No adiabatic system - Study guides, Class notes & Summaries

CHM 201: Introduction to Physical Chemistry II COURSEDEVELOPMENT Course Developer DrT. Busari University of Lagos Akoka, Lagos Unit Writer DrT. Busari University of Lagos Akoka, Lagos Course Coordinators Dr F. Peters Ahmadu Bello University Zaria Prof Aiyepeku University of lbadan Ibadan Alkpe National Open University of Nigeria Lagos National Open University of Nigeria National Open University of Nigeria Headquarters National Open University of Nigeria 14/16Ahm...

Conceptual Physics Chapter 18 Test Questions with Correct Answers The lowest temperature possible in nature is A) 0 degrees C. B) -273 degrees C. C) 4 K. - Answer-B) -273 degrees C. A volume of air has a temperature of 0 degrees C. An equal volume of air that is twice as hot has a temperature of A) 0 degrees C B) 64 degrees C C) 100 degrees C D) 273 degrees C E) none of the above choices are correct - Answer-D) 273 degrees C To wholly convert a given amount of heat energy into me...

WX 201 Exam 2 with correct Answers (Graded A) Dew is most likely to form on clear, calm nights Which two clouds can produce precipitation? cumulonimbus and nimbostratus If fog is forming in Denver, Colorado (located on the eastern side of the Rocky Mountains), and the wind is blowing from the east, then the fog is most likely upslope fog On a cold, winter morning, the most likely place for radiation fog to form is in a valley As Apollo 12 ascended into the atmosphere, th...

Ablation The loss of ice/snow from a galcier system through melting, runoff etc. Abstraction Removal of water from the ground, permanently or temporarily 00:13 01:24 Active layer The part of permafrost which melts during summer months Absolute humidity Measure of water vapour in the air, regardless of temperature, in grams of moisture per m3 of air Adiabatic cooling Cooling of air as it rises Adiabatic expansion Decreasing air pressure as warm air...

What kind of test is depicted by a stress-strain diagram? - answer-tensile test What term is used for the ratio of stress to strain below the proportional limit? - answer-Young's modulus What does the impact test measure? - answer-toughness What is true regarding the ductile-to-brittle transition temperature? - answer-It is important for structures used in cold environments; It is the temperature at which 20 J of energy causes failure in a Charpy V-notch specimen of standard dimensions...

ME 2334 Thermodynamics Exam 1 1.19) a large fraction of thermal energy generated in the engine of a car is rejected to the air by the radiator through the circulating water. should the radiator be analyzed as a closed or open system? - Answer- Open because air goes in and out and there is energy exchange with the surroudings 1.36) temperature of a system rises by 130°C during a heating process. express this rise in T in K. - Answer- 130 K 1.55) the barometer of a mountain hiker reads...

There is a net _______ of energy at the surface and a net _____ of energy by the atmosphere - ANSWER-gain; loss Conduction causes... - ANSWER-heat transfer to air in contact with ground Convection causes... - ANSWER-this air near the surface to rise like a helium balloon mixing heat throughout the atmosphere The energy used to change the phase of a substance and it is transferred in the atmosphere through convection - ANSWER-Latent Heat A cooling process - ANSWER-evaporation A war...

15 kg/s of air are compressed from 1 atm and 300K (enthalpy of 300.19 kJ/kg) to 2 atm and 900K (enthalpy of 732.93 kJ/kg). Heat transfer is negligible. The air compressor's power output is most nearly (A) 5.6 MW (B) 6.5 MW (C) 7.6 MW (D) 8.9 MW - answer-B What is most nearly the weight in lbf if a 1.00lbm object in a gravitational field of 27.5ft/s^2? (A) 0.85lbf (B) 1.2lbf (C) 28lbf (D) 32lbf - answer-A A rocket that has a mass of 4000 lbm travels at 27,000 ft/sec. What is mo...

Volume and pressure are considered what type of property? Correct Answer state property (how change is made doesn't matter) Isobaric Isothermal Isometric Adiabatic Correct Answer constant pressure constant temperature constant volume No heat flow A state property, or function, is considered to be what type of differential? Correct Answer Exact Differential Using the calculus rule, how could the following derivative be rewritten as 2 partial derivatives? (dx/dz) at constant y C...

Chapter 03: Patient Safety, Communication, and Record Keeping Test Bank MULTIPLE CHOICE 1. Which of the following is/are a potential area of risk to patients receiving respiratory care? a. movement or ambulation b. electrical shock c. fire hazards d. all the above ANS: C The key areas of potential risk are (1) patient movement and ambulation, (2) electrical hazards, and (3) fire hazards. DIF: Recall REF: p. 42 OBJ: 2| 3 2. Lifting heavy objects is best done with whic...