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Engineering Thermodynamics

Engineering Thermodynamics
A cycle consisting of two isothermal and two isentropic processes, is known as

Ericsson cycle
Stirling cycle
Joule cycle
Carnot cycle

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Engineering Thermodynamics
The heat supplied to the gas at constant volume is (where m = Mass of gas, cv = Specific heat at constant volume, cp = Specific heat at constant pressure, T2 - T1 = Rise in temperature, and R = Gas constant)

mR (T2 - T1)
mcv (T2 - T1)
mcp (T2 + T1)
mcp (T2 - T1)

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Engineering Thermodynamics
The following cycle is used for air craft refrigeration

Joule cycle
Carnot cycle
Brayton cycle
Reversed Brayton cycle

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Engineering Thermodynamics
The statement that molecular weights of all gases occupy the same volume is known as

Gas law
Law of thermodynamics
Dalton's law
Avogadro's hypothesis

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Engineering Thermodynamics
The calorific value of gaseous fuel is expressed in

kJ/m3
kJ
kJ/kg
kJ/m2

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Engineering Thermodynamics
A diathermic wall is one which

Prevents thermal interaction
Discourages thermal interaction
Permits thermal interaction
Encourages thermal interaction

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