Quiz25 - 1. The gas pressure drops, so W (the work done by...

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220/fall2011 PL25/plqz25.xm for user ajcg (Last updated: Fri Sep 30 13:18:41 2011) Thermodynamic Processes Quiz/Exam questions can be viewed and submitted only once , and, once viewed, must be submitted within the allowed elapsed time. (A) A bear has a very thick fur coat, providing very good thermal insulation from its environment. When the bear hibernates, is it an example of an isothermal or an adiabatic process, or both? Adiabatic process 1. Isothermal process 2. Both 3. ____________________ [weight: 1] 3 OK (B) Consider a hypothetical thermodynamic process involving an ideal gas that is described by the P - V diagram below. Which of the following statements is true? The gas contracts, and W (the work done by the gas) is negative
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Unformatted text preview: 1. The gas pressure drops, so W (the work done by the gas) is negative 2. The gas expands, and W (the work done by the gas) is positive 3. ____________________ [weight: 1] 3 OK (C) True or False : Window air conditioning units are made to sit in a window frame so that they are at a good height without taking up table or shelf space. False 1. True 2. ajcg 220/fall2011 Reading_Quiz Problem Listing https://chip.physics.purdue.edu/cgi-bin/220/fall2011/Inst. .. 1 of 2 12/07/2011 03:13 PM ____________________ [weight: 1] 1 OK Logout ajcg 220/fall2011 Reading_Quiz Problem Listing https://chip.physics.purdue.edu/cgi-bin/220/fall2011/Inst. .. 2 of 2 12/07/2011 03:13 PM...
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This note was uploaded on 12/07/2011 for the course PHYS 220 taught by Professor Chang during the Fall '09 term at Purdue University-West Lafayette.

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Quiz25 - 1. The gas pressure drops, so W (the work done by...

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