Refrigeration test
Terms
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- 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