temperature
What does a thermostat do
controls tempature by turning heat or cooling on or off
what color is the PVC primer and cement
Purple and white
what are the 4 main parts of he refrigeration cycle
condensor, evaporator, compressor , metering device
what part senses the flame
flame sensor
what is mr Cassidys favorite drink
Coke
what does BTU stand for
British Thermal Units
how do you glue two PVC pipes together
put on the primer, put on the glue, put the pipes together then twist and hold
what does the compressor do
pumps refrigerent and raises the pressure
what are the 4 types of ignition
spark, hot surface, and pilot
Who is on our wet floor sign
Danny Seilhamer
what is superheat
temperature above the boiling point of a vapor
what is the difference in tempature between brazing and soldering
soldering- 660-750 degrees F
Brazing- 1,100-1,500 degrees F
what does the evaporator do
releases heat
what are the 3 kinds of furnaces
electric, gas, and oil
who are our class representatives and what do they do
DJ- President, Kodi- Vice president, Sydney- secretary
what is latent heat
Heat that changes a substance’s state without changing temperature
should you fix or replace refrigeration line
Replace
what does the condensor do
what company is the leading producer of furnaces in the united states
carrier
what gases are used in the brazing torches
oxygen and nitrogen
what is the temperature in which water turns into steam
212F or 100C
why do we oil black iron
to prevent rust and damage
what is the most commonly used refrigerant
r-22 or freon
what does the warm air run through after the furnace and what is that made out of
duct work and it is made out of sheet metal
how many open HVAC jobs are there in the united states
over 425,000