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Engineering Thermodynamics

Engineering Thermodynamics
One barometric pressure or 1 atmospheric pressure is equal to

1.033 kgf/cm²
1 kgf/cm²
1.0197 kgf/cm²
0 kgf/cm²

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Engineering Thermodynamics
The heat supplied to the gas at constant volume is (where m = Mass of gas, cv = Specific heat at constant volume, cp = Specific heat at constant pressure, T2 - T1 = Rise in temperature, and R = Gas constant)

mcp (T2 + T1)
mcp (T2 - T1)
mR (T2 - T1)
mcv (T2 - T1)

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Engineering Thermodynamics
For a thermodynamic process to be reversible, the temperature difference between hot body and working substance should be

Infinity
Zero
Maximum
Minimum

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Engineering Thermodynamics
When gas is heated at constant pressure, the heat supplied is utilized in

Increasing the internal energy of gas
Doing some external work
None of these
Increasing the internal energy of gas and also for doing some external work

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Engineering Thermodynamics
The behavior of a perfect gas, undergoing any change in the variables which control physical properties, is governed by

Boyle's law
Charles' law
All of the listed here
Gay-Lussac law

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Engineering Thermodynamics
First law of thermodynamics deals with

Conservation of energy
Conservation of mass
Conservation of momentum
Conservation of heat

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MORE MCQ ON Engineering Thermodynamics

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