multimeter
tools
tech terms
safety
refrigeration
system
system
100
what kind of voltage is a battery.
direct current
100
When striking parts to safely drive them together or separate them, it is best to use a _____.
mallet
100
latent heat is what.
heat that changes the state but not the temp
100
on a construction site a hard hat should be worn when.
AT all times
100
what is the function of the compressor
compressing low pressure vapor to high pressure vapor
200
what is f/c on your meter
temp
200
For odd-size nuts and bolts, a(n) _____ wrench with movable jaws may be necessary.
adjustable wrench
200
what is Ambient Temp
the temperature of the air surrounding an object.
200
A hard hat can be worn what way
bill forward
200
The most common type of tubing used in refrigeration systems is _____
copper
300
what is the clamp used for.
amps
300
To tighten or loosen fasteners with a star-shaped indent in the head, a(n) _____ wrench is used.
torx
300
-----.is the ability to effect a change in matter.
Energy
300
when climbing the ladder you grab what
the rungs
300
refrigerant coming out of the evaporator should be.
lp lt vapor
400
how to test for a complete circuit
continuity
400
hat type of wrench is shown in the following image?
pipe wrench
400
-------is the transfer of heat rays
radiation
400
Working in hot temperatures can cause your body to do what
overheat
400
what happens in the evaporator
refrigerant absorbs heat
500
capacitors are measured in what
microfarad
500
Which type of thermometer can be used to record temperatures over a 7-day period?
data logger
500
----- is approximately 14.7 pounds per square inch absolute
atmosphere
500
what is s d s
safety data sheets
500
true or false
compressor pumps low pressure liquid to the evaporator
false