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Engineering Thermodynamics

Engineering Thermodynamics
Reversed joule cycle is called

Bell Coleman cycle
Rankine cycle
Brayton cycle
Carnot cycle

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Engineering Thermodynamics
Which law states that the specific heat of a gas remains constant at all temperatures and pressures?

Regnault's Law
Charles' Law
Joule's Law
Boyle's Law

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Engineering Thermodynamics
The heat flows from a cold body to a hot body with the aid of an external source. This statement is given by

Clausis
Kelvin
Joule
Gay-Lussac

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Engineering Thermodynamics
The polytropic index (n) is given by

log (p2/ p1)/log (v1/ v2)
log (p1p2)/log (v1v2)
log [(p1v1)/(p2v2)]
log (v1/ v2)/ log (p1/p2)

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Engineering Thermodynamics
The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as

Diesel cycle
Dual combustion cycle
Atkinson cycle
Rankine cycle

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Engineering Thermodynamics
Absolute zero pressure will occur

Under vacuum conditions
When molecular momentum of the system becomes zero
At sea level
At a temperature of 273°K

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