Let H （） the quantity of heat which ha

1、Latent heat changes the （） of water.

Latent heat changes the （） of water.Aphysical stateBtemperatureCatmospheric pressureDsensible pressure

2、The rate of heat transfer between the

The rate of heat transfer between the hot and cold fluids passing through a shell-and-tube type heat exchanger will （）.Aremain constant along...

3、Which of the following factors will ha

Which of the following factors will have the greatest effect on the heating load within a conditioned space?（）ASolar gainBInfiltration and ventilation airCOccupants inside the spaceDEntertainment equipment within the space

4、The quantity or condition which is mea

The quantity or condition which is measured and controlled is known as the （）Acontrolled variableBmanipulated variableCset pointDcontrol point

5、The rate of expansion of heated fuel o

The rate of expansion of heated fuel oil varies with the （）.AconductivityBviscosityCvolumeDspecific gravity

6、The quantity of cooled air delivered b

The quantity of cooled air delivered by an air conditioning unit should （） the sum of the quantity of air re-circulated to the unit and the quantity mechanically exhausted.AbalanceBnot balanceCbe more thanDbe less tha