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Engineering Thermodynamics

Engineering Thermodynamics
Superheated vapour behaves

Approximately as a gas
Exactly as gas
As ordinary vapour
As steam

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Engineering Thermodynamics
The behavior of super-heated vapour is similar to that of

Steam
Ordinary gas
Air
Perfect gas

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

Bituminous coal
Hard coke
Pulverized coal
Soft coke

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Engineering Thermodynamics
The mass of excess air supplied is equal to

(23/100) × Mass of excess carbon
(100/23) × Mass of excess carbon
(100/23) × Mass of excess oxygen
(23/100) × Mass of excess oxygen

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Engineering Thermodynamics
One Joule (J) is equal to

10 N-m/s
10 kN-m/s
1 kN-m
1 N-m

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Engineering Thermodynamics
When a system changes its state from one equilibrium state to another equilibrium state, then the path of successive states through which the system has passed, is known as

Thermodynamic law
None of the listed here
Thermodynamic process
Thermodynamic cycle

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MORE MCQ ON Engineering Thermodynamics

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