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Engineering Thermodynamics

Engineering Thermodynamics
When wood is heated with a limited supply of air to a temperature not less than 280°C, the resulting fuel is

Wood charcoal
Briquetted coal
Coke
Bituminous coal

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Engineering Thermodynamics
The efficiency of a Carnot engine depends on

Design of engine
Temperatures of source and sink
Working substance
Size of engine

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Engineering Thermodynamics
A cycle consisting of two adiabatic and two constant pressure processes is known as

Ericsson cycle
Stirling cycle
Otto cycle
Joule cycle

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Engineering Thermodynamics
Which of the following cycles is not a reversible cycle?

None of the listed here
Carnot
Stirling
Ericsson

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Engineering Thermodynamics
One watt is equal to

1 Nm/hr
1 kNm/hr
1 Nm/s
1 N/m

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Engineering Thermodynamics
According to Regnault's law, the specific heat at constant pressure (cp) and specific heat at constant volume (cv) _________ with the change in pressure and temperature of the gas.

Both (A) and (B)
None of these
Do not change
Change

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