quiz21 - Exam Name_ MULTIPLE CHOICE. Choose the one...

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Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) If a diatomic gas is heated to a very high temperature. How many degrees of freedom are active? A) 3 B) 5 C) 7 D) 9 1) 2) A gas has 4 degrees of freedom. Find the adiabatic exponent y. A) 3 B) 3/2 C) 3/4 D) 4/3 2) 3) A thermocycle starts on an isochore towards increasing pressure, followed by adiabatic expansion, and returns to the starting point via an isothermal. Which of the following statements is true? A) The gas does work in this cycle. B) Work is done on the gas in this cycle. C) The net work in this cycle is zero. D) Whether or not work is done by the gas in this cycle depends on the starting point in the P-V plane. E) Whether or not work is done by the gas depends on the specific heat of the gas. 3) 4) If you add some heat to a substance is it possible for the temperature of the substance to remain unchanged?
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quiz21 - Exam Name_ MULTIPLE CHOICE. Choose the one...

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