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Engineering Thermodynamics

Engineering Thermodynamics
An isothermal process is governed by

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

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Engineering Thermodynamics
The general gas energy equation is (where Q1 - 2 = Heat supplied, dU = Change in internal energy, and W1 - 2 = Work done in heat units)

Q1 - 2 = dU + W1 - 2
Q1 - 2 = dU/W1 - 2
Q1 - 2 = dU × W1 - 2
Q1 - 2 = dU - W1 - 2

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Engineering Thermodynamics
Measurement of temperature is based on

Second law of thermodynamics
Zeroth law of thermodynamics
Thermodynamic properties
First law of thermodynamics

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Engineering Thermodynamics
The __________ states that change of internal energy of a perfect gas is directly proportional to the change of temperature.

Gay-Lussac law
Charle's law
Boyle's law
Joule's law

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

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Engineering Thermodynamics
The value of 1 mm of Hg is equal to

133.3 N/m2
13.33 N/m2
1333 N/m2
1.333 N/m2

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MORE MCQ ON Engineering Thermodynamics

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