Which of the following statements are true?Question 4Answera.For the cyclic integral of del(Q)/T for the Carnot cycle, the final terms in the equation arise from the adiabatic expansion and adiabatic compression steps. b.For the cyclic integral of del(Q)/T for the Carnot cycle, the final terms in the equation arise from the isothermal expansion and adiabatic expansion steps. c.For the cyclic integral of del(Q)/T for the Carnot cycle, the final terms in the equation arise from the isothermal compression and adiabatic compression steps. d.For the cyclic integral of del(Q)/T for the Carnot cycle, the final terms in the equation arise from the isothermal compression and isothermal expansion steps.

In a Carnot cycle, heat is extracted from a hot reservoir during an isothermal step and released to a cold reservoir during an isothermal step.

Which of the following equations represent an adiabatic process?(A) Q=0 and ΔEint = –W(B) Q=0 and ΔEint = W(C) Q=W and ΔEint = 0(D) Q=–W and ΔEint = 0The answer is: (A) Q=0 and ΔEint = –W

During the adiabatic compression phase of the Carnot cycle, the temperature of the gas:Select one:a.Increasesb.Decreasesc.Remains constantd.Drops to absolute zero

Which of the following is true for an adiabatic processa. The entropy of the system decreases during adiabatic compression.b. An isobaric adiabatic process is necessarily irreversible.c. The value of the ratio  is necessarily 5/3 for an ideal gas.d. The adiabat follows the isotherm for a reversible process

Which one of the following conditions is true for sub-adiabatic lapse rate? ans.