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Engineering Thermodynamics

Engineering Thermodynamics
If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly

Temperature
Enthalpy
Internal energy
Entropy

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Engineering Thermodynamics
Which of the following quantities is not the property of the system?

Pressure
Temperature
Specific volume
Heat

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Engineering Thermodynamics
The gas turbine cycle with regenerator improves

Avoid pollution
Work ratio
Thermal efficiency
None of these

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

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

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Engineering Thermodynamics
In an isothermal process, the internal energy

Increases
First increases and then decreases
Remain constant
Decreases

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Engineering Thermodynamics
A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3, it does 20 kJ of work. The heat absorbed during the cycle 1-4-3 is

-140 kJ
-40 kJ
-80 kJ
+60 kJ

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MORE MCQ ON Engineering Thermodynamics

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