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Engineering Thermodynamics

Engineering Thermodynamics
The entropy of water at 0°C is assumed to be

2
1
-1

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

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

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Engineering Thermodynamics
One kg of carbon monoxide requires 4/7 kg of oxygen and produces

7/3 kg of carbon monoxide gas
11/7 kg of carbon dioxide gas
8/3 kg of carbon monoxide gas
11/3 kg of carbon dioxide gas

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Engineering Thermodynamics
If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as

Hyperbolic expansion
Free expansion
Adiabatic expansion
Throttling

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Engineering Thermodynamics
Which law states that the specific heat of a gas remains constant at all temperatures and pressures?

Regnault's Law
Boyle's Law
Joule's Law
Charles' Law

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Engineering Thermodynamics
Absolute zero pressure will occur

At sea level
At a temperature of 273°K
When molecular momentum of the system becomes zero
Under vacuum conditions

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MORE MCQ ON Engineering Thermodynamics

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