Mechanical Engineering - Thermodynamics

41.
One m3 of methane (CH4) requires 2m3 of oxygen and produces 1m3 of carbon dioxide and 2m3 of water or steam.
Correct
Incorrect
Answer: Option
Explanation:
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42.
Coke oven gas is obtained by burning coke in an oven.
Agree
Disagree
Answer: Option
Explanation:
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43.
A perpetual motion machine of the first kind is __________ according to first law of thermodynamics.
possible
impossible
Answer: Option
Explanation:
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44.
One kg of carbon requires 8/3 kg of oxygen for its complete combustion and produces 11/3 kg of carbon dioxide gas.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
A process, in which the gas is heated or expanded in such a way that product of its pressure and volume remains constant, is called isothermal process.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.