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"Second law of thermodynamics implies that cycle efficiency of thermodynamic process must be", entropy Multiple Choice Questions (MCQ) with choices less than unity, greater than unity, equal to unity, and none of above to study online certification courses. Learn second law of thermodynamics questions and answers with free online certification courses for pre employment screening tests.
Entropy Questions and Answers PDF Download eBook
MCQ: The second law of thermodynamics implies that the cycle efficiency of thermodynamic process must be
- greater than unity
- less than unity
- equal to unity
- none of above
B
MCQ: The ratio of specific heat capacity at constant pressure to specific heat capacity at constant volume is always
- Equal to Unity
- Less than Unity
- Greater than Unity
- Zero
C
MCQ: For any irreversible process, the net entropy change is
- positive
- zero
- negative
- infinite
A
MCQ: A system in which there may exchange energy but not mass called
- Open System
- Close System
- Insulated System
- Isolated System
B
MCQ: For thermodynamic constant pressure process, boundaries are
- Partially fixed
- Movable
- Fixed
- Infinite
B