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