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Engineering Thermodynamics

Engineering Thermodynamics
One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and ___ kg of water or steam.

7/4
9/7
11/7
11/4

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Engineering Thermodynamics
The unit of temperature in S.I. units is

Centigrade
Kelvin
Celsius
Fahrenheit

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Engineering Thermodynamics
A diathermic wall is one which

Encourages thermal interaction
Prevents thermal interaction
Discourages thermal interaction
Permits thermal interaction

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Engineering Thermodynamics
If in the equation pvn = C, the value of n = ∝, then the process is called

Constant pressure process
Isothermal process
Adiabatic process
Constant volume process

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Engineering Thermodynamics
If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be

20°C
40°C
0°C
80°C

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Engineering Thermodynamics
Which of the following has the minimum atomic mass?

Nitrogen
Sulphur
Oxygen
Carbon

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MORE MCQ ON Engineering Thermodynamics

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