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Engineering Thermodynamics

Engineering Thermodynamics
Properties of substances like pressure, temperature and density, in thermodynamic coordinates are

Real functions
Path functions
Point functions
Cyclic functions

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Engineering Thermodynamics
A perpetual motion machine is

A non-thermodynamic machine
A thermodynamic machine
A hypothetical machine whose operation would violate the laws of thermodynamics
A hypothetical machine

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Engineering Thermodynamics
The following cycle is used for air craft refrigeration

Reversed Brayton cycle
Brayton cycle
Joule cycle
Carnot cycle

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

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

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Engineering Thermodynamics
An isothermal process is governed by

Charles' law
Avogadro's law
Gay-Lussac law
Boyle's law

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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
Anywhere between zero and infinity
+ve

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MORE MCQ ON Engineering Thermodynamics

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