Standard atomospheric pressure equals _______ psi or ______ in. of Hg
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14.7 29.9
The 4 main components in a refrigeration system are:
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Compressor, Condensor, Evaporator, Metering device
A trench, how many feet or more in depth, should be provided with ladders for safe
entrance and exit?
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4 feet
Pressure is equalized in a closed hot-water heating system by means of a:
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compression or expansion tank
What is installed after the isolation valve and before the trap union on a standard trap
assembly.
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Strainer
In a two pipe gravity return steam system, the device that prevents raw steam from
entering the system?
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Steam trap
What are two kinds of misalignment that must be checked for when installing pumps?
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Parallel and Angular alignment
Pressure is ___________ per _________ _______
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force per unit of area
DCRP is produced when the electrode is connected to the _________ terminal of the
welding power source.
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Positive. Be positive about stick welding and negative about Tig
In order to return condensate to a boiler the height of the water column needed to
overcome the pressure drop in a two pipe gravity steam system.
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28" for each pound of pressure the boiler is producing
Four focus inspectioin OSHA compliance officers look for:
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Fall hazards, Electrical hazards, Caught in, Struck by
Three basic hitches which can be used for lifting with a sling
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Straight, Choker, Basket
Formula to calculate the step ahead in a parallel offset
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.414 x equal spread
The length of pipe (drip connection) that is needed to overcome the pressure drop in
a one pipe system and return condensate to the boiler
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Give this one a try later!
14.7 29.9
The 4 main components in a refrigeration system are:
,Give this one a try later!
Compressor, Condensor, Evaporator, Metering device
A trench, how many feet or more in depth, should be provided with ladders for safe
entrance and exit?
Give this one a try later!
4 feet
Pressure is equalized in a closed hot-water heating system by means of a:
Give this one a try later!
compression or expansion tank
What is installed after the isolation valve and before the trap union on a standard trap
assembly.
Give this one a try later!
Strainer
In a two pipe gravity return steam system, the device that prevents raw steam from
entering the system?
,Give this one a try later!
Steam trap
What are two kinds of misalignment that must be checked for when installing pumps?
Give this one a try later!
Parallel and Angular alignment
Pressure is ___________ per _________ _______
Give this one a try later!
force per unit of area
DCRP is produced when the electrode is connected to the _________ terminal of the
welding power source.
Give this one a try later!
Positive. Be positive about stick welding and negative about Tig
In order to return condensate to a boiler the height of the water column needed to
overcome the pressure drop in a two pipe gravity steam system.
, Give this one a try later!
28" for each pound of pressure the boiler is producing
Four focus inspectioin OSHA compliance officers look for:
Give this one a try later!
Fall hazards, Electrical hazards, Caught in, Struck by
Three basic hitches which can be used for lifting with a sling
Give this one a try later!
Straight, Choker, Basket
Formula to calculate the step ahead in a parallel offset
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.414 x equal spread
The length of pipe (drip connection) that is needed to overcome the pressure drop in
a one pipe system and return condensate to the boiler
Give this one a try later!
