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Engineering Thermodynamics

Engineering Thermodynamics
A cycle consisting of two adiabatic and two constant pressure processes is known as

Ericsson cycle
Joule cycle
Stirling cycle
Otto cycle

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Engineering Thermodynamics
In open cycle gas turbine plants

The indirect heat exchanger and cooler is avoided
Direct combustion systems is used
All of these
A condenser is used

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Engineering Thermodynamics
The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)

1 + (T2/T1)
1 - (T1/T2)
(T1/T2) - 1
1 - (T2/T1)

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Engineering Thermodynamics
The basis for measuring thermodynamic property of temperature is given by

First law of thermodynamics
Zeroth law of thermodynamics
Second law of thermodynamics
Third law of thermodynamics

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Engineering Thermodynamics
The value of gas constant (R) in S. I. units is

2.87 J/kgK
287 J/kgK
28.7 J/kgK
0.287 J/kgK

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Engineering Thermodynamics
The value of n = 1 in the polytropic process indicates it to be

Irreversible process
Isothermal process
Adiabatic process
Reversible process

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MORE MCQ ON Engineering Thermodynamics

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