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Engineering Thermodynamics

Engineering Thermodynamics
The heat and work are mutually convertible. This statement is called ___ law of thermodynamics.

Zeroth
Third
Second
First

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Engineering Thermodynamics
The unit of length in S.I. units is

Meter
Millimeter
Kilometer
Centimeter

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Engineering Thermodynamics
In a no flow reversible process for which p = (-3V + 15) × 105 N/m², V changes from 1 m3 to 2 m3. The work done will be about

100 × 10⁵ joules
10 × 10⁵ joules
10 × 10⁵ kilo joules
1 × 10⁵ joules

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Engineering Thermodynamics
The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar and the value of 'g' is 9.81 m/s2. The absolute pressure in the vessel is

25 bar
34.81 bar
23.97 bar
26.03 bar

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Engineering Thermodynamics
The value of one bar (in S. I. units) is equal to

1 × 102 N/m2
1 × 104 N/m2
1 × 103 N/m2
1 × 105 N/m2

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

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

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MORE MCQ ON Engineering Thermodynamics

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