Shared Flashcard Set

Details

Final study
Questions
30
Education
Graduate
07/26/2009

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Cards

Term
The working temperature of 95/5 solder is 827-843deg F
Definition
False
Term
The working temperature for 50/50 solder is 361-421deg F
Definition
True
Term
Iron fumes are extremely toxic?
Definition
False
Term
Iron fumes are extremely toxic?
Definition
False
Term
Iron fumes are extremely toxic?
Definition
False
Term
Iron fumes are extremely toxic?
Definition
False
Term
Iron fumes are extremely toxic?
Definition
False
Term
What is the volume of a cylinder when the diameteer is 6 units, and the length is 33units?
Definition
933.9 units 3
Term
The definition of an assembly of pipes, fittings, fixturess, traps and appurtenances that is used to convey sweaage, clear water waste or storm water to a public sewer or a private sewaage diposal system, but does not include sub soil drainage pipes.
Definition
Drainage system
Term
____ vent is a vent pipe that serves one fixture
Definition
individual vent
Term
Vent ______ is a vent pipe that connects 2 or more vent stacks or stack vents to outdoors
Definition
Vent header
Term
________ means when applied to a fixture, connection, appliance valve, clean out or equipment having access to the removal of an access panel, door or similar obstruction.
Definition
Accessibility
Term
_______ means a vent pipe that serves a number of fixtures and connects to the fixture drain of the most upstream fixture.
Definition
Circuit Vent
Term
______ means pressure higher than the supply pressure
Definition
Back pressure
Term
______ means the unbstucted vertical distance through air between the lowest point of water supply outlet and the flood level rim of the fixture or device.
Definition
Air Gap
Term
ANSI is the abbreviation for :
Definition
American National Standards institute
Term
What goggle shade number should be used for torch soldering
Definition
2
Term
Which torch line explosion is most serious?
Definition
Flashback
Term
What type of eye protection should be worn while oxy-fuel gas cutting?
Definition
Welding goggles
Term
While brazing medical – gas copper joints, a purge gas shall flow continuously to prevent the formation of copper oxide on the inside surface of the joint what shall be used as a purge gas?
Definition
Oil free, dry Nitrogen NF
Term
What is the common measure of the probable discharge into the drainage system by various types of plumbing fixtures?
Definition
(DFU) Drainage fixture unit
Term
The name of the trap used on the waste outlet of a service tank is:
Definition
Trap standard
Term
A pop-up waste is a device which incorporate the use of a:
Definition
Stopper
Term
Which of the following is NOT an appliance frequently found in every home?
Definition
Service tank
Term
Which of the following is required to be used when connecting horizontal piping into a vertical transition?
Definition
Sanitary tee
Term
How, are pumps commonly controlled for stopping and starting?
Definition
Floats
Term
The height of one foot of water generates a pressure at its base of
Definition
0.43
Term
Baseboard radiation is best suited for:
Definition
Forced not water systems
Term
Doubling the diameter of a pipe will increase the volume or carrying capcity
Definition
4 times
Term
An airtrol tank fitting is installed on the
Definition
Compression tank
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