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Engineering Thermodynamics

Engineering Thermodynamics
For reversible adiabatic process, change in entropy is

Maximum
Zero
Negative
Minimum

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Engineering Thermodynamics
General gas equation is

PV = C
PV=nRT
PV=KiRT
PV=mRT

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Engineering Thermodynamics
The ratio of molar specific heats for mono-atomic gas is

1.4
1.67
1.87
1

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Engineering Thermodynamics
For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.

Less than
None of these
Greater than
Equal to

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Engineering Thermodynamics
Water contained in a beaker can be made to boil by passing steam through it

At atmospheric pressure
Not possible
Any pressure
At a pressure greater than atmospheric pressure

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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.

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

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MORE MCQ ON Engineering Thermodynamics

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