Which of the following does not describe a Typical HVAC System Component?
A. water cooler
B. return air system
C. supply fan & ducts
D. exhaust or relief fans and air outlet
Answer: A. water cooler
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Floral foam is sufficiently soaked when _____
A) it changes to a darker shade of green B) the foam floats back to the top of the water C) ?particles of the foam begin to float in the water D) air bubbles are no longer coming out of the foam
Technician A says that the height-sensing proportioning valve changes its split point by means of a rotating cam. Technician B says that levers are used in conjunction with the height-sensing proportioning valve. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The sensor that most determines fuel delivery when a fuel injected engine is first started is the ________
A) Engine MAP (Manifold Absolute Pressure) sensor B) IAT (Intake air temperature) sensor C) ECT (engine coolant temperature) sensor D) O2S (Oxygen Sensor)
At inventory time, 435 pounds of magnet wire for winding motors is available. In ten successive days, 15 pounds, 6 pounds, 24 pounds, 12 pounds, 3 pounds, 8 pounds, 17 pounds, 32 pounds, 16 pounds, and 13 pounds of wire are taken out of stock. How many pounds are left?
Fill in the blank(s) with the appropriate word(s).