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Engineering Thermodynamics

Engineering Thermodynamics
When a gas is heated, change takes place in

All of the listed here
Volume
Pressure
Temperature

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Engineering Thermodynamics
The atomic mass of sulphur is

12
32
14
16

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Engineering Thermodynamics
First law of thermodynamics deals with

Conservation of energy
Conservation of heat
Conservation of mass
Conservation of momentum

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Engineering Thermodynamics
The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to

1
γ
∝

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Engineering Thermodynamics
In a free expansion process

Work done is zero
Both (A) and (B) above
Work done is zero but heat increases
Heat transfer is zero

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Engineering Thermodynamics
The compression ratio for petrol engines is

5 to 8
10 to 20
3 to 6
15 to 30

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MORE MCQ ON Engineering Thermodynamics

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