Plumbing Code Master Plumber Reviewer

Answer the questions, check your score, then review each correct answer before trying another set.

15questions

Current subjectPlumbing Code

Select one answer for every question. Answers are revealed after you submit the complete set.

Question 1

A drain connecting compartments of a
certain fixture to its trap is called

Combination waste and vent Continuous waste Indirect waste Special waste

Question 2

Considers the building density in the locality
and flammability of the structures and its
contents?

Civil Code Fire Protection Fire Bureau Fire Code

Question 3

The acceptable fitting to be
used when connecting horizontal drain line with
another drain line is/are _________.

Coupling Cross tee Combination Y and 1/8 bend Sanitary tee

Question 4

What is the recommended size of waste pipe for
bathtub?

32-38 mm 38-40 mm 40-50 mm 38-50 mm

Question 5

Refers to an individual who worked in the sanitary
field of ancient Rome.

Plumbum Plumber Plum Plumbarius

Question 6

It is inserted into the water main and it
serves as the control of the water service?

Meter stop Corporation stop Curb stop Water stop

Question 7

The water demand for shower head is:

7.5 gpm 12 gpm 15 gpm 5 gpm

Question 8

A pipe from the street water main to the
building served is?

MWSS Water main distribution pipe Distribution pipe Service pipe

Question 9

Total number of water closets on a 3 inch
stack.

2 3 4 6

Question 10

The minimum pressure that should be
maintained for fixtures containing flush tank
supplies shall be _____

0.434 psi 15 psi 8 psi 4.34 psi

Question 11

The minimum allowable size of any drain,
horizontal branch, vertical soil or waste stack
serving one or more water closets shall be?

5 in 3 in 4 in 2 in

Question 12

A vertical pipe usually used for the storage of
water, frequently under pressure?

Vent pipe Stand pipe Vertical pipe Waste pipe

Question 13

When was the National Plumbing Code of the Philippines approved?

January 18, 1956 June 18, 1955 June 18, 1954 January 28, 1959

Question 14

No water closet shall discharge in to drain
less than ____inches diameter pipe

4 inches 2 inches 3 inches 2-1/2 inches

Question 15

Number of fixture unit of lavatory for waste
pipe?

1 2 3 4

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