Practical Problem: Set A Part 3

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#1. What condition must be satisfied for the water supply in building?

fast removal of the waste with a minimum probability of leakage and stoppage of drain

fixtures should be vented to avoid siphonage or backflow

the drainage pipe should be graded properly for downward gravity flow of water towards the discharge point

Supply sufficient amount of water to each fixture and prevent backflow to avoid contamination

#2. What is the suitable gasket material for flange union in gasoline conduction?

Rubber or asbestos sheet

Rubber or asbestos composition

Metallic or rubber composition

Metallic

#3. A pipe vise is needed to?

Keep pipe rigid for cutting

Expands the ends of the lead pipe

Straightened a tapered tap in a hole

Retain melted lead in a joint

#4. What is the smallest plumbing fixture used as the basis in determining the fixture unit value?

Lavatory or wash basin

Floor drain

Water closet

Kitchen sink

#5. A device that discharge a predetermined volume of water to fixture for flushing purposes and is activated by direct water pressure.

Urinals

Flushometer valve

Illumination

Siphon jet

#6. Each fixture in the plumbing system represents a certain demand for water, what is the water demand of the wall hydrant?

3 gpm

5 gpm

8 gpm

9 gpm

#7. Trap size of fixtures for Sinks (kitchen or residence).

2”

¼”

1”

1 ½”

#8. A 100 mm x 3.0 m plastic pipe is used to install in house drainage. The face-to-face distance is 4.40 meters. The engagement length is 45 mm and the solvent cement per joint requires is 16 g. If the cost of solvent cement is 80.00 Php per gram, what is the total cost of solvent cement?

P 2,560.00

P 3,840.00

P 5,120.00

P 6,000.00

#9. What is usually the primary cause of troubles in excavating operations for water pipes?

Inadequate drainage

Underground utilities

Lack of shoring

Stagnant water

#10. A 100 mm x 3.0 m plastic pipe is used to install in house drainage. The face-to-face distance is 4.40 meters. The engagement length is 45 mm and the solvent cement per joint requires is 16 g. Determine the number of pipes.

1.47

1.74

1.62

1.15

#11. What do you call that short pipe whose thread at both ends meet?

Close nipple

Short nipple

Shoulder nipple

Long nipple

#12. What is the name of that piece of pipe less than 12 inches in the length threaded on both sides?

Short pipe

Cut pipe

Pipe

Nipple

#13. A valve which maintains uniform pressure on its outlet side regardless of its pressure fluctuation on the inlet side above the pressure level.

Pressure relief valve

Pressure loss valve

Friction loss valve

Pressure reducing valve

#14. A pipe fitting within the interconnection of pipes for the purpose of easy dismantling of the connection when needed.

Water reservoir

Absorption trench

Caulking

Union patente

#15. Each fixture in the plumbing system represents a certain demand for water, what is the water demand of a shower head?

1 gpm

2 gpm

3 gpm

4 gpm

#16. What will be the maximum water service pressure at the point where the building distribution system begins?

80 psi

90 psi

100 psi

120 psi

#17. A 100 mm x 3.0 m plastic pipe is used to install in house drainage. The face-to-face distance is 4.40 meters. The engagement length is 45 mm and the solvent cement per joint requires is 16 g. What is the amount of solvent in grams?

#18. In a certain plumbing installation, a lead pipe is being used. How do you usually join the lead pipe?

Melting the pipe ends

Threading the pipe ends

Tapping the pipe ends

Reaming the pipe ends

#19. Each fixture in the plumbing system represents a certain demand for water, what is the water demand of the bathtub faucet?

2 gpm

3 gpm

4 gpm

5 gpm

#20. What is the suitable gasket material for a flange union in oil lines?

Rubber or asbestos sheet

Rubber or asbestos composition

Metallic or rubber composition

Metallic

#21. Each fixture in the plumbing system represents a certain demand for water, what is the water demand of the drinking fountain?

1/2 gpm

2/3 gpm

3/4 gpm

4 gpm

#22. In the trade of piping, the term “tapping” is used to described ____.

Drilling of holes through metal

Cutting of internal threads

Smoothing of ridges

Joining of lead pipes

#23. Each fixture in the plumbