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Engineering Thermodynamics

Engineering Thermodynamics
In a reversible adiabatic process, the ratio of T1/T2 is equal to

(v2/v1)γ - 1/ γ
(p2/p1)γ - 1/ γ
(p1/p2)γ - 1/ γ
(v1/v2)γ - 1/ γ

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

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

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Engineering Thermodynamics
The atomic mass of sulphur is

14
32
12
16

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Engineering Thermodynamics
An adiabatic wall is one which

Prevents thermal interaction
Permits thermal interaction
Discourages thermal interaction
Encourages thermal interaction

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

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Engineering Thermodynamics
Stirling and Ericsson cycles are

Irreversible cycles
Reversible cycles
Quasi-static cycles
Semi-reversible cycles

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MORE MCQ ON Engineering Thermodynamics

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