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Engineering Thermodynamics

Engineering Thermodynamics
The atomic mass of sulphur is

14
16
12
32

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

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Engineering Thermodynamics
The oxygen atom is ________ times heavier than the hydrogen atom.

2
16
8
32

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Engineering Thermodynamics
A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of heat during the process. The change in internal energy of the mixture is

54 kJ
84 kJ
30 kJ
114 kJ

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Engineering Thermodynamics
Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes place at constant

Temperature
Internal energy
Volume
Pressure

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Engineering Thermodynamics
An open cycle gas turbine works on

Stirling cycle
Joule's cycle
Carnot cycle
Otto cycle

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MORE MCQ ON Engineering Thermodynamics

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