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Objective Questions
Engineering
Mechanical
ME Set-1
Thermodynamics
Thermodynamics MCQ with Answers
71)
The isothermal and isentropic processes are reversible non-flow processes.
Agree
Disagree
Answer
Answer is:
Agree
72)
The blast furnace gas is a by-product in the production of pig iron in the blast furnace.
Yes
No
Unknown
None
Answer
Explanation
Answer is:
Yes
73)
The heat supplied to the gaS at constant volume is (where
m
= Mass of gas,
c
v
= Specific heat at constant volume,
c
p
= Specific heat at constant pressure,
T
2
-
T
1
= Rise in temp
mR
(
T
2
-
T
1
)
mc
v
(
T
2
-
T
1
)
mc
p
(
T
2
-
T
1
)
mc
p
(
T
2
+
T
1
)
Answer
Answer is:
mc
v
(
T
2
-
T
1
)
74)
Liquid fuels have lower efficiency than solid fuels.
Right
Wrong
Answer
Answer is:
Wrong
75)
Liquid fuels consist of hydrocarbons.
Right
Wrong
Answer
Answer is:
Right
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