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Engineering Thermodynamics

Engineering Thermodynamics
The efficiency of a Carnot engine depends on

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

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Engineering Thermodynamics
The unit of energy in S.I. units is

watt
Joule
joule/m
joule/s

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Engineering Thermodynamics
In open cycle gas turbine plants

A condenser is used
Direct combustion systems is used
The indirect heat exchanger and cooler is avoided
All of these

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Engineering Thermodynamics
Superheated vapour behaves

As ordinary vapour
Approximately as a gas
As steam
Exactly as gas

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Engineering Thermodynamics
When a system changes its state from one equilibrium state to another equilibrium state, then the path of successive states through which the system has passed, is known as

None of the listed here
Thermodynamic law
Thermodynamic process
Thermodynamic cycle

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Engineering Thermodynamics
A perpetual motion machine is

A thermodynamic machine
A hypothetical machine
A non-thermodynamic machine
A hypothetical machine whose operation would violate the laws of thermodynamics

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MORE MCQ ON Engineering Thermodynamics

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