Fig. 1 is a 60° parallel pipe offset with equal spread. Compute C - C measurement F.
F = __________" C 90° ell - C 60° ell.
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31 3/4" C 90° ell-C 60° ell
,Select the characteristics exhibited by most metals.
A.Solid at room temperature
B.Opaque
C.Conductor of heat and electricity
D.Reflective when polished
E.Expands when heated
F.None of the above
G.All of the above
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g
What is capillary action7
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The flow of a liquid into a small space
Soidered joints should never be used on systems above:
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250 Degrees
What is the function of a compressor?
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, Create flow in the system.
What is the maximum service temperature recommended for copper tube when
brazed joints are used?
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350°F
For practical purposes a 13' - 7 3/16" column of water exerts a pressure equal to _______
in. of Hg column.
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12
When a liquid changes immediately to a vapor it is called:
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Flashing
Condensate in steam lines could result in:
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, Water hammer
What does GFCI stand for?
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Ground Fault Circuit Interrupter
Which of the following is the decimal equivalent of 5/8"?
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.625
The specific weight of mercury is:
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13.6
THE PIPE SIZE OF A PIPE CHANGES FROM THE ID TO THE OD ON WHAT SIZE PIPE
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F = __________" C 90° ell - C 60° ell.
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31 3/4" C 90° ell-C 60° ell
,Select the characteristics exhibited by most metals.
A.Solid at room temperature
B.Opaque
C.Conductor of heat and electricity
D.Reflective when polished
E.Expands when heated
F.None of the above
G.All of the above
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g
What is capillary action7
Give this one a try later!
The flow of a liquid into a small space
Soidered joints should never be used on systems above:
Give this one a try later!
250 Degrees
What is the function of a compressor?
Give this one a try later!
, Create flow in the system.
What is the maximum service temperature recommended for copper tube when
brazed joints are used?
Give this one a try later!
350°F
For practical purposes a 13' - 7 3/16" column of water exerts a pressure equal to _______
in. of Hg column.
Give this one a try later!
12
When a liquid changes immediately to a vapor it is called:
Give this one a try later!
Flashing
Condensate in steam lines could result in:
Give this one a try later!
, Water hammer
What does GFCI stand for?
Give this one a try later!
Ground Fault Circuit Interrupter
Which of the following is the decimal equivalent of 5/8"?
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.625
The specific weight of mercury is:
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13.6
THE PIPE SIZE OF A PIPE CHANGES FROM THE ID TO THE OD ON WHAT SIZE PIPE
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