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Q209 DWV Systems (02111)

Authored by Gene Schramme

Other

9th - 12th Grade

15 Questions

Used 21+ times

Q209 DWV Systems (02111)
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The DWV system is ___________.

a system of piping used to deliver potable water into a building.

a system of piping used to remove waste from a building's fixtures.

the building drain and sewer.

the public sewer and treatment center.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of the following are examples of fixture drains except ___________.

Floor strainers

basket strainers

PO plugs

vents

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A trap should provide a liquid seal of ____________ inches.

1/2 to 1

1 to 2

2 to 4

4 to 6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A ______________ has a built in trap.

sink

lavatory

water closet

bathtub

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A grease interceptor is commonly installed in ____________.

restaurants

hospitals

pet grooming shops

beauty salons

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The _____________, also called the fixture drain, is the point where wastewater leaves the trap and goes into the drainage piping.

inlet

trap arm

top dip

bottom dip

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For a trap to operate properly, the crown weir must be installed ____________ than the ____________ of where the fixture drain enters the vent line.

lower; bottom

lower; top

higher; bottom

higher; top

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