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Engineering Thermodynamics

Engineering Thermodynamics
Mixture of ice and water form a

Heterogeneous system
Closed system
Open system
Isolated system

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Engineering Thermodynamics
One molecule of oxygen is __________ times heavier than the hydrogen atom.

12
16
14
32

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Engineering Thermodynamics
Total heat of a substance is also known as

Internal energy
Enthalpy
Thermal capacity
Entropy

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Engineering Thermodynamics
The value of the product of molecular weight and the gas characteristic constant for all the gases in S.I. units is

848 J/kmol °K
735 J/kmol °K
29.27 J/kmol °K
83.14 J/kmol °K

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Engineering Thermodynamics
If in the equation pvn = C, the value of n = ∝, then the process is called

Isothermal process
Constant volume process
Constant pressure process
Adiabatic process

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Engineering Thermodynamics
The ratio of two specific heats of air is equal to

0.24
1.41
0.1
0.17

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MORE MCQ ON Engineering Thermodynamics

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