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Engineering Thermodynamics

Engineering Thermodynamics
Steam coal is a

Brown coal
Non-coking bituminous coal
Coking bituminous coal
Pulverized coal

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Engineering Thermodynamics
The molecular mass expressed in gram (i.e. 1 g - mole) of all gases, at N. T. P., occupies a volume of

0.224 liters
22.4 liters
2.24 liters
224 liters

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Engineering Thermodynamics
Energy can neither be created nor destroyed, but it can be transformed from one form to another. This statement is known as

Kinetic theory of gases
Zeroth law of thermodynamics
First law of thermodynamics
Second law of thermodynamics

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Engineering Thermodynamics
When the expansion or compression takes place according to the law pvn = C, the process is known as

Polytropic process
Isothermal process
Adiabatic process
Hyperbolic process

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Engineering Thermodynamics
Relation between cp and cv is given by (where cp = Specific heat at constant pressure, cv = Specific heat at constant volume, γ = cp/cv, known as adiabatic index, and R = Gas constant)

cv/ cp =R
cv = R/ γ-1
cp - cv = R
Both (B) and (C)

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Engineering Thermodynamics
Universal gas constant is defined as equal to product of the molecular weight of the gas and

Ratio of two specific heats
Specific heat at constant volume
Gas constant
Specific heat at constant pressure

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MORE MCQ ON Engineering Thermodynamics

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