Mechanical Engineering - Thermodynamics

26.
Liquid fuels have lower efficiency than solid fuels.
True
False
Answer: Option
Explanation:
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27.
The heat absorbed during a polytropic process is
x Workdone
all of these
Answer: Option
Explanation:
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28.
Liquid fuels consist of hydrocarbons.
True
False
Answer: Option
Explanation:
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29.
The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume at the end of expansion)
Answer: Option
Explanation:
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30.
The dual combustion cycle consists of one constant pressure, two constant volume and two isentropic processes.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.