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"An ideal heat engine operates between 600 K and 900 K. efficiency of engine is", non flow systems Multiple Choice Questions (MCQ) with choices 0.45, 0.9, 0.33, and 0.7 for engineering graduate colleges. Learn second law of thermodynamics questions and answers with free online certification courses for high school entrance exam.

Non flow systems Quiz

MCQ: An ideal heat engine operates between 600 K and 900 K. The efficiency of engine is

1. 0.9
2. 0.45
3. 0.33
4. 0.7

C

Specific Enthalpies of perfect gas Quiz

MCQ: A certain perfect gas has Cp = 0.846 KJ/kgK and Cv = 0.657 KJ/kgK. The molar mass of gas will be

1. 40 kg/kmol
2. 44 kg/kmol
3. 48 kg/kmol
4. 38 kg/kmol

B

Heat Work and System Quiz

MCQ: The thermodynamics properties that are independent of size of system are called

1. Intrinsic Properties
2. Extrinsic Properties
3. Open Properties
4. Close Properties

A

Entropy Quiz

MCQ: Change of entropy depends upon

1. Initial states
2. End States
3. Process between end states
4. none of above

B

Heat Work and System Quiz

MCQ: Heat and work are

1. Transitory Energies
2. Intrinsic Energies
3. Extrinsic Energies
4. Internal Energies

A