Tuesday, November 26, 2019

Definite and Indefinite Articles (The, A and An)

Definite and Indefinite Articles (The, A and An) Definite and Indefinite Articles (The, A and An) If English isn’t your first language, knowing when to use an article before a noun can be confusing. It can also be tricky to know which article to use. To help explain, in this post we’re looking at the definite (i.e., â€Å"the†) and indefinite (i.e., â€Å"a† and â€Å"an†) articles. The Definite Article (The) As the name â€Å"definite† suggests, we use the definite article (â€Å"the†) when referring to a particular person or object. This could be because: There is only one of something (e.g., â€Å"the President of the U.S.A.†) We’re using a superlative (e.g., â€Å"the cutest puppy†) â€Å"The† is also useful when referring to something the reader or listener is already familiar with. This might be because we’ve already mentioned or implied what it is: I read a book last week, but the story wasnt great. In this example, we use â€Å"the† in the second part of the sentence because it clearly refers back to the book mentioned in the first part. Many books. But which one is the book?(Photo: BookBabe) Similarly, we can use â€Å"the† when the context makes it clear what we’re discussing. For instance, if we say we’re â€Å"going to the gym,† this obviously implies a specific gym (i.e., the local one), not just any of the many gyms that might be available. We also use â€Å"the† when referring abstractly to every example of something with a singular noun. For instance, while we could use the plural â€Å"cats† in the sentence: Cats are furry animals. We could also say the same thing using the singular noun â€Å"cat† if we add â€Å"the† in front: The cat is a furry animal. In this case, â€Å"the cat† refers to the species â€Å"cat† in general, not to a specific cat. Cats: delightfully furry.(Photo: Patrizia08) Indefinite Articles (A and An) Also aptly named, indefinite articles are used for referring to something when it is one of many possible examples or one of a generic type. In the example above, for instance, saying that we read â€Å"a book† shows that it was one of many possible books we could have read. Likewise, if we were to say we needed â€Å"a plumber,† we’d be asking for any plumber who is available, not one specific plumber. Or toilet magician, as we like to call them.(Photo: Wonderlane/flickr) Whether to use â€Å"a† or â€Å"an,† meanwhile, depends on the sound at the beginning of the next word: If it starts with a consonant sound, use â€Å"a† (e.g., â€Å"a puppy†). If it begins with a vowel sound, you should use â€Å"an† (e.g., â€Å"an egg†). This isn’t always a matter of spelling, since some words that start with a consonant begin with a vowel sound (e.g., â€Å"an hour†), and some words that start with a vowel actually begin with a consonant sound (e.g., â€Å"a universal truth†). No Article Required Finally, keep in mind that some nouns don’t require an article in some situations. This is known as the â€Å"zero article.† Common examples include: Mass nouns and plural nouns used abstractly (e.g., â€Å"Wine is delicious†) Most proper nouns (e.g., â€Å"David is writing a blogpost†) Some forms of transport or delivery (e.g., â€Å"It was sent by mail†) Most countries and languages (e.g., â€Å"I went to China†) The zero article can be confusing, since it depends on how a word is used. For instance, while we might say we saw something â€Å"on television† (no article) when referring to television as a medium, we’d say â€Å"turn on the television† if referring to the TV set in our living room. Whats on the television?Looks like a typewriter.(Photo: The Photographer/wikimedia) Likewise, place names can be tricky, since some require â€Å"the† (e.g., â€Å"the University of Chicago†) and others don’t (e.g., â€Å"Colombia University†). Ultimately, knowing when articles are required is a matter of practice. The important thing is, therefore, to check when you’re not sure (getting your work proofread is also a good idea).

