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Engineering Thermodynamics

Engineering Thermodynamics
The unit of mass in S.I. units is

Quintal
Tonne
Kilogram
Gram

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Engineering Thermodynamics
For the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order

Dual cycle, Diesel cycle, Otto cycle
Diesel cycle, Otto cycle, Dual cycle
Otto cycle, Diesel cycle, Dual cycle
Dual cycle, Otto cycle, Diesel cycle

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Engineering Thermodynamics
An adiabatic process is one in which

All of these
No heat enters or leaves the gas
The temperature of the gas changes
The change in internal energy is equal to the mechanical work done

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Engineering Thermodynamics
One kg of carbon requires 4/3 kg of oxygen and produces ________ kg of carbon monoxide gas.

44138
44046
44015
44142

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Engineering Thermodynamics
For reversible adiabatic process, change in entropy is

Zero
Maximum
Negative
Minimum

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Engineering Thermodynamics
The state of a substance whose evaporation from its liquid state is complete, is known as

Vapour
Perfect gas
Steam
Air

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MORE MCQ ON Engineering Thermodynamics

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