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Engineering Thermodynamics

Engineering Thermodynamics
The value of n = 1 in the polytropic process indicates it to be

Reversible process
Adiabatic process
Irreversible process
Isothermal process

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

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

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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
The isothermal and adiabatic processes are regarded as

Irreversible process
None of the listed here
Reversible process
Reversible or irreversible process

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Engineering Thermodynamics
Calorie is a measure of

Specific heat
Quantity of heat
Thermal capacity
Entropy

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Engineering Thermodynamics
In a steady flow process, the ratio of

Heat transfer is constant
Mass flow at inlet and outlet is same
Work transfer is constant
All of these

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