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Engineering Thermodynamics

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

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

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Engineering Thermodynamics
The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as

Diesel cycle
Atkinson cycle
Dual combustion cycle
Rankine cycle

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Engineering Thermodynamics
First law of thermodynamics furnishes the relationship between

Various properties of the system
Heat and work
Heat, work and properties of the system
Various thermodynamic processes

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Engineering Thermodynamics
A perpetual motion machine is

A hypothetical machine whose operation would violate the laws of thermodynamics
A thermodynamic machine
A non-thermodynamic machine
A hypothetical machine

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Engineering Thermodynamics
Molecular volume of any perfect gas at 600 × 103 N/m² and 27°C will be

0.15 m3/kg mol
41.7 m3/kg mol
400 m3/kg mol
4.17 m3/kg mol

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Engineering Thermodynamics
During throttling process

Heat exchange does not take place
No work is done by expanding steam
All of these
There is no change of internal energy of steam

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MORE MCQ ON Engineering Thermodynamics

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