Mechanical Engineering - Thermodynamics
Exercise : Thermodynamics - Section 2
26.
Liquid fuels have lower efficiency than solid fuels.
27.
The heat absorbed during a polytropic process is
x Workdone
all of these
28.
Liquid fuels consist of hydrocarbons.
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)
30.
The dual combustion cycle consists of one constant pressure, two constant volume and two isentropic processes.
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