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SSC JE Mechanical Engineering 2018 Set 3 Solved Paper
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© examsnet.com
Question : 162
Total: 200
The ratio of the specific heat at constant pressure to specific heat at constant volume for air is equal to
1.4
0.14
14
140
Validate
Solution:
Adiabatic expansion
(
γ
)
=
specific
‌
heat
‌
at
‌
cons
‌
tan
‌
t
‌
pressure
(
C
P
)
specific
‌
heat
‌
at
‌
cons
‌
tan
‌
t
‌
volume
(
C
V
)
γ
for air is equal to 1.4
© examsnet.com
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