1. Pick up the wrong statement. A refrigerant should have
A.Low specific heat of liquid
B.High boiling point
C.High latent heat of vaporisation
D.Higher critical temperature

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2. Vapour compression refrigeration is somewhat like
A.Carnot cycle
B.None of the above.
C.Reversed Carnot cycle
D.Reversed Rankine gcle

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3. Ammonia-absorption refrigeration cycle requires
A.Very little work input
B.Maximum work input
C.Nearly same work input as for vapour compression cycle
D.Zero work input

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4. An important characteristic of absorption system of refrigeration is
A.Noisy operation
B.Quiet operation
C.Cooling below 0?C
D.Very little power consumption

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5. The relative coefficient of performance is actual COP/theoretical COP
A.(b) theoretical COP/actual COP
B.(c) actual COP x theoretical COP
C.(d) 1?actual COP x theoretical COP
D.(e) 1-actual COP/theoretical COP.

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6. Clapeyron equation is a relation between
A.Temperature, pressure and enthalpy
B.Temperature, pressure, specific volume ancrenthalpy.
C.Temperature and enthalp_y
D.Temperature, pressure, and specific volunte

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7. Clapeyron equation is applicable for region at
A.Saturation point a vapour
B.Saturation point of liquid
C.Sublimation temperature
D.Triple point

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