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Engineering Thermodynamics

Engineering Thermodynamics
The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume at the end of expansion)

(v1 + v2)/v2
v2/v1
v1/v2
(v1 + v2)/v1

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Engineering Thermodynamics
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure

Volume
Entropy
Mass
Enthalpy

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Engineering Thermodynamics
A sudden fall in the barometer reading is a sign of approaching

Storm
Rains
Cold wave
Fine weather

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Engineering Thermodynamics
The specific heat of water is

2.512
1.817
4.187
None of these

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Engineering Thermodynamics
The absolute zero pressure can be attained at a temperature of

-273°C
273 K
0°C
None of these

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Engineering Thermodynamics
The efficiency of Stirling cycle is __________ Carnot cycle.

Equal to
Less than
Greater than
None of these

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MORE MCQ ON Engineering Thermodynamics

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