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Engineering Thermodynamics

Engineering Thermodynamics
A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

654°C
108°C
327°C
54°C

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Engineering Thermodynamics
The condition of perfect vacuum, i.e., absolute zero pressure can be attained at

A temperature of - 273.16°C
A negative pressure and 0°C temperature
A temperature of 273 °K
A temperature of 0°C

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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
Carbonization
Fractional distillation
Full distillation

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Engineering Thermodynamics
First law of thermodynamics deals with

Conservation of energy
Conservation of momentum
Conservation of heat
Conservation of mass

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Engineering Thermodynamics
The heat and mechanical energies are mutually convertible. This statement was established by

Joule
Boyle
Charles
None of these

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Engineering Thermodynamics
The pressure exerted by an ideal gas is ________ of the kinetic energy of all the molecules contained in a unit volume of gas.

Three-forth
One-half
One-third
Two-third

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