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Engineering Thermodynamics

Engineering Thermodynamics
In a Carnot cycle, heat is transferred at

Constant temperature
Constant volume
Constant pressure
Constant enthalpy

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

Increasing the internal energy of gas
None of these
Doing some external work
Increasing the internal energy of gas and also for doing some external work

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

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

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Engineering Thermodynamics
A tri-atomic molecule consists of __________ atoms.

Four
Three
Two
One

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Engineering Thermodynamics
The state of a substance whose evaporation from its liquid state is complete, is known as

Air
Steam
Vapour
Perfect gas

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Engineering Thermodynamics
Reversed Joule cycle is known as

Rankine cycle
Stirling cycle
Bell-Coleman cycle
Carnot cycle

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MORE MCQ ON Engineering Thermodynamics

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