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Engineering Thermodynamics

Engineering Thermodynamics
General gas equation is

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

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Engineering Thermodynamics
Which of the following is not the intensive property?

Pressure
Temperature
Heat
Density

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Engineering Thermodynamics
The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)

1 + (T2/T1)
1 - (T2/T1)
(T1/T2) - 1
1 - (T1/T2)

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Engineering Thermodynamics
One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and ___ kg of water or steam.

9/7
11/7
11/4
7/4

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Engineering Thermodynamics
An open cycle gas turbine works on

Joule's cycle
Stirling cycle
Otto cycle
Carnot cycle

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Engineering Thermodynamics
The efficiency of a Carnot engine depends on

Working substance
Temperatures of source and sink
Size of engine
Design of engine

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MORE MCQ ON Engineering Thermodynamics

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