Perfect gas - Study guides, Class notes & Summaries

Power Engineering 4a - Unit 12 - Elements of a boiler system latest update graded A+ Carbon that is not combined with hydrogen is referred to as: Select one: a. Mono-carbon b. Separated carbon c. Free carbon d. Fixed carbon D As a general rule the size of the condensate receiver should be large enough to hold a volume of condensate equal to the water evaporated by the boiler in a _____ period. Select one: a. One and one half hour b. One hour c. 45 minute d. 20 to 30 minu...

ACS Physical Chemistry Thermochemistry Study Guide |100% Correct| What is the third law of thermodynamics? *Ans* The entropy of a perfect crystal is zero. What is the second law of thermodynamics? *Ans* As a whole, the universe always tends towards increasing entropy. What is the relationship between number of microstates and entropy? *Ans* More microstates = higher entropy What is the relationship between temperature and entropy? *Ans* Temperature increases, entropy increases (dir...

SAS 25 Final Exam Questions and Answers 100% Pass the promise of biofuels is - Answer-expanded cultivation of crops that require lower inputs to produce high yields of plant the first step of cellulose processing for ethanol production is - Answer-release of cellulose from cell walls experiences with projects such as the three gorges dam have - Answer-led governments and non-governmental agencies to favor small hydroelectric projects what does not produce significant amounts of methane -...

■ ■ Advanced PAPER 3: Microeconomics and Macroeconomics Instructions • Fill in the boxes at the top of this page with your name, centre number • In Section B, answer all questions 2(a) to 2(c) and one question from 2(d) or 2(e). – there may be more space than you need. Information • The total mark for this paper is 100. – use this as a guide as to how much time to spend on each question. Calculators may be used. Advice • Read each question carefully before y...

PRAXIS 5005 EXAM LATEST VERSION QUESTIONS AND ANSWERS ALL CORRECT What causes the seasons? - Answer-The tilt of the Earth's axis. The earths orbit is not a perfect circle. There are points in its cycle when its closer to the sun, and it does NOT dictate the weather What are the layers of the earth? (from the inside to the outside) - Answer-inner core, outer core, mantle, crust How did earth form? - Answer-a mass of dust and gas spinning as gravity pulled it together How did the con...

ACS Physical Chemistry Thermochemistry Study Guide |Question and Answer| 100% Correct What is the third law of thermodynamics? *Ans* The entropy of a perfect crystal is zero. What is the second law of thermodynamics? *Ans* As a whole, the universe always tends towards increasing entropy. What is the relationship between number of microstates and entropy? *Ans* More microstates = higher entropy What is the relationship between temperature and entropy? *Ans* Temperature increases, en...

Pathophysiology - Nursing 115: Test 1 Liberty University Exam With Complete Solutions. Homeostasis According to Walter Cannon - CORRECT ANSWER The ability to respond and maintain stability, physiologically and psychologically, during rapid changing conditions in the internal and external environment Homeostasis & Cannon - CORRECT ANSWER - Constancy - Steady State Conditions - Regulating System - "Homeostasis does not occur by chance but is the result of organized self-governmen...

CSIA Certification Exam Questions And Answers Draft is measured by... - ANS inches in water column Definition of Draft - ANS Difference of pressure INSIDE and OUTSIDE the venting system Easiest solution to "back puffing" stove? - ANS Give it more air What has the greatest effect on FLOW? - ANS Size of venting system passageway A masonry chimney is required by what to have a cleanout if the flue previously vented a solid or liquid fuel appliance? - ANS NFPA 54 (Na...

The biochemical relationship between color and behavior in domestic animals is found in the metabolic conversion of DOPA to Dopamine and melanin. A. True B. False - correct answer True The capybara is an example of a potential microlivestock domesticated animal that could replace cattle ranching in the flood plains of South America. A. True B. False - correct answer False Bos taurus and Bos indicus animals were believed to have been domesticated from the auroch (Bos primigenius) about ...

SAT Chemistry Subject Test Final Exam. units for pressure - CORRECT ANSWER 760 torr = 760 mmHg = 1 atm how to measure pressure - CORRECT ANSWER on a barometer or a manometer allotropes - CORRECT ANSWER -different forms or molecular arrangements of the same element -carbon's allotropes: amorphous carbon (charcoal), graphite, and diamond entropy is 0 for - CORRECT ANSWER a crystalline solid at 0 degrees K the only compound that could result from a neutralization between a strong...