Review #3 Flashcards
The maximum permitted length of a fixture outlet pipe is
1200 mm
The outside water, sanitary and storm drain piping is shown on the ____ plan
Site plan
Measurements for floor heights and drop ceilings, for rough in purposes, are taken from the building _________ drawing
Cross sectional elevation drawing
Which of the following tests may be used on a completed job to test the fixture settings
A. Water test
B. Air test
C. Vacuum test
D. Final test
D. Final test
The minimum temperature required in the water supply to a commercial dishwasher, to ensure bacteria kill is
82 ‘C (180 ‘F)
When water runs continually into the overflow tube in a water closet tank, the fault is likely in the ___ valve
Ballcock valve
Which of the following traps are not permitted
A. A trap with a trap seal depth less than 100mm
B. A drum trap
C. A “p” trap
D. A bell trap
D. A bell trap
What is the maximum number of 90 degree bends which may be used on the trap arm from a water closet?
Two
The minimum size of a yoke vent, used in conjunction with a vent stack, shall not be less than
The smallest pipe to which it is connected
Number of FU allowed to drain to the lower end of a vent stack is
8 FU
In reference to a hot water heating system, the type of air vent required to be used on an inaccessible main would be a ____ vent
Float vent
A hydro massage tub has which of the following?
A. A 2” trap
B. Jets above the water line
C. Correctly sized supply lines
D. One vacuum breaker
C. Correctly sized supply lines
The type of copper most used in a residential hot water heating system is type ____
Type M
The type of copper tube found in the radiation of a hot water heating system is type ___
Type H
The length of a standard pipe wrench is measured between
The face of the heel jaw and the end of the handle
To prevent overflow in a sink that is not fitted with an integral overflow, it is accepted to use a
Standing waste
The maximum number of water closets that may drain to a 3” SOWS is
6
What is the minimum distance a vent may terminate from a property line, other than a property line adjacent to a street?
1.8m
When indirect wastes connect fixtures on three or more storeys, they must have a vent that
Terminates separately
An invert elevation would be an elevation at the ____ of the pipe
Bottom inside
The maximum distance allowed from the trap to the vent is measured from
Trap weir to vent fitting
What is the minimum permissible arm length for an unvented 3” floor drain?
18” (450 mm)
What is the minimum horizontal distance that a vent may terminate from an opening window?
3.5 m
What is the minimum distance that a flow meter should be installed from a fitting?
5 pipe diameters upstream
10 pipe diameters downstream
