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Engineering Thermodynamics

Engineering Thermodynamics
One watt is equal to

1 N/m
1 Nm/s
1 kNm/hr
1 Nm/hr

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Engineering Thermodynamics
One kilowatt is equal to

100 N-m
1 N-m/s
1 × 106 N-m/s
1000 N-m/s

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

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Engineering Thermodynamics
The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will

Increase
Decrease
Increase/decrease depending on application
Remain unchanged

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Engineering Thermodynamics
The value of specific heat at constant pressure (cp) is __________ that of at constant volume (cv).

Less than
More than
None of these
Equal to

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Engineering Thermodynamics
The gas constant (R) is equal to the __________ of two specific heats.

Product
Sum
Ratio
Difference

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MORE MCQ ON Engineering Thermodynamics

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