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Mechanical Engineering - Thermodynamics

Exercise : Thermodynamics - Section 1
31.
Which of the following gas is mostly used in town for street and domestic lighting and heating?
Producer gas
Coal gas
Mond gas
Coke oven gas
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
The value of gas constant (R) in S. I. units is
0.287 J/kgK
2.87 J/kgK
28.7 J/kgK
287 J/kgK
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
In the first law of thermodynamics, the total energy of the system remains constant.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The efficiency of Diesel cycle increases with
decrease in cut-off
increase in cut-off
constant cut-off
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Coal gas is obtained by mixing coal and gas at ambient conditions.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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