Answer the following statement(s) true (T) or false (F)
1. Maximizing the energy efficiency of an HVAC system means controlling two factors: the area (volume of air) in the home that the system must heat and cool, and the temperature level to which the system must heat or cool that area.
2. Air duct leaks are usually easy to detect.
3. Room air conditioners do not work well in confined, well insulated spaces.
4. The two main types of space heaters are defined by their method of transferring heat.
5. Most residential water heaters in the U.S. are tanks ranging in size from 5-20 gallons.
1. TRUE
2. FALSE
3. FALSE
4. TRUE
5. FALSE
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An electrical measurement called ____ is used to measure the reactive power in a pure inductive circuit.
a. AMPs b. VARs c. watts d. RMSs
The term cultivar refers to a specific species name
Indicate whether the statement is true or false
During operation, the compressor motor will rotate in the opposite direction to change the direction of refrigerant flow.
Answer the following statement true (T) or false (F)
Preference should be given to sheep that are which of the following?
a. wide through the chest floor c. equipped with a wide top b. boldly sprung through the rib cage d. all answers