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Engineering Thermodynamics

Engineering Thermodynamics
Change in enthalpy of a system is the heat supplied at

Constant volume
Constant pressure
Constant temperature
Constant entropy

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Engineering Thermodynamics
The value of n = 1 in the polytropic process indicates it to be

Adiabatic process
Isothermal process
Irreversible process
Reversible process

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Engineering Thermodynamics
Energy can neither be created nor destroyed but can be converted from one form to other is inferred from

Zeroth low of thermodynamic
Basic law of thermodynamics
First law of thermodynamics
Second law to thermodynamics

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

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

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Engineering Thermodynamics
When two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium with each other. This statement is called

First law of thermodynamics
Zeroth law of thermodynamics
Second law of thermodynamics
Kelvin Planck's law

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Engineering Thermodynamics
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure

Volume
Enthalpy
Mass
Entropy

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MORE MCQ ON Engineering Thermodynamics

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