Heat Theory
The measurement for quantity of heat energy
British Thermal Units
The type of tubing most often used in the AC/Refrigeration industry
ACR
The flow or movement of heat transfer
Filter Drier
How many BTU's are in 1 ton of refrigeration?
Conduction
A filter drier model number of 307s would indicate what line size?
7/8"
A substance that can be changed readily to a vapor by boiling it and condensed back into a liquid
Absorbs heat, changes liquid refrigeration to a vapor, and superheats vapor
Evaporator
The way your instructor cut his hair for 10 years
Heat transfer that occurs during a change of state
Latent Heat
Which two low voltage connections run from the indoor board to the contactor coil?
Y & C
Additional Heat Added to a Vapor
This type of compressor is repairable and uses suction gas to cool motor windings
Semi-Hermetic, Reciprocating Compressor
The age of your instructor
36
The amount of BTUs it would take to heat 10lbs. of water 10F
100
When purging with nitrogen, technicians often use this tool
Bubbler
The definition of subcooling
Additional Heat Removed from a Liquid
This type of metering device utilizes a thermal bulb to sense the temperature of the suction line
TXV or TEV
The length of time your EPA Certification is valid
Forever
Heat transfer that is measurable
Sensible Heat
What does the EPA recommend for an acceptable micron level?
500 microns
The definition of refrigeration
What are the three primary functions of a condenser
Desuperheat hot, high pressure vapor, condense vapor to liquid, subcool liquid
What is the make and model of one of your instructors vehicles?
1990 GMC Suburban - 1994 Oldsmobile Cutlass Ciera - 2003 Buick Century - 2008 Toyota Prius