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Engineering Thermodynamics

Engineering Thermodynamics
Heat and work are

Intensive properties
Path functions
System properties
Point functions

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Engineering Thermodynamics
The main cause for the irreversibility is

Heat transfer with a finite temperature difference
All of these
Unrestricted expansion
Mechanical and fluid friction

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Engineering Thermodynamics
In S. I. units, the value of the universal gas constant is

8314 J/kg mole-K
8.314 J/kg mole-K
831.4 J/kg mole-K
83.14 J/kg mole-K

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Engineering Thermodynamics
The absolute zero temperature is taken as

-273°C
273°C
237°C
-237°C

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Engineering Thermodynamics
One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates between T2 K and 400 K. If both the engines have the same heat input and output, then temperature T2 is equal to

1400 K
800 K
1200 K
1000 K

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Engineering Thermodynamics
A cycle consisting of two adiabatic and two constant pressure processes is known as

Otto cycle
Joule cycle
Stirling cycle
Ericsson cycle

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MORE MCQ ON Engineering Thermodynamics

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