I live in a clean house
When solar rays are trapped in the earths atmosphere.
What is global warming or the green house effect.
If the correct charge is 1.5 pounds, it holds _________ ounces of refrigerant.
What is 24 ounces.
___________ heat is the kind of heat that can be measured or felt. it also shows on a temp scale.
What is sensible heat.
Atmospheric pressure at sea level.
What is 14.7 psi.
this component is located on the suction line and prevents liquid floodback
What is the accumulator?
i help you elevate your work
What is a ladder
The hole in the ozone was believed to be partially caused by this chemical in refrigerant.
What is chlorine?
the action taken after a purity test is performed on an operable system and the refrigerant is found to be 97% R134a and 3% R12
A-Evacuate the system into a designated containment cylinder and disposed of through an EPA approved refrigerant disposal service.
B-Reclaim the refrigerant
____________ Heat can't be measured with a thermometer. and usually changes the state.
What is latent heat.
The actual amount of moisture content in the air in relation to the total moisture that the air can hold at a given temperature.
What is relative humidity.
this component opens when higher than normal pressures occur
What is a high pressure switch
i can be used to remove tiny valves but also to isolate a system access.
Schrader remover tool
this meeting took place with 197 countries included finalized in 1987, is a global agreement to protect the stratospheric ozone layer by phasing out the production and consumption of ozone-depleting substances (ODS).
What is the montreal protocol?
These refrigerants have these colors.
R12-
R134a-R410a
What is:
R-12 : White
R134a: Light Blue
R410a: Rose or pink
The transfer of heat through a material or touch.
What is conduction.
the lowest temperature to be reached
What is -460 *f
this components keeps the oil in my compressor warm and flowing
what is a crankcase heater
i am used to detect the correct vac level
What is micron meter
What affects can occur from reduced OZONE
What is Skin Cancer, or Cataracts ?
CFC
What is Chlorofluorocarbon
The type of heat that travels between objects through space or air and heats the first thing it touches.
What is radiation.
BTU
What is a British thermal unit
this component is used to access the system and is typically located on both sides.
what is service valve
i help light the path through the crawl space
What is a flashlight
78% of the air we breath is ____________, 21% is ___________, and 1% is other Elements.
What is 78% Nitrogen, 21% oxygen ?
Mobile refrigeration is regulated under the 609 section of the 1990 clean air act. What type of system are they referring to?
What is MVAC motor vehicle Air Conditioning
Heat travels from _________ surface to a _________ surface.
What is heat travels from a warm surface to a cold surface.
I help determine the efficiency of an evapoator
What is Super Heat
this components job is to remove excess moisture and debris from a system
What is filter drier?
this machine pulls and pushes from sealed systems and cylinders but is primarily used for removal.
What is a recovery machine.