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Engineering Thermodynamics

Engineering Thermodynamics
One kg of hydrogen requires 8 kg of oxygen and produces

8 kg of water
9 kg of water
1 kg of water
7 kg of water

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Engineering Thermodynamics
General gas equation is

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

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Engineering Thermodynamics
If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly

Entropy
Enthalpy
Internal energy
Temperature

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Engineering Thermodynamics
The value of specific heat at constant pressure (cp) is __________ that of at constant volume (cv).

Equal to
Less than
More than
None of these

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Engineering Thermodynamics
Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits?

O₂, N₂, water vapour
O₂, N₂, steam, CO₂
SO₂, NH₃, CO₂, moisture
O₂, N₂, H₂, air

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Engineering Thermodynamics
The gas turbine cycle with regenerator improves

Thermal efficiency
Work ratio
Avoid pollution
None of these

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MORE MCQ ON Engineering Thermodynamics

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