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Engineering Thermodynamics

Engineering Thermodynamics
Which of the following cycles has maximum efficiency?

Rankine
Brayton
Stirling
Carnot

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Engineering Thermodynamics
Carnot cycle efficiency depends upon

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

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Engineering Thermodynamics
Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits?

O₂, N₂, H₂, air
O₂, N₂, steam, CO₂
O₂, N₂, water vapour
SO₂, NH₃, CO₂, moisture

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Engineering Thermodynamics
The isothermal and adiabatic processes are regarded as

Reversible process
Reversible or irreversible process
Irreversible process
None of the listed here

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Engineering Thermodynamics
The efficiency of Diesel cycle depends upon

Temperature limits
Compression ratio
Cut-off ratio and compression ratio
Pressure ratio

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Engineering Thermodynamics
One Joule (J) is equal to

1 N-m
10 N-m/s
10 kN-m/s
1 kN-m

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MORE MCQ ON Engineering Thermodynamics

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