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Engineering Thermodynamics

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

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

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Engineering Thermodynamics
The efficiency of Joule cycle is

Equal to Carnot cycle
None of these
Less than Carnot cycle
Greater than Carnot cycle

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Engineering Thermodynamics
A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

54°C
654°C
327°C
108°C

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Engineering Thermodynamics
Brayton cycle consists' of following four processes

Two isentropic and two constant pressures
Two isothermal and two isentropic
Two isentropic, one constant volume and one constant pressure
Two isentropic and two constant volumes

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Engineering Thermodynamics
Entropy change depends on

Heat transfer
Change of temperature
Thermodynamic state
Mass transfer

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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
Infinity
Maximum
Minimum

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MORE MCQ ON Engineering Thermodynamics

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