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Engineering Thermodynamics

Engineering Thermodynamics
A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

327°C
108°C
54°C
654°C

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Engineering Thermodynamics
A heat exchange process in which the product of pressure and volume remains constant is known as

Throttling process
Hyperbolic process
Heat exchange process
Isentropic process

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Engineering Thermodynamics
Properties of substances like pressure, temperature and density, in thermodynamic coordinates are

Real functions
Point functions
Path functions
Cyclic functions

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Engineering Thermodynamics
The hyperbolic process is governed by

Boyle's law
Charles' law
Gay-Lussac law
Avogadro's law

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Engineering Thermodynamics
When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency

Zero
43835
2
43834

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Engineering Thermodynamics
Carnot cycle efficiency is maximum when

Final temperature is 0°K
Final temperature is 0°C
Difference between initial and final temperature is 0°K
Initial temperature is 0°K

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MORE MCQ ON Engineering Thermodynamics

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