In ducts and cabinets, airflow is guided and directed by _____.

Frost on the suction line indicates___________________.

A plain coil submerged and mounted inside a container filled with a liquid that provides good heat transfer is a(n) _____ evaporator.

An air-cooling evaporator _____.

A condenser that is composed of a long refrigerant cylinder filled with straight copper tubes filled with cooling water is called a(n) _____ condenser.

The most common build of air-cooled condenser is _____.

When melted frost cannot be directly drained by gravity alone, it must be removed using a(n) _____.

A condenser that is composed of a coaxial arrangement of tubing with refrigerant and water flowing in opposite directions is called a(n) _____ condenser.

When testing the efficiency of an air cooled condenser, the refrigerant condensing temperature should be approximately _____ higher than the entering air temperature.

The method of defrost that involves circulating air from the conditioned space over an evaporator after the compressor cycles off is _____ defrosting.