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Engineering Thermodynamics

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

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

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

Zero
Maximum
Infinity
Minimum

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Engineering Thermodynamics
Change in enthalpy of a system is the heat supplied at

Constant entropy
Constant temperature
Constant pressure
Constant volume

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Engineering Thermodynamics
Carnot cycle efficiency depends upon

Properties of the medium/substance used
Working condition
Temperature range of operation
Condition of engine

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Engineering Thermodynamics
When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel, the process is known as __________ of fuel.

None of these
Carbonization
Combustion
Atomization

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Engineering Thermodynamics
The isothermal and adiabatic processes are regarded as

None of the listed here
Irreversible process
Reversible process
Reversible or irreversible process

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MORE MCQ ON Engineering Thermodynamics

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