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Engineering Thermodynamics

Engineering Thermodynamics
Heat and work are

System properties
Point functions
Path functions
Intensive properties

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Engineering Thermodynamics
In an extensive property of a thermodynamic system

Extensive energy is utilized
Extensive work is done
Extensive heat is transferred
None of the listed here

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Engineering Thermodynamics
The thermal efficiency of an ideal gas turbine plant is given by (where r = Pressure ratio)

1 - (1/r) γ - 1/ γ
1 - rγ - 1
rγ - 1
1 - (1/r) γ/γ - 1

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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
If a fluid expands suddenly into vacuum through an orifice of large dimension, then such a process is called

Free expansion
Adiabatic expansion
Parabolic expansion
Hyperbolic expansion

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Engineering Thermodynamics
The measurement of a thermodynamic property known as temperature is based on

Second law of thermodynamics
None of these
First law of thermodynamics
Zeroth law of thermodynamics

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MORE MCQ ON Engineering Thermodynamics

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