Temperature-Entropy Plot - MCQs with Answers

Q1. Isentropic (Entropy S=constant) process is also

a. a reversible isothermal process
b. a reversible adiabatic process
c. a reversible isobaric process
d. a reversible isochoric process

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Q2. Carnot cycle contains two reversible adiabatic process and

a. two reversible isentropic processes
b. two reversible isobaric processes
c. two reversible isochoric processes
d. two reversible isothermal processes

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Q3.

The diagram shows the Carnot cycle. What is the total quantity of heat added in the system?

a. (area under 4-1)
b. (area under 4-1) – (area under 2-3)
c. (area enclosed by 1-2-3-4)
d. none of the above

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