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Engineering Thermodynamics

Engineering Thermodynamics
The fuel mostly used in steam boilers is

Peat
Brown coal
Non-coking bituminous coal
Coking bituminous coal

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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
Energy can neither be created nor destroyed but can be converted from one form to other is inferred from

Second law to thermodynamics
Basic law of thermodynamics
Zeroth low of thermodynamic
First law of thermodynamics

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Engineering Thermodynamics
Which of the following gas has a minimum molecular mass?

Nitrogen
Oxygen
Hydrogen
Methane

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Engineering Thermodynamics
The gas constant (R) is equal to the __________ of two specific heats.

Difference
Product
Ratio
Sum

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

Temperature
All of the listed here
Volume
Pressure

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MORE MCQ ON Engineering Thermodynamics

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