Level Four (#3) Water Pressure Booster Module Test

Devices that adjust water temperature by adding cold water to the hot water flow are called:

In a gravity return system, circulation depends on the:

The most common method of circulating water back to the heater is the:

A storage tank in a water pressure booster system may have a capacity as small as:

Excessive pump cycling in a water pressure booster system is commonly caused by:

The oldest and simplest type of water pressure booster system is the:

When installing more than one riser to the hot water supply main, the most typically used connection type is:

To provide heated water on demand, hotels and similar buildings use a:

The potential for excessive corrosion is a drawback of the:

An example of a continuous-demand item is a: