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ENGINEERING THERMODYNAMICS

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

Constant temperature
Constant entropy
Constant volume
Constant pressure

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Engineering Thermodynamics
The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to

1
γ
∝

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Engineering Thermodynamics
During which of the following process does heat rejection takes place in Carnot cycle?

Isentropic expansion
Isothermal expansion
Isothermal compression
Isentropic compression

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

Quintal
Tonne
Kilogram
Gram

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

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

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