Plumbing Test
14 Questions
| Attempts: 5942
Plumbing code test on installation of fixtures and piping. also codes of plumbing standards and practices.
Questions and Answers
- 1.
What is the minimum size vent for a water closet?
- A.
1 1/2"
- B.
3"
- C.
2"
- D.
4"
Correct Answer
C. 2" -
- 2.
What is the distance from the top of water heater to relief valve?
- A.
6"
- B.
8"
- C.
5"
- D.
5 3/4"
- E.
None of these
Correct Answer
A. 6" -
- 3.
How many dfu's are allowed on a 2" horizontal drain line?
- A.
4
- B.
12
- C.
3
- D.
5
- E.
6
Correct Answer
E. 6 -
- 4.
What is the maximum distance away from a water heater you can install a shut off valve?
- A.
12"
- B.
5'
- C.
3'
- D.
24"
- E.
7'
Correct Answer
B. 5' -
- 5.
In a closed water system is it applicable to install a expansion tank?
- A.
Yes
- B.
No
- C.
Sometimes
- D.
Depends on what faucet you use
Correct Answer
A. Yes -
- 6.
How many water closets are allowed on a 3" horizontal waste line?
- A.
6
- B.
2
- C.
4
- D.
10
- E.
1
Correct Answer
B. 2 -
- 7.
What temp is considered hot water?
- A.
105
- B.
115
- C.
120
- D.
85
Correct Answer
C. 120 -
- 8.
At what temp does a shower valve have to be set at?
- A.
120
- B.
Dosent matter
- C.
105
- D.
115
- E.
85
Correct Answer
D. 115 -
- 9.
At what range is tempered water considered?
- A.
85-120
- B.
85-115
- C.
85-105
- D.
85-135
Correct Answer
A. 85-120 -
- 10.
Below what temp is cold water?
- A.
105
- B.
115
- C.
120
- D.
110
- E.
85
Correct Answer
E. 85 -
- 11.
What size trap is used for a bradley sink?
- A.
4"
- B.
2"
- C.
1 1/2"
- D.
3"
Correct Answer
D. 3" -
- 12.
What is the minimum distance between a tub spout and the flood rim level of a bath tub?
- A.
6"
- B.
7"
- C.
6 1/4"
- D.
5 3/4"
- E.
None of these
Correct Answer
A. 6" -
- 13.
When you install an ejector pump, in what order is it installed?
- A.
Pump, ball valve, check valve
- B.
Ball valve, pump, check valve
- C.
Check valve, pump, ball valve
- D.
Pump, check valve, ball valve
Correct Answer
D. Pump, check valve, ball valve -
- 14.
Is it code to pipe a ejector pump waste line into a 4" horizontal?
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
6" is code to accept discharge of pump.Rate this question:
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Current Version
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Mar 17, 2022Quiz Edited by
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Jul 29, 2010Quiz Created by
Shauntampa
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National Plumbing Code of the Philippines, Revised edition (1999) part 2
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