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Engineering Thermodynamics

Engineering Thermodynamics
The atomic mass of sulphur is

14
32
16
12

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Engineering Thermodynamics
The work ratio of simple gas turbine cycle depends upon

Minimum cycle temperature
All of these
Pressure ratio
Maximum cycle temperature

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Engineering Thermodynamics
The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant)

pv = (RT)m
pv = RTm
pv = mRT
pvm = C

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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)

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

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Engineering Thermodynamics
If in the equation pvn = C, the value of n = ∝, then the process is called

Adiabatic process
Constant volume process
Constant pressure process
Isothermal process

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Engineering Thermodynamics
Which of the following is not the intensive property?

Pressure
Heat
Density
Temperature

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MORE MCQ ON Engineering Thermodynamics

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