Refrigertion Theory Final Review Flashcards
How many btu in 1 ton
12,000
What is sub cooling
Liquid refrigerant at a lower temperature than its saturation temperature while at saturation pressure
Work is
Force times distance
What is a refrigerant
A fluid used for heat transfer in a refrigeration system
What is kinetic energy
Energy in motion
Physchrometric means to
Measure air properties
Orthographic projection is
Three different flat view of an object
Isometric drawing is
A line drawing representing three dimensional views in prescribed angles
What is relative humidity
The amount of moisture air contains compared to how much moisture that air can hold at its existing temperature
What pressures do refrigerant gauges read
Psig
Inches of mercury in a vacuum
What temperature is absolute 0°
0R
0K
Formulas for everything are on the
Formula sheet pre much
What type of compressor did we take apart in class
Semi hermetic
