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Engineering Thermodynamics

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

Entropy
Power
Work done
Enthalpy

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Engineering Thermodynamics
The value of one bar (in S. I. units) is equal to

1 × 102 N/m2
1 × 104 N/m2
1 × 105 N/m2
1 × 103 N/m2

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Engineering Thermodynamics
The heat and mechanical energies are mutually convertible. This statement was established by

None of these
Charles
Joule
Boyle

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Engineering Thermodynamics
Change in enthalpy of a system is the heat supplied at

Constant volume
Constant pressure
Constant entropy
Constant temperature

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Engineering Thermodynamics
The entropy of water at 0°C is assumed to be

2
-1
1

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Engineering Thermodynamics
An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is

Impossible
Possible
Feasible
Possible, but with lot of sophistications

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