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Engineering Thermodynamics

Engineering Thermodynamics
The standard value of atmospheric pressure taken at sea level is

All of these
1.013 bar
760 mm of Hg
1013 × 102 N/m2

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Engineering Thermodynamics
The absolute zero pressure can be attained at a temperature of

-273°C
None of these
0°C
273 K

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Engineering Thermodynamics
In a steady flow process, the ratio of

All of these
Work transfer is constant
Heat transfer is constant
Mass flow at inlet and outlet is same

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Engineering Thermodynamics
Otto cycle consists of following four processes

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

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Engineering Thermodynamics
Carnot cycle efficiency depends upon

Working condition
Properties of the medium/substance used
Temperature range of operation
Condition of engine

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Engineering Thermodynamics
One Joule (J) is equal to

1 N-m
1 kN-m
10 kN-m/s
10 N-m/s

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MORE MCQ ON Engineering Thermodynamics

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