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Engineering Thermodynamics

Engineering Thermodynamics
When a gas is heated, change takes place in

Temperature
All of the listed here
Volume
Pressure

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

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

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Engineering Thermodynamics
The efficiency and work ratio of a simple gas turbine cycle are

High
Very low
Very high
Low

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Engineering Thermodynamics
When the gas is cooled at constant pressure,

Both temperature and volume increases
Its temperature increases but volume decreases
Both temperature and volume decreases
Its volume increases but temperature decreases

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Engineering Thermodynamics
Heat and work are

Path functions
System properties
Intensive properties
Point functions

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Engineering Thermodynamics
The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease of entropy, T = Absolute temperature, and dQ = Heat absorbed or rejected)

None of the listed here
δQ = T.ds
δQ = T/ds
dQ = ds/T

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MORE MCQ ON Engineering Thermodynamics

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