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Engineering Thermodynamics

Engineering Thermodynamics
Which of the following cycles is not a reversible cycle?

Carnot
None of the listed here
Stirling
Ericsson

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Engineering Thermodynamics
One watt is equal to

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

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Engineering Thermodynamics
Carnot cycle efficiency depends upon

Properties of the medium/substance used
Condition of engine
Working condition
Temperature range of operation

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Engineering Thermodynamics
When gas is heated at constant pressure, the heat supplied is utilized in

Increasing the internal energy of gas
Doing some external work
None of these
Increasing the internal energy of gas and also for doing some external work

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

None of these
Equal to
Greater than
Less than

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MORE MCQ ON Engineering Thermodynamics

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