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Engineering Thermodynamics

Engineering Thermodynamics
Carnot cycle has maximum efficiency for

Petrol engine
Irreversible engine
Diesel engine
Reversible engine

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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
To convert volumetric analysis to gravimetric analysis, the relative volume of each constituent of the flue gases is

Divided by its molecular weight
Multiplied by its molecular weight
Multiplied by its density
Multiplied by its specific weight

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Engineering Thermodynamics
The measurement of a thermodynamic property known as temperature is based on

Second law of thermodynamics
None of these
Zeroth law of thermodynamics
First law of thermodynamics

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Engineering Thermodynamics
Total heat of a substance is also known as

Thermal capacity
Internal energy
Enthalpy
Entropy

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Engineering Thermodynamics
The ___ is obtained when carbonization of coal is carried out at 500° to 700° C.

Hard coal
Pulverized coal
Bituminous coal
Soft coal

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MORE MCQ ON Engineering Thermodynamics

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