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Engineering Thermodynamics

Engineering Thermodynamics
Calorie is a measure of

Specific heat
Quantity of heat
Entropy
Thermal capacity

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Engineering Thermodynamics
Otto cycle consists of following four processes

Two isentropic and two constant volumes
Two isentropic and two constant pressures
Two isothermal and two isentropic
Two isentropic, one constant volume and one constant pressure

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Engineering Thermodynamics
The ratio of two specific heats of air is equal to

0.17
0.24
1.41
0.1

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Engineering Thermodynamics
The sum of internal energy (U) and the product of pressure and volume (p.v) is known as

Enthalpy
Power
Entropy
Work done

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Engineering Thermodynamics
The increase in entropy of a system represents

Increase in availability of energy
Degradation of energy
Increase in temperature
Decrease in pressure

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Engineering Thermodynamics
Which of the following cycles has maximum efficiency?

Brayton
Stirling
Rankine
Carnot

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MORE MCQ ON Engineering Thermodynamics

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