If an evaporator has more than 20° superheat it is considered to be ____________.
a. Starving b. Flooding c. About normal
a. Starving
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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.
? Identify and state the historical significance of WAVES (Women Accepted for Volunteer Emergency Service).
What will be an ideal response?
A ____ generates the radio frequency by taking the data and encoding it onto a sine wave.
A. transmitter B. receiver C. blocker D. converter
____________________ height is the measure from the floor to the back part of the leg behind the knee joint while seated.
Fill in the blank(s) with the appropriate word(s).