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Engineering Thermodynamics

Engineering Thermodynamics
Total heat of a substance is also known as

Enthalpy
Entropy
Thermal capacity
Internal energy

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Engineering Thermodynamics
The amount of heat required to raise the temperature of 1 kg of water through one Kelvin is called

Specific heat at constant pressure
kilo-Joule
None of these
Specific heat at constant volume

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Engineering Thermodynamics
The atomic mass of nitrogen is __________ oxygen.

Equal to
Less than
More than
None of these

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Engineering Thermodynamics
The efficiency of Diesel cycle with decrease in cut-off

First decreases and then increases
First increases and then decreases
Decreases
Increases

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Engineering Thermodynamics
When the expansion or compression takes place according to the law pvn = C, the process is known as

Hyperbolic process
Isothermal process
Polytropic process
Adiabatic process

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Engineering Thermodynamics
If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be

20°C
40°C
0°C
80°C

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MORE MCQ ON Engineering Thermodynamics

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