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Engineering Thermodynamics

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

Hydrogen
Nitrogen
Methane
Oxygen

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Engineering Thermodynamics
If value of n is infinitely large in a polytropic process pVn = C, then the process is known as constant

Pressure
Temperature
Enthalpy
Volume

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Engineering Thermodynamics
The principal constituents of a fuel are

Sulphur and oxygen
Carbon and hydrogen
Sulphur and hydrogen
Oxygen and hydrogen

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Engineering Thermodynamics
The entropy of water at 0°C is assumed to be

1
2
-1

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Engineering Thermodynamics
The natural petroleum may be separated into

Fuel oil
Kerosene
Petrol
Lubricating oil

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Engineering Thermodynamics
In a no flow reversible process for which p = (-3V + 15) × 105 N/m², V changes from 1 m3 to 2 m3. The work done will be about

10 × 10⁵ kilo joules
1 × 10⁵ joules
10 × 10⁵ joules
100 × 10⁵ joules

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MORE MCQ ON Engineering Thermodynamics

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