Friday, November 22, 2019

How to Sign Up for the ACT Tricks and Tips

How to Sign Up for the ACT Tricks and Tips SAT / ACT Prep Online Guides and Tips Registering for the ACT seems like a pretty straightforward part of the testing process. But the signup process is much more convoluted than you think, and some things matter a lot more than others. You also want to make sure to avoid important mistakes that can be costly. In this article, we’ll discuss step-by-step how to sign up for the ACT. In the half-hour long process, we’ll discuss which sections matter a lot, and which ones not at all. Finally, we’ll share helpful tips to choose the best location and save money. How to Register for the ACT Step 1: The first step is to log into your ACT account here.If you don't have an ACT account, you'll be asked to create one.Next, click on Register on the left. Step 2: The first section, â€Å"Your Personal Profile,† has only one important page. The rest is just information the ACT is collecting for research purposes and has zero impact on your score or college admissions. The important page is the first one: â€Å"Your Information.† Make sure all of this information is accurate because this is what they’re using to track your tests. Step 3: Every other page in this section is irrelevant to your ACT score. The ACT is collecting this information from you for two purposes: 1) to conduct research about how different types of students perform on the ACT, 2) to give your information to colleges who can then send you spam mail based on your interests.Colleges will NOT be using this information as part of their admissions decisions – they’ll instead be reading your application. If you’re not sure yet which colleges you might want to apply to and want schools to contact you, then take the time to fill this out accurately. Otherwise, feel free to breeze through it and submit blank answers. This page and the following pages in this section aren't important. Step 4:The next major section is â€Å"Your Interest Inventory.† Much like the previous section, this is purely optional. The ACT uses this to try to recommend career choices for you, but few students really see this as helpful. Step 5: Next, we move to â€Å"Your Test Selection.† This is where your choices really start to matter.First, you have to agree to Terms and Conditions. These basically forbid you from cheating and sharing the questions and answers with others.Next, choose your test date and any other options you want. Step 6: The next page goes over the requirements of the photo of yourself you must upload in order to complete your registration.This photo will be used on test day for identification purposes. On this page are all the requirements the photo must meet, such as being a picture of only you, showing your full face, and having a plain background. You won't be uploading the photo just yet; instead you'll do that after you finish the registration process. You have to upload your photo by the photo deadline (eight days before your test date) or your registration will be canceled. Step 7:Next, the ACT asks for the high school courses you’ve taken, and then it asks you to enter grades for each course. The ACT says they’ll send your colleges the GPA with your score report. Note that most colleges don’t actually take this as your record – they’d much rather use your transcript directly. But you might as well take the time to take this seriously, lest the college wonders why your ACT reported GPA differs so much from your transcript. Step 8: Next, you’ll have a chance to add Score Report choices. At this point, you get the ability to send four free score reports to colleges of your choice. This is a $48 value for free! If you know which schools you’re applying to, I recommend that you fill this out as it can be a major cost savings (read here for more about why). If you’re worried that your college will see an unfavorable score, realize that they actually don’t really care how many times you took the test – they just care about your highest score. Step 9: Next, you’ll have the ability to fill out Future Plans (this isn’t important and is just given to colleges to try to match your interests). Step 10:Finally, you get to choose your Test Center. At this point, I heavily recommend that you search by ZIP code. This will show you the test centers closest to you, and the best location to take your test might not be your high school. If you search by ZIP code, you get to see all the available test centers near you. If you're registering right now, I recommend you read our guide to the best ACT test locations. This will help you make sure you're maximizing your chance at a great score. Don't forget to upload your registration photo when you're done, and that’s the whole process! Now you know which parts really matter and which don’t. Tips for Signing Up for the ACT Now that you know how to sign up for ACT tests, here are some important tips: Choose the best location. This isn’t an automatic decision – many students take it at their high school, but this might not be the best location! Read this guide for more. Register early, well before the deadline. Put a note on your calendar to register at least six weeks before your test date. If you don’t do this in time, you’ll be subject to fees, or worse, you won’t be able to take your exam at all. Apply for a fee waiver if you qualify. Read here for more details. What's Next? Now that you know how to register, you should know WHEN to register. Read our guide to the best ACT test dates. How high of an ACT score do you need? What's a good ACT score? Click here to find out. Want to improve by 4 points or more on the ACT? Get our free must-read guide to the top tips you need to use to improve your ACT score:

Thursday, November 21, 2019

Health Care Management HA330 Essay Example | Topics and Well Written Essays - 2500 words

Health Care Management HA330 - Essay Example Lastly, it discusses the skills needed for leaders in health organizations. In the words of Eric and Steven, Strategy is defined not as an event but as the roots of the structure of an organization (Steven G. Hillestad, 2004). In health organization, strategies which are relevant to the changing work environment are adopted. There are various strategies to choose from. These could be: In the 21st century the future of health organizations is totally dependent on how well they adapt to current changing environment. Because of the rapid growth in population the best approach to strategize health organizations is by improving their internal capabilities and personal performance. A health organization is a service based organization therefore its main strength lies in the quality of its service. The better services they offer the better reputation they command. For this it is important to improve on internal capabilities and performance levels. They should focus on the health organization’s hygiene. Providing the patients with perfect hygiene is very important. The news about infections generated due to unhygienic hospitals has always made it to headlines. Technology has taken over most health organizations today. Thus, it is highly recommended that health organizations are abreast with the latest technology . They are updated with the latest data and the latest equipments for treatment are in place. Technological procedures like MRI, CT scans and other surgeries are expensive. However these procedures should be incorporated as they produce efficient results. Survival today is not only what people look for but the quality of life they are offered along with the opportunity cost (Patrick, 1993). Along with the introduction of technology performance maintenance criteria needs to be practiced. The staff needs to get training sessions to get familiar with the machines before experiencing it on humans. Number of studies carried out in Canada

Tuesday, November 19, 2019

( pain Management) letter to my subject examiner Essay

( pain Management) letter to my subject examiner - Essay Example Pharmacologic Pain Interventions often alleviate pain symptoms by reviewing the prescription. However, this part of treatment is temporary and is concerned with reducing the pain rather than curing it to the core in the long run. Moreover, there are some major constraints in Pharmacologic Pain Intervention that include inadequate knowledge of nurses, little support from doctors and patient’s approval. In our last meeting, we had a thorough discussion on the topic that really helped me in gaining clear insights of the subject. Your insights offered a clear understanding along with making me think at a different and broad level. I personally believe that Pharmacologic Pain Interventions is a serious issue in the pain management, both acute and chronic. It requires specific knowledge and understanding along with a sense of ethics. There is no doubt that your guidance helped me in gaining multiple perspectives of the subject matter and with your due permission, I would like to explore the knowledge and understanding of nurses on Pharmacologic Pain Interventions especially in Saudi Arabia. Few research papers have already been written pertaining to this issue and with this analysis, it would further help in understanding the core intricacies of pain management in an analytical and critical manner. Therefore, I need your permission to go ahead with the above mentioned thought. Lack of adequate knowledge is the biggest worry in Pharmacologic Pain Interventions as nurses often try to alleviate pain but with limited knowledge fail to do so in the long run (Kaki, Daghistani (2007). I personally believe that this assignment has a lot more to offer and underpin and with inadequate knowledge and training actins as serious threats, the concept of Pharmacologic Pain Interventions can be explored in a critical manner. All these points are based on the

