HVAC EXAM 3

14 cards

COSC EXAM 3


 
  
Created Apr 30, 2009
by
texasredryder

 

 
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  Side A   Side B
1
auxilary cut off switch
 
FLOAT
2
release heat
 
CONDENSOR
3
two types of compressors
 
RECIPRICATING OR SCROLL COMPRESSORS
4
if the _________ is incleded it is called a packaged unit
 
COMPRESSOR
5
remote compressor and refrigerant
 
SPLIT SYSTEM
6
compressor and condensor together is called the _______  _______
 
CONDENSING UNIT
7
no _______ ______ required in air cooled chiller
 
CONDENSING PUMP
8
most common chiller
 
VAPOR COMPRESSION CHILLER
-evaporator and condenser shell and tube design
9
chillers are classified by thier ______ types
 
COMPRESSER TYPES
10
chiller compressor types
 
reciprocating-70-120 tons
rotary-70-450 tons
centrifugal- 100-2000 tons
11
heat pump has
 
reversing valve and 2 other expansion devices
12
heat pumps extract from
 
cold sources
13
most common type of heat pump
 
air to heat
14
typical heating methods
 
forced air systems (library hot water coils and gas)
heat pump (reverse a/c)
radiant...

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