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Engineering Thermodynamics

Engineering Thermodynamics
If value of n is infinitely large in a polytropic process pVn = C, then the process is known as constant

Enthalpy
Pressure
Temperature
Volume

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Engineering Thermodynamics
A diathermic wall is one which

Discourages thermal interaction
Encourages thermal interaction
Permits thermal interaction
Prevents thermal interaction

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Engineering Thermodynamics
The unit of pressure in S.I. units is

kg/cm²
Pascal
Dyne per square cm
mm of water column

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

Adiabatic process
Hyperbolic process
Isothermal process
Polytropic process

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

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

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Engineering Thermodynamics
The gas turbine cycle with regenerator improves

None of these
Work ratio
Avoid pollution
Thermal efficiency

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MORE MCQ ON Engineering Thermodynamics

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