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Engineering Thermodynamics

Engineering Thermodynamics
The efficiency of a Carnot engine depends on

Design of engine
Size of engine
Temperatures of source and sink
Working substance

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Engineering Thermodynamics
The efficiency of the dual combustion cycle for the same compression ratio is __________ Diesel cycle.

None of these
Less than
Greater than
Equal to

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Engineering Thermodynamics
Work done is zero for the following process

Constant volume
Throttling
All of the listed here
Free expansion

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Engineering Thermodynamics
First law of thermodynamics furnishes the relationship between

Various properties of the system
Heat, work and properties of the system
Various thermodynamic processes
Heat and work

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Engineering Thermodynamics
The state of a substance whose evaporation from its liquid state is complete, is known as

Perfect gas
Steam
Air
Vapour

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Engineering Thermodynamics
The condition of perfect vacuum, i.e., absolute zero pressure can be attained at

A temperature of - 273.16°C
A temperature of 0°C
A negative pressure and 0°C temperature
A temperature of 273 °K

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MORE MCQ ON Engineering Thermodynamics

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