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Engineering Thermodynamics

Engineering Thermodynamics
The heat flows from a cold body to a hot body with the aid of an external source. This statement is given by

Joule
Gay-Lussac
Kelvin
Clausis

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

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

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Engineering Thermodynamics
The efficiency of Stirling cycle is __________ Carnot cycle.

Greater than
Less than
Equal to
None of these

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Engineering Thermodynamics
If a gas is heated against a pressure, keeping the volume constant, then work done will be equal to

+ve
Zero
-ve
Anywhere between zero and infinity

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Engineering Thermodynamics
A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as

Cracking
Full distillation
Carbonization
Fractional distillation

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Engineering Thermodynamics
The fuel mostly used in blast furnace for extracting pig iron from iron ores is

Hard coke
Pulverized coal
Soft coke
Bituminous coal

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MORE MCQ ON Engineering Thermodynamics

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