1.
Nusselt number (NN) is given by

2.
In case of sensible heating of air, the coil efficiency is given by (where B.P.F. = Bypass factor)

3.
The undesirable property of a refrigerant is

4.
The desirable property of a refrigerant is

5.
The operating pressure for refrigerating units using R-12 as a refrigerant is

6.
Cooling water is required for following equipment in ammonia absorption plant

7.
The coefficient of performance of a domestic refrigerator is ________ as compared to a domestic air-conditioner.

8.
In aqua ammonia and Lithium bromide water absorption refrigeration systems, the refrigerants are respectively

9.
In order to cool and dehumidify a stream of moist air, it must be passed over the coil at a temperature

10.
During heating and dehumidification process, dry bulb temperature

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