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Engineering Thermodynamics

Engineering Thermodynamics
The heat and work are mutually convertible. This statement is called ___ law of thermodynamics.

First
Third
Zeroth
Second

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Engineering Thermodynamics
The mass of excess air supplied is equal to

(100/23) × Mass of excess carbon
(23/100) × Mass of excess oxygen
(100/23) × Mass of excess oxygen
(23/100) × Mass of excess carbon

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Engineering Thermodynamics
In an irreversible process, there is a

No gain of heat
Gain of heat
No loss of heat
Loss of heat

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Engineering Thermodynamics
The efficiency of a Carnot engine depends on

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

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Engineering Thermodynamics
The measurement of a thermodynamic property known as temperature is based on

Second law of thermodynamics
None of these
First law of thermodynamics
Zeroth law of thermodynamics

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Engineering Thermodynamics
Addition of heat at constant pressure to a gas results in

Raising its volume
Raising its pressure
Raising its temperature and doing external work
Raising its temperature

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MORE MCQ ON Engineering Thermodynamics

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