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Engineering Thermodynamics

Engineering Thermodynamics
The ultimate analysis of coal consists of the determination of the percentage of

Sulphur and ash
All of the listed here
Carbon
Hydrogen and nitrogen

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Engineering Thermodynamics
The natural solid fuel is

Pulverised coal
Anthracite coal
Coke
Wood

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Engineering Thermodynamics
Which of the following gas has a minimum molecular mass?

Hydrogen
Methane
Nitrogen
Oxygen

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

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Engineering Thermodynamics
One molecule of oxygen consists of __________ atoms of oxygen.

8
16
2
4

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Engineering Thermodynamics
A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

54°C
327°C
654°C
108°C

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MORE MCQ ON Engineering Thermodynamics

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