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15 Cards in this Set

  • Front
  • Back
What are the Standard Conditions
68 – 70 degrees
14.7 PSI
Refrigerant Types:
Group 1 ?
Non-Toxic,
Non Flammable
Refrigerant Types:
Group 2 ?
Irritants
Refrigerant Types:
Group 3 ?
Flammable
What is a condenser ton?
250 BTUs per minute
What is a Refrigerating ton ?
200 BTUs per minute
Is a Evaporator or Condenser Insulated ?
Evaporator ALWAYS!
Calculate # of passes due to Baffles?
# of passes minus 1 = how many Baffles
What does Nesslers Solution Detect ?
Ammonia
How many Ports are on a King Valve ?
3
Inlet,Outlet and Service Port
Degrees on a Chilled Water Loop?
45F In
55F Out
Degrees on a Condenser Water Loop?
95F In
85F Out
Name 2 Types of Cooling Towers ?
Forced Flow and
Induction
Calculate RPMs ?
Cycles x 120/ # of poles
Or 7200 over # of poles
What is the relative Strength of Brine?
PH Level of
7.2 to 8.2