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HVAC Split Systems


Quiz Questions

1.A _________ system is an air-conditioning or heat pump system that uses refrigerant as the heat exchange fluid and has an evaporator, compressor, and condenser as separate components.
Multiple
Split
Clean
Full
2. Dry evaporators are also called as Direct expansion evaporators.
True
False
3. The compressor draws refrigerant gas from the evaporator, compresses it, and then discharges it to the _________.
Evaporator
Compressor
Condenser
Engine
4. What does the following figure represents?
HVAC Split Systems
Typical double riser arrangement
Typical single riser arrangement
Typical HVAC arrangement
None of the above
5. The compressor draws refrigerant gas from the evaporator, compresses it, and then discharges it to the condenser.
True
False
6. Compressors must be equipped with crankcase heaters to keep the oil temperature at least _________ higher than the rest of the system.
20°F
30°F
40°F
50°F
7.An air-handling unit for a split system is typically located close to the air-conditioning load. This enables air distribution using the minimum amount of ductwork and fan energy.
True
False
8. What does HGBP stand for?
Heated Gas boiling point
Hot Gas bypass
Hot Gas bearing point
None of the above
9. Because split systems are assembled from multiple components, the ability to mix-and-match pieces to fit a particular situation adds a great deal of flexibility.
True
False
10.

What does EER stand for?

Energy efficiency ratio
Extra Energy ratio
Energy effective ratio
None of the above