Saturday, November 16, 2019

Surrogacy Legalisation in Australia Essay Example for Free

Surrogacy Legalisation in Australia Essay Women usually become a surrogate mother because they receive compensation in one form or another from doing it; others do it because a family member cannot produce a baby of their own. Homosexual couples tend to use surrogacy as an option to have a child of their own, as compared to adopting a child. Due to commercial surrogacy being illegal in Australia, it has driven homosexual couples to other countries such as India where the surrogate mothers are not as healthy as the ones in Australia. Commercial surrogacy should be legalised in Australia so people of all sexualities do not revert to other countries where poor women are exploited and help protect the legal status of children there. (Esther Han, December 9, 2012, Sydney Morning Herald) Through surrogacy, couples of either heterosexuals or homosexuals are able to have a family of their own if they cannot produce one for themselves. There are two types of surrogacy; traditional and gestational. A traditional surrogate is a woman who donates her own egg and then carries out the pregnancy. Their egg is donated from their own body with the sperm of the father or the sperm from a donor. A gestational surrogacy is when the surrogate isnt biologically or genetically related to the child that she is carrying. Through the process of in vitro fertilization, the carrier becomes pregnant. This fertilization is where an embryo or several embryos are created from the eggs and sperm of the intended parents are implanted in the uterus for the gestational period of 40 weeks. As in the grounds of nature it takes a man’s sperm and a womans egg to create a baby, it makes it impossible for homosexual people or couples to conceive a baby of their own and therefore surrogacy is an option for them. In gestational surrogacy, there is no direct genetic impact on the baby from the surrogate mother and there is no DNA from the surrogate mother to the baby. This is because the embryotic sack that the baby is in has already got the DNA from its’ mother and father through the in vitro fertilization procedure. However, if the surrogate mother is not getting enough nutrients in her diet or if she were to drink or take drugs, this would affect the health and development of the baby as if it would a traditional surrogacy. Homosexual couples tend to go for surrogacy as opposed to adoption due to the fact that many homosexual couples want a baby that is created from their own DNA (because they cannot create their own with a woman) and not bring up someone else’s child through adoption. Not only because of these reasons do they tend to go for surrogacy, but also because adoption for homosexuals either in a relationship or not and single people has now become prohibited in almost every country in the world. There are a few concerns that do influence the decision on whether a homosexual couple adopt (if they were able to in that particular country) or apply for a gestational surrogate. Some of the concerns that they have with adoption is that some mothers decide to change their minds at the last minute and keep their baby instead of giving it to the adoptive parents. The costs that are involved with adoption and surrogacy are around the same amount of money to pursue; so many homosexual and heterosexual couples tend to go for surrogacy because even with the slight price increase of surrogacy, the couple would have a baby that is created from their own DNA. For the homosexual couple however, the DNA would come from one of the parents (Janna Herron, Bank Rate, 2013). In Australia, the current laws have stated that commercial surrogacy is illegal. However, there is no current law that states in Australia that non-commercial surrogacy also known as altruistic surrogacy is illegal. According to the Surrogacy Act of 2010, any parties can enter into a non-commercial/altruistic surrogacy agreement regardless of their sex and relationship status. The surrogate mother of the intending parents is not allowed to receive money or any compensation from the intending parents, but are allowed to have any medical expenses that are related to the baby be compensated for by the intending parents. For a homosexual couple, finding a willing surrogate mother in Australia who doesn’t want to be compensated more than what the law states is almost impossible to find, and this therefore leads homosexual couples to apply for surrogacy in other countries such as India. Each year, India produces hundreds of babies through commercial gestational surrogacy to intending parents all around the world. A vast amount of these babies from India go to intending homosexual couples of Australia. Just before Christmas last year, India changed their law for surrogacy to now exclude homosexuals, singles and people of all genders that are in a de facto relationship. This new law has been put into place because there are people who access surrogacy, rather than assisting the surrogates and the way in which surrogacy is done (Janna Herron, Bank Rate, 2013). This new law in India has affected homosexual couples especially because they can no longer apply for commercial surrogacy because they no longer fit in with the new criteria. These laws have been passed because of the controversial issues that may occur and the psychological issues that child may receive from having two parents of the same sex raise them. There are many controversial issues with being in a same sex relationship, including that of same sex rights and children. Children are an important aspect of many people’s lives. One of the issues that have arisen is whether a child who is raised from same sex parents will suffer from psychological abnormalities or development issues. Studies have shown from The American Psychiatric Association that there are no development issues or differences between children who have been raised by either homosexual or heterosexual parents. The child’s intelligence, psychological adjustment, popularity with friends, development of social sex role identity or development of sexual orientation has not been negatively affected or influenced due to their parents’ sexual origin as many stereotypes may point out. Another controversial issue that same sex couples face is the nature vs. nurture theory. Some people believe that if a man and a woman cannot produce a baby of their own, then they should therefore not be having children. This same theory applies to homosexual couples. In the eyes of society, if a homosexual couples cannot produce a baby naturally, than they should not be allowed to participate in the surrogacy scheme. This shouldn’t be the case for anyone, homosexual or not (Surrogacy Controversy, 2009) Controversial issues aside, should the legalisation of commercial surrogacy for heterosexuals and homosexuals in Australia occur? The answer is yes. Homosexuals should be allowed to access commercial surrogacy in Australia because we know the environment the women are living in is much more sanitised and cleaner as opposed to the third world countries such as India where intending same sex parents have had to resort to in order to have a baby. The surrogate mothers of Australia should be allowed to be compensated for the physical hardships and mental discomforts that she may endure. Studies have shown that no mental development issues have occurred from children who have same sex parents and there are no negative effects on the children. Everyone has the right to have a child and by legalising commercial surrogacy in Australia, more people will be able to have the families they’ve always wanted instead of having to meet the new criteria of the Indian laws. And sure, two daddies cannot give a child a mothers’ love but they can definitely give them double daddy love and in the end all that matters to a child is that they are loved by their parents; even if that happens to be two mums or two dads (Rosemary Odgers and Margaret Wenham, Courier Mail, February 10,2010). Reference List; †¢ Esther Han, December 9, 2012, Sydney Morning Herald, accessed Thursday 22nd May, 2013) lt; http://www. smh. com. au/national/call-to-reform-surrogacy-laws-20121208-2b264. htmlgt; †¢ Farlex Inc. 013, The Free Dictionary, accessed Friday 10th May, 2013 †¢ Kerry Brewster, 2013, ABC News, accessed Friday 10th May, 2013 †¢ Professor Jenni Millbank, 2013, ABC News, accessed Friday 10th May, 2013 †¢ Janna Herron, Bank Rate, 2013, accessed Friday 17th May, 2013 †¢ Surrogacy Act of Australia, 2010, accessed on Friday 24th May, 2013 †¢ Surrogacy Controversy, April 2009, accessed Sunday 26th May, 2013 †¢ Rosemary Odgers an d Margaret Wenham, Courier Mail, February 10, 2010, accessed Sunday 26th May, 2013

Thursday, November 14, 2019

Free Process Essays - How to Prepare Kool-Aid :: Expository Process Essays

How to Prepare Kool-Aid It has been said that Kool-Aid makes the world go 'round. Let it be advised, however, that without the proper tools and directions, the great American beverage is nothing more than an envelope of unsweetened powder. There are five simple steps to create this candy-tasting concoction. Picking the proper packet of flavoring is the first step in making Kool-Aid. Check the grocer's shelf for a wide variety, ranging from Mountain Berry Punch to Tropical Blue Hawaiian. If it is a difficult decision for you, knock yourself out and buy two. The packets usually run under 65 cents. After choosing the flavor that best suits your taste buds, the second step is making sure that your kitchen houses some necessary equipment for making the Kool-Aid. Find a two-quart pitcher. Plastic is nice, but glass pitchers allow the liquid to shine through and add festive coloration to any refrigerator shelf. Next, find a long-handled wooden spoon, a one-cup measuring cup, a water faucet that spouts drinkable water, usable white sugar, and an ice cube tray full of ice. Then, you are ready to mix. Third, grab the left edge of the Kool-Aid packet between your thumb and index finger. With your other hand, begin peeling the upper-left corner until the entire top of the envelope is removed. Next, dump the contents of the envelope into the pitcher. Notice how the powder floats before settling on the bottom of the pitcher. Then, take the measuring cup and scoop two cups of sugar into the pitcher as well. At this point, adding the water is a crucial step. Place the pitcher under the water faucet and slowly turn on the cold water. If the water is turned on too quickly, powder will fly all over when the initial gusts of water hit. After the pitcher is filled within two inches of the top, turn the water off and get prepared to stir. With the wooden spoon submersed three-quarters of the way in the liquid, vigorously stir in a clockwise motion until all of the powder is dissolved.

Monday, November 11, 2019

Applied Heat Past Examination Questions

Applied Heat past Examination Questions 1. An Ammonia refrigerator is to produce 2 tonne of ice per day at -4 °C from water at 20 °C. if the temperature range in the compressor is between 25 °C and -6 °C, Calculate horse power required to derive the compressor. Latent Heat of ice = 80 kcal/kg, and specific heat of ice= 0. 5 2. A compressor draws 42. 5 m3 of air per minute in the cylinder, at a pressure of 1. 05 kg/cm abs. It is compressed Polytropically pV1. 3=C to a pressure 4. 2 kg/cm2 abs, before being delivered to a receiver. Assuming a mechanical efficiency of 80% Calculate: a.Indicated horse power; b. Shaft horse power, and c. Overall isothermal efficiency. 3. A single stage impulse turbine has a speed of 1000rpm and a mean blade ring diameter of 60 cm. The nozzles are inclined at 22 ° to the plane of rotation and the specific enthalpy drop is 190 KJ/kg. Determine: a. The relative velocity of the steam at inlet, and b. The blade inlet angle. 4. An engine consumes fuel of calorific value 44MJ/Kg at a rate of 45tonne/day. It the indicated thermal efficiency is 39% and break thermal efficiency is 33%. Calculate: a. The indicated power, b. The brake power, and . The power lost to friction. 5. The air in a ship’s saloon is maintained at 19 °C and is changed twice every hour from the outside atmosphere which is at 7 °C. The saloon is 27m by 15m by 3m high. Calculate the kilowatt loading to heat this air taking the saloon to be at atmospheric Pressure = 1. 013 bar. R for air =0. 287 KJ/kg K. 6. 0. 23kg of air has an initial pressure of 1. 7 MN/m2 and a temperature of 200 °C. it is expanded to a pressure of 0. 34 MN/m2 according to the law pV 1. 35 = Constant. Determine the work transferred during the expansion. Take R = 0. 29 KJ/kg K. 7.The equivalent evaporation of a boiler from and at 100 °C is 10. 4 kg steam/kg fuel. The calorific value of the fuel is 29800KJ/kg. Determine the efficiency of the boiler. If the boiler produces 15000 kg of steam per hour at 24 bar from feed water of 40 °C and the fuel consumption is 1650 kg/h, determine the condition of the steam produced. 8. A single-cylinder, double acting steam engine is 250mm bore by 300mm stroke and runs at 3. 5rev/s, steam is supplied at 1035 KN/m2 and the back pressure is 34 KN/m2 and the diagram factor is 0. 81. Determine the indicated power of the engine. a. If cut off is at 0. 5 stroke, b. If cut off is at 0. 5 stroke. 9. Air enters a nozzle with a pressure of 700 KN/m2 and with a temperature of 180 °C. Exit pressure is 100 KN/m2. The law connecting pressure and specific volume during the expansion in the nozzle is pV1. 3=Constant. Determine the velocity at exit from the nozzle. Take Cp= 1. 006 KJ/kg K and Cv=0. 717 KJ/kg K. 10. A single row, impulse turbine has a mean blade speed of 215 m/s. Nozzle entry angle is at 30 ° to the plane of rotation of the blades. The steam velocity from the nozzles is 550 m/s. There is 15% loss of relative velocity du e to friction across blades.The absolute velocity at the exit is along the axis of the turbine. The steam flow through the turbine is at the rate of 700 kg/h. Determine: a. The inlet and exit angles of the blades, b. The absolute velocity of the steam at exit, c. The power output of the turbine. 11. The high temperature of a Carnot cycle is 400 °C and the cycle has a thermal efficiency of 55%. The volume ration of the isothermal processes is 2 : 8 : 1. Determine for the cycle: a. The low temperature, b. The volume ration of the adiabatic processes, c. The overall thermal efficiency. Take r = 1. 4 12.A diesel engine has a compression ratio of 14:1 and an efficiency ratio of 0. 7 when referred to the air standard efficiency. The fuel consumption is 5. 65 kg/h. Take r=1. 4 and calorific value of the fuel oil is 44500 KJ/kg. Determine the indicated power developed. 13. The analysis of a fuel oil is 85. 5% carbon, 11. 9% hydrogen, 1. 6% oxygen and 1% impurities. Calculate the percentag e of carbon dioxide in the flue gasses, a. When the quantity of air supplied is the minimum for complete combustion, and b. When the excess air over the minimum is : (i) 25% (ii) 50% iii) 75% 14. In an air compressor the air is compressed to the law pVn=constant. The compressor takes in 105 m3/min of air at 1. 0 bar 27 °C. If the pressure ratio is 5 to 1, calculate; a. The index of compression, b. Power absorbed by the compressor. 15. A single acting opposed piston 6 cylinder two stroke engine have mechanical efficiency of 86% when running at 105 rpm with mean effective pressure of 7. 24 bar, produces brake power of 4326 kW. The mass of the top piston with its connecting parts is 25% greater than that of bottom piston and the combined stroke is 2340 mm.If the stroke of piston varies inversely as the masses of the reciprocating parts. Calculate; (i) The stroke of the top and bottom pistons, (ii) The cylinder diameter. 16. The mass analysis of a fuel is 86% carbon, 11. 5% hydrogen a nd 2. 5% oxygen. If for complete combustion 25% excess air is supplied per kg of fuel burnt, calculate: a. The mass of flue gases, b. Volume of air at 1. 0 bar and 15 °C. Take R for air = 0. 287 kJ/kgh. 17. The diameter of an air compressor cylinder is 140 mm, the stroke is 180 mm, and the clearance volume is 77cm. he pressure in the cylinder at the beginning of the stroke is 1. 0 bar and during delivery is constant at 4. 8 bar. Taking the law of compression as pV1. 25=Constant, calculate; the distance moved by the piston during the delivery period and express this as fraction of the stroke. 18. A turbine plant consists of H. P. and L. P. stages and is supplied with steam at 15 bar 300 °C. The steam is expanded in the H. P. and leaves at 2. 5 bar 0. 97 dry. Some of the steam is bled off to the feed heater and remaining passes to L. P. where it is expanded to 0. 15 bar 0. 84 dry.If the same quantity of work transfer takes place in each unit, calculate the amount of steam bled off expressed as percentage of the steam supplied. 19. 7. 08 liters of air at a pressure 1. 79 bar and temperature of 333 °C is expanded according to the law pV 1. 3 = constant and the final pressure 1. 206 bar, calculate: a. Volume at the end of expansion, b. Work transfer from the air and, c. The temperature at the end of expansion. 20. Steam leaves the nozzle and enters the blade wheel of a single stage impulse turbine at a velocity of 840 m/s and at an angle of 20 ° to the plane of rotation.The blade velocity is 350 m/s and the exit angle of the blade is 25 °12’. Due to friction the steam looses 20% of its rotational velocity across the blades, calculate; a. The blade inlet angle and, b. The magnitude and the direction of absolute velocity of steam at exit. 21. In a Freon-12 refrigerating plant, Freon leaves the condenser with a specific enthalpy of 50kJ/kgK. The pressure in the evaporator is 1. 826 bars and the refrigerant leaves the evaporator at this pressure at a r ate of 0. 4 Kg/s and a temperature of 0 °C. Calculate; a. Dryness fraction of Freon at inlet of the evaporator, b.The refrigerating effect per minute. 22. A glass tube of uniform bore is closed at on end and open at the other. It contains air imprisoned by a column of mercury 42. 7 mm long. When the tube is held vertically with close end at the bottom, the length of the air column is 227. 6mm. Taking 1mm of mercury = 133. 5N/m2 and atmospheric pressure = 101. 5 kN/m2. Calculate the length of the air column if the tube is held vertically with the closed end at the top. 23. A single acting gas engine of bore 190 mm and stroke 380 mm has an indicated power of 13 kW when developing brake power of 9 kW there being 125 explosions per minute.The consumption of gas of calorific value 1. 76 MJ/m3 is 6. 8m3/hour. Calculate the mechanical and indicated thermal efficiencies, and the mean effective pressure. 24. A six cylinder, four stroke, internal combustion engine is required to develop a b rake of 176 kW under the following conditions: Speed 200rev/min, brake m. e. p. 8 bars, stroke/bore ratio 1. 25/1. Break specific fuel consumption 0. 262 Kg/KWh. Calculate:- a. The cylinder dimensions, and b. Fuel consumption kg/h 25. Carbon dioxide leaves a refrigeration condenser with a total heat of 156kJ/kg.After throttling it passes through the evaporator from and it leaves with a dryness fraction of 0. 98. At the evaporator pressure the liquid heat is 12kJ/kg and the latent heat is 280kJ/kg. If 13. 8 kg of refrigerant circulates per minute, calculate:- a. The dryness fraction at the inlet to the evaporator, and b. The heat absorbed in the evaporator in 24 hours. 26. Steam is generated from feed water at a temperature of 93. 3 ° C as follows: In plant A the steam generated is 17. 25 bar dry saturated. In plant B the steam generated is 17. 25 bar 0. 9 dry and, In Plant C the steam generated is 17. 5 bar 82 °C super heat. Calculate the percentage change in the consumption usi ng plant A as the base. 27. A hydrocarbon fuel cell is completely burned with 12. 5 percent excess air. Calculate the Volume of air used to burn 1Kg of fuel, measured at 1. 01 bars and 18 °C. Air contains 23 percent oxygen by mass. Atomic mass relationship: Hydrogen=2, Carbon=12, Oxygen=16. 28. An oil engine has a volumetric compression ratio of 13:1. At the commencement of compression the air in the cylinder is at 1 bar and 15. 6 °C. Calculate the temperature and pressure at the end of compression if the index of compression is 1. 8. 29. A single acting air compressor working without clearance has a 220mm bore and 200mm stroke. The suction conditions are 1 bar 27 °C and running speed is 10 rev/sec. if compression is according to the law pV1. 3=Constant and the discharge pressure is 10 bar. Calculate, a. The mass of air compressed per hour, and b. The discharge temperature. 30. Calculate the final temperatures and final total heat of both (a) and (b). a. Water at 65. 6  °C h aving a mass of 45. 36 kg is cooled by placing 4. 536 kg of ice at -8. 9 °C into the water. b. Water at 65. 6 °C having a mass of 54. 1 kg is cooled by addition of 22. 68 kg of water at 26. 7 °C. 31. An impulse steam turbine operates at 50rev/sec. The mean blade tip diameter is 0. 6m. The blade exit angle is 30 ° and the velocity of the steam relative to the blade at blade exit is 300 m/s. Calculate or determine by any other means the kinetic energy of steam leaving the blades per kilogram of steam flow. 32. A perfect gas at 3. 1 bar and 30 °C is compressed according to the law pV1. 3=constant until its temperature increases to 215 °C. Sketch the process on a p-V diagram and calculate: a.The pressure at the end of compression. b. The changes in enthalpy and internal energy per kilogram of gas. 33. In an ideal constant volume cycle the temperature at the beginning of compression is 50 °C. the volumetric compression ratio is 5:1. If the heat supplied during the bible is 930 KJ/Kg of working fluid, calculate: a. The maximum temperature attained on the cycle, b. Work done during the cycle/kg of working fluid, and c. The thermal efficiency of the cycle. Take ?=1. 4 and Cv= 0. 1717 KJ/Kg K. 34. A fuel has a mass analysis of carbon 87 percent, hydrogen 5. percent and remainder ash. The calorific value of carbon and hydrogen are 34MJ/kg and 145 MJ/kg respectively. Calculate for one kilogram of fuel: a. The calorific value, b. The mass of exhaust gas if 35 percent excess air is supplied. When burning fuel, why is excess air used? Air contains 23 percent oxygen by mass Atomic mass relationships: hydrogen=1, oxygen=16, carbon=12. 35. One kilogram of dry saturated steam at 4 bars is contained in a cylinder fitted with a piston. The steam rejects 320 KJ of heat energy at constant pressure is 1. 4 bars. Calculate: a.The condition of the steam on completion of cooling at constant pressure, b. The condition of the steam on completion of cooling at constant volum e, and c. The quantity of heat energy rejected during constant volume cooling. 36. A steam turbine which operates at 50rev/s has a mean blade-ring diameter of 1m at a certain stage. The blades are designed for 50 percent reaction and have the exit and inlet angles at 30 ° and 50 ° respectively. The turbine is supplied with steam at the ratio of 166. 67kg/s and the stage efficiency is 85 percent. Calculate or determine by any other means: a.The power output of the stage, and b. The specific enthalpy drop in the stage. 37. In Ammonia refrigeration plant the refrigerant leaves the condenser at 22 °C as saturated liquid. The evaporator pressure is 2. 077bar and refrigerant leaves the evaporator 0. 98 dry saturated. For a cooling load of 40kW, calculate: a. The rate of circulation of the refrigerant (kg/s), b. The effective swept volume of the compressor (m3) if its speed is 1 rev/s. 38. A copper bar of 75mm diameter, 13m long is heated by a direct current flowing through the bar. The steady electrical input to the bar is 500W.Assuming the bar is well-insulated and neglecting conduction heat losses at the leads, calculate the wires taken for the temperature of the bar to increase from 5 °C to 365 °C. 39. A single stage double acting air compressor deals with 18. 2m3 of air per minute measured at conditions of 1. 61325 bar 15 °C. The condition at the beginning of compression is 0. 965 bar 27 °C and the discharge pressure is 4. 82 bars. The compression is according to the law pV1. 32=constant. If the mechanical efficiency of the compressor is 0. 9 calculate the input power required to drive the compressor. 40.In a steady flow process the working fluid enters and leaves a horizontal system with negligible velocity. The temperature drop from inlet to outlet is 480 °C and the heat losses from the system are 10KJ/kg of fluid. Determine the power output from the system for a fluid flow of 1. 7kg/s. For fluid Cp=900 J/kgK. 41. A four stroke single cylinder engine working on constant volume cycle, develops 7. 5 KW(Brake) at 60 rev/s, the mechanical efficiency being 0. 8. The pressure at the â€Å"beginning of compression† is 0. 97 bar. The engine has a volumetric compression ratio of 7 and the maximum pressure reached in the cycle is 34 bar.If both compression and expansion is according to the law pV1. 38=constant. Calculate: a. The indicated mean effective pressure, and b. The diameter of the cylinder if stroke/bore ratio is 1. 25. 42. A boiler generates steam at 40 bar 400 °C and supplied to a steam turbine at the rate of 14 kg/s. due to frictional and heat losses the steam at the turbine inlet is at 37 bar 350 °C. If the steam velocity leaving the boiler is 30 m/s and the change in the kinetic energy of steam is negligible. Calculate: a. The diameter of the steam supply pipe, and b. The heat loss from the steam supply pipe.

Saturday, November 9, 2019

Benefits of Volunteering Abroad

The Benefits of Doing Volunteer Work Abroad Being a volunteer abroad does not give you monetary compensation for the time spent working. However, the time spent on volunteering abroad can improve the community and the world at large. The unselfish work that you do has innumerable benefits – for both oneself and others. Although you may not receive a fat cheque for the effort that you put in undertaking volunteer work aboard, there are many indirect benefits volunteering for work abroad. Here are some of the benefits of doing volunteer work abroad In everyday life you experience situations that call for your help. A passion to help others can be fulfilled by volunteering for work abroad. Committing your time and energy to the cause that you care about will bring you immense satisfaction. Improving Your Skills There are two things which are important in every individual's life: a) Change and improvement in one's skill b) Sharing the skills, knowledge and experience with others When you do volunteer work abroad you get a chance to do both. Each person that you interact with when you volunteer has some skill and knowledge to impart. You get to learn more and more things about the issue that you support. You can get an opportunity to practice the new skills that you learned while volunteering. Also, you get an opportunity to pass on the knowledge that you have. The satisfaction of sharing your knowledge with co-volunteers and children can be rewarding. 1 / 3 The Benefits of Doing Volunteer Work Abroad Make New Friends You can make many new friends when you do volunteer work abroad. The volunteers and employees of non-profit organisations are often some of the kindest people you can meet. These people are always ready to help, no matter what the problem. These people are unselfish and live in the hardest of conditions to make the world a better place. They are the best people you will come across, so make sure you value your friendship with them. You also get to meet people from diverse backgrounds that you may never get an opportunity to meet in your daily life. Feeling good about helping others Have you ever given a meal to a stranger or helped someone who is sick? If you haven't, then I suggest you give it a try. If you have helped someone, then you know how it feels to help others without expecting anything in return. You get the same feeling when volunteering abroad for a cause that you care about. You will feel good when you help someone. Over time, you will realise that you are addicted to helping others and you want to devote as much time as possible to helping others. Make a Difference The fact that you can make a difference in someone else's life will give you immense satisfaction. Volunteering aboard will give you an opportunity to help others. Putting in time and effort will help in: a) Making a difference in someone else's life b) Making the community and world at large a better place to live in. This effort that you put in will have a long-lasting impact on the community. 2 / 3 The Benefits of Doing Volunteer Work Abroad Confidence Building When you volunteer for work abroad you face many new challenges. These challenges help in developing your skills and improving your self-confidence. Also, you have so many people to help you that you learn a lot from them. These experiences will help you to deal with difficult situations in everyday life. So, volunteer for cause that you believe and help improve yourself – and the world. 3 / 3

Thursday, November 7, 2019

Pansy as a commodity, Portrait of a lady essays

Pansy as a commodity, Portrait of a lady essays Pansy was a perfectly molded little lady. Her father wanted to make sure that she would follow his wishes without any reasoning. She spent her educational years in a convent. At the point when she was introduced to us she didnt know life at all. She knew about life only what her father told her. He was her teacher and her mentor. She never believed that he can be wrong or had any thoughts of questioning his truth. When she was in public she didnt know how to present herself like a perfect lady. Even though she was very neat concerning her appearance and manner, but something was missing to complete it. She lacks in a deplorable degree the quality known and esteemed in the appearance of female as style. Pansy and Isabel have major difference and similarities between them. They are the same at their knowledge of the world. Both of them know too little about life. Pansy as Isabel in the beginning know only what happens in the house and do not worry about outside life. She is the same as Isabel, who lived in a dream of perfect reality. The differences are in their views of independence. Unlike Pansy, Isabel sees herself as an independent woman, who will do everything in order to protect her independence. At point where we will discus her as commodity she is nineteenth years old. It is the time for her to marry. In her previous travels she met a man named Edward Rosier. He felt in love with her. Fortunate for Edward Rosier Pansy likes him a lot. She agreed to marry him only if her father will agree. Unfortunately, Rosiers fortune is not big enough to satisfy Osmond. When Rosier founds that Osmond will not let Pansy to married him because he is not rich enough, he talks to Madam Merle. In their conversation he enlisted Madam Merle help to convince Osmond to allow Pansy marry him. In the conversation between Madam Merle and Osmond, they discussed Pansy as if she was a thing for sale. ...

Tuesday, November 5, 2019

Say It Right in Spanish

Say It Right in Spanish Thats right. Go to the right. Its my right to vote for a candidate from the right. Its just not right. Youve got it right. As the above sentences indicate, right is one of those English words that has a multitude of meanings. Although  many dictionaries give derecho as the first choice of Spanish words meaning right, its use would be absolutely wrong to translate some of the above sentences. Right as a Direction The Spanish way to refer to the opposite of left is usually derecho  (and its forms for gender and number)  when used as an adjective or the phrase  a la derecha as an adverb. The technique of using the right hand to play the violin is something that ought to be learned correctly. La tà ©cnica de uso de la mano derecha para tocar el violà ­n es algo que debe aprenderse correctamente.Symbolic language is rooted in the right side of the brain. El lenguaje simbà ³lico est radicado en el lado derecho del cerebro.The doctors have to amputate Jorges right leg. Los mà ©dicos tienen que amputar la pierna derecha de Jorge.The car turned right to the end of the street. El coche girà ³ a la derecha al final de la calle.Look right!  ¡Mira a la derecha! A la derecha is also used to mean to the right: His political positions often are to the right of those of this rivals. Sus posiciones polà ­ticas con frecuencia estaban a la derecha de las de sus rivales.Look to the right side of your screen. Mira a la derecha de tu pantalla. Right Meaning Correct When right means correct, the cognate correcto (or its adverb form, correctamente) can usually be used. Other synonymous words or phrases often work well also. Examples include bien or bueno, depending on whether an adverb or adjective, respectively, is needed. To be right can usually be translated as tener razà ³n. I think the article is right. Creo que el artà ­culo es correcto.Take the time in order to make the right decision. Tà ³mese el tiempo para tomar la decisià ³n correcta.I want to pick the right curtains. Quiero elegir las cortinas correctas. If the inhaler is used right the aerosol shouldnt drip from your nose. Si el inhalador se usa correctamente el aerosol no deber gotear de la nariz. Do you have the right time?  ¿Tienes el tiempo bueno? The customer is always right. El cliente siempre tiene razà ³n. Fortunately they werent right. Por suerte no tuvieron razà ³n. Right Meaning Just or Fair Often right carries the meaning of fairness or justice. In such cases, justo is usually a good translation, although in context correcto can have that meaning as well. Many poor people live here. That isnt right. Muchos pobres viven aquà ­. Eso no es justo.Thats true, it is difficult to do the right thing. Es verdad, es muy difà ­cil hacer lo justo. Right as an Entitlement A right in the sense of a moral or legal entitlement is a derecho. Civil rights ought to be respected, even during a national emergency. Los derechos civiles deben de ser respetados, inclusive en tiempos de estado de emergencia nacional.I have the right to be free of all types of abuse. Tengo el derecho de estar libre de todas las formas de abuso. Right Used as Emphasis Right is used in many contexts in English as a general word of emphasis. Often, it does not need to be translated into Spanish, or you may have to translate the meaning indirectly or with some idiom that is specific to what youre trying to say. Many variations other than those listed here are possible: What are you doing right now?  ¿Quà © ests haciendo ahora mismo?If possible, the baby should get milk right after being born. Si es posible, el bebà © debe mamar inmediatamente despuà ©s de nacer.The solution is right here. La solucià ³n est aquà ­ mismo.Ill pay you right away. Voy a pagarte sin demora. Miscellaneous Phrases and Uses Often you can figure out a way of saying right by thinking of an alternative way of expressing the idea in English. For example, to say, The portrait is just right, you might say the equivalent of The portrait is perfect: El retrato es perfecto. Some miscellaneous phrases will have to be learned separately: right angle, right triangle; el ngulo recto, el tringulo rectoright-click (computer use), hacer clic con el botà ³n derecho del ratà ³nright-handed, diestroright of way, el derecho de pasoright-shift key, la tecla derecha de mayà ºsculasright wing (noun), la derecharight-wing (adjective), derechistaright-winger, el/la derechistato right (make correct), rectifar, reparar, rectificarto right (make upright), enderezar Etymological Note Although it may not be obvious, the English words right and the Spanish words derecho and correcto are etymologically related to each other. They all come from a Proto-Indo-European root word that had meanings connected with  moving in a straight line or leading. From that root we get words such a direct (directo in Spanish), rectitude (rectitud), erect (erecto), rule, ruler, regal, rey (king), and reina (queen).

Saturday, November 2, 2019

Financial Services Industries Essay Example | Topics and Well Written Essays - 1250 words

Financial Services Industries - Essay Example This destabilization asks questions about the various organizational practices and balance sheet structures that these two types of financial institutions utilize. Furthermore, the regulatory agencies involved in the monitoring of securities firms play a vital role in protecting consumers and investors, and the solvency of the bank system is a vital component of social stability not only in the U.S. economy but globally speaking. This paper will briefly examine some of the differences in structure and operation of depository institutions as well as examine the regulatory processes involved in supervising the securities firms. As an illustration of the crumbling barrier between banking and commerce consider that during the 1970s there were predictions that there was a decline in banking as balance sheets for commercial banks had fallen to their lowest levels in years (Federal Reserve Bank, 1998). In response a number of deregulation initiatives were instituted to spur growth for depository institutions. To manage the acknowledged increased risk that deregulation would entail the FDIC systematically raised the minimum level of the capital-to-asset ratio. However, because of deregulation and the FDIC response this encouraged depository institutions to move business off their balance sheets, for example, by packaging and selling various product lines in the form of securities. This â€Å"securitization† of assets, such as mortgages, auto loans, and credit-card loans- shifts loans to permanent investors, leaving the depository institutions to service the loans for a fee. "Origination, distribution, and servicing capabilities have therefore become increasingly significant elements of the banking business, while building up the balance sheet, once perceived as a measure of an institutions eminence, has diminished in importance" (Federal Reserve Bank, 1998, p. 61). The operational practices and balance sheet structure are in fact markedly different