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Engineering Thermodynamics

Engineering Thermodynamics
When a gas is heated, change takes place in

Pressure
All of the listed here
Volume
Temperature

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Engineering Thermodynamics
The atomic mass of sulphur is

14
16
32
12

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Engineering Thermodynamics
The pressure of a gas in terms of its mean kinetic energy per unit volume 'E' is equal to

2E/3
E/3
3E/4
E/2

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Engineering Thermodynamics
The absolute zero temperature is taken as

-273°C
237°C
-237°C
273°C

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Engineering Thermodynamics
The natural petroleum may be separated into

Fuel oil
Kerosene
Lubricating oil
Petrol

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Engineering Thermodynamics
Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle

Heat rejection is lower
Combustion is at constant volume
Maximum temperature is higher
Expansion and compression are isentropic

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MORE MCQ ON Engineering Thermodynamics

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