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Engineering Thermodynamics

Engineering Thermodynamics
The efficiency of a Carnot engine depends on

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

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Engineering Thermodynamics
Carnot cycle efficiency is maximum when

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

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Engineering Thermodynamics
Isochoric process is one in which

Free expansion takes place
All parameters remain constant
No mechanical work is done by the system
Very little mechanical work is done by the system

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Engineering Thermodynamics
Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to

T
Vr
J
J²

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Engineering Thermodynamics
Carnot cycle has maximum efficiency for

Irreversible engine
Diesel engine
Reversible engine
Petrol engine

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Engineering Thermodynamics
The amount of heat required to raise the temperature of 1 kg of water through one Kelvin is called

Specific heat at constant volume
kilo-Joule
None of these
Specific heat at constant pressure

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MORE MCQ ON Engineering Thermodynamics

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