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Engineering Thermodynamics

Engineering Thermodynamics
The compression ratio for petrol engines is

3 to 6
15 to 30
5 to 8
10 to 20

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Engineering Thermodynamics
During which of the following process does heat rejection takes place in Carnot cycle?

Isothermal expansion
Isothermal compression
Isentropic expansion
Isentropic compression

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Engineering Thermodynamics
The value of gas constant (R) in S. I. units is

0.287 J/kgK
2.87 J/kgK
287 J/kgK
28.7 J/kgK

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Engineering Thermodynamics
One kg of carbon produces ___ kg of carbon dioxide.

4/11
11/7
3/7
11/3

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Engineering Thermodynamics
The atomic mass of oxygen is

14
18
121
16

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Engineering Thermodynamics
Total heat of a substance is also known as

Thermal capacity
Internal energy
Enthalpy
Entropy

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MORE MCQ ON Engineering Thermodynamics

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