Module 060403 Flashcards
A ditch that is ready for the installation of a drainage pipe should be ______________
Smooth and without dips
Backfill material should be carefully placed and tamped around and over a pipe to a depth of _______________
300 mm
Hanger spacing is determined by _______________
Type of pipe
The National Plumbing Code of Canada gives information on hanger spacing in subsection __________________
2.3.4
Which material has the greatest rate of expansion?
plastic, ABS or PVC
A normally-closed backwater valve can be installed in a ________________
branch
A normally open backwater valve should be _______________
accessible
What is the calculated fixture unit value of a pump that produces a volume of 15 gallons per minute and discharges from a sump pump into a building drain?
35.98
Which table in the NPC is used to size a soil or waste stack?
Table 2.4.10.6.A
Which vent sizing table has precedence over any other vent sizing table?
Table 2.5.7.1
Which table is used to size wet vents?
Table 2.5.2.1
Which table is used for sizing water lines lists fixtures and gives their minimum water supply size and fixture unit value?
Table 2.6.3.1
Which factor is used for calculating loss of head pressure when sizing water lines?
10 kPa
What test pressure is used during a smoke test?
1” water column
What is the minimum size trap required for a bidet?
1 1/4”
