The ratio of amount of moisture that a given amount of air is holding to amount of moisture that a given amount of air can hold is.......

The temperature of air measured by a thermometer whose bulb is covered by a wet wick is.......

The air temperature increases but there is no change in moisture content. this process is called

The thermodynamic property which measure the heat energy content per unit mass of dry air is

The tool used to cut small copper tubing is.........

The tool used to bend different diameters tubes is called........

When (DBT) equal to (WBT), the relative humidity :

The tool used to flare the end of the tubes called…………

To study the properties of air we use......................

Reduce the pressure in the system is the function of......................................

Change vapor into liquid is the function of.........

The sealed compressor is called

A process of joining two metals by applying a melted metal is:.....................

The device shown in the figure is called...........................

1. Control the temperature inside the refrigerator..........................

The tool used to measure the pressure is..........................

The function of the figure is ………

The function of Overload is ………

The function of the figure is ………

The function of capillary tube is ………

This figure refers to the ………

This figure refers to the ………

This figure refers to the ………

This figure refers to the ………

This figure refers to the ………

This figure refers to the ………

This figure refers to the ………

This figure refers to the ………

This figure refers to the ………

This figure refers to the ………

This figure refers to the ………

This figure refers to the ………

This figure refers to the ………

This figure refers to the ………

The Value of resistance between terminal (R) and terminal (S) is .....................

Number of speeds of this fan are.....................