Clausius Inequality - MCQs with Answer
Q1. What is the criteria provided by Clausius inequality for the process which is impossible?
a. Cyclic ∫ (đQ/T) = 0
b. Cyclic ∫ (đQ/T) > 0
c. Cyclic ∫ (đQ/T) < 0
d. all above processes are possibleView Answer / Hide Answer
Q2. How are the efficiencies of any heat engine (η) and reversible heat engine (ηR) compared, when both are operating between same heat source and same heat sink?
ANSWER: b. Cyclic ∫ (đQ/T) > 0
a. η = ηR
b. η > ηR
c. η < ηR
d. cannot sayView Answer / Hide Answer Q3. What is the relation between heat rejected by any heat engine (Q2) and heat rejected by reversible heat engine (Q2R), when both are operating between same heat source and same heat sink?
d. cannot sayView Answer / Hide Answer