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Engineering Thermodynamics

Engineering Thermodynamics
Specific heat of air at constant pressure is equal to

1
0.17
0.24
0.21

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Engineering Thermodynamics
When the gas is heated at constant pressure, the heat supplied

Increases the temperature of the gas
Increases the internal energy of the gas
Both (B) and (C)
Does some external work during expansion

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Engineering Thermodynamics
In a reversible adiabatic process, the ratio of T1/T2 is equal to

(p2/p1)γ - 1/ γ
(p1/p2)γ - 1/ γ
(v2/v1)γ - 1/ γ
(v1/v2)γ - 1/ γ

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Engineering Thermodynamics
The heating of gas at constant volume is governed by

Avogadro's law
Gay-Lussac law
Boyle's law
Charles' law

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Engineering Thermodynamics
If a system after undergoing a series of processes, returns to the initial state then

Its entropy will change due to irreversibility
Sum of heat and work transfer will be zero
Process is thermodynamically in equilibrium
Process is executed in closed system cycle

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Engineering Thermodynamics
Calorie is a measure of

Thermal capacity
Entropy
Specific heat
Quantity of heat

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MORE MCQ ON Engineering Thermodynamics

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