The three primary goals of duct design are:
A) Provide a register for each room, ensure that occupants feel the air, and make the operation of the unit obvious.
B) Allow the system to circulate enough air to operate properly, distribute air proportionately with the heat load, and keep airflow noise to a minimum.
C) Static pressure, velocity pressure, and total pressure.
D) Provide air for heating, provide air for cooling, and filter the air.
B
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If an overapplication of fertilizer occurs, __________ is recommended
Fill in the blank(s) with correct word
If airflow across an evaporator is decreased, what effect does it have on evaporator temperature and suction pressure?
a. The evaporator temperature increases and the suction pressure decreases. b. The evaporator temperature decreases and the suction pressure increases. c. Both evaporator temperature and suction pressure decrease. d. Both evaporator temperature and suction pressure increase.
What is the difference between a volume measurement and a rate measurement?
A) Rate measurements are more accurate. B) Volume measurements include time. C) Rate measurements are more flexible. D) Rate measurements include time.
Motorcycles have been in existence for over 100 years.
Answer the following statement true (T) or false (F)