Refrigeration Cycle
Gas Furnaces
Domestic Refrigeration
Residential A/C
History of HVAC
100
These components make up a refrigeration system
What is compressor, condenser, evaporator and metering device.
100
What is the fuel source of a gas-fired furnace
Natural Gas or Liquid Petroleum
100
Keeps perishable items cool or frozen
Refrigerator
100
Tonage that is considered residential a/c
1 1/2 - 5
100
This person was credited for inventing a/c
Willis Carrier
200
This component controls superheat
Metering device
200
When fuel is burnt, it produces this harmful gas
Carbon Monoxide
200
Known as a plug and cool a/c unit
Window unit
200
Another name for Central Self contained unit
Package Unit
200
What year was the firs known artificial refrigeration system discovered
1755
300
This component releases heat to the outdoors
Condenser
300
Removes the flue gas from the heat exchanger chamber.
Inducer fan motor/ natural draft
300
What is PTAC
Package Terminal Air Conditioning
300
Another name for remote unit
Split unit
300
Used in the 1800's to cool perishable goods
Ice
400
This component absorbs heat
Evaporator
400
This device shuts the furnace off in the event of over-heating
Limit switch
400
How water is effectively removed from a PTAC unit
Sling Ring
400
Name the interconnecting copper lines of a remote unit
vapor, liquid
400
First mass produced refrigerator
Kelvinator, 1918
500
A 2 ton a/c system is moving ____ pounds of refrigerant through it's metering device
6lbs.
500
The manifold pressure of a gas-fired furnace
3.5in. w.c.
500
How water is removed from a refrigerators drain pan
Evaporation
500
Commonly recommended superheat
18-20 degrees
500
First major railway distribution point in the U.S. for fresh food
Chicago, Illinois
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