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Engineering Thermodynamics

Engineering Thermodynamics
Mixture of ice and water form a

Isolated system
Open system
Heterogeneous system
Closed system

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Engineering Thermodynamics
The compression ratio for Diesel engines is

15 to 20
5 to 8
3 to 6
20 to 30

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Engineering Thermodynamics
During throttling process

All of these
Heat exchange does not take place
There is no change of internal energy of steam
No work is done by expanding steam

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Engineering Thermodynamics
Minimum work in compressor is possible when the value of adiabatic index ā€˜n’ is equal to

1.35
1
1.27
0.75

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Engineering Thermodynamics
Energy can neither be created nor destroyed, but it can be transformed from one form to another. This statement is known as

Kinetic theory of gases
Zeroth law of thermodynamics
Second law of thermodynamics
First law of thermodynamics

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Engineering Thermodynamics
The pressure exerted by an ideal gas is ________ of the kinetic energy of all the molecules contained in a unit volume of gas.

Three-forth
Two-third
One-half
One-third

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MORE MCQ ON Engineering Thermodynamics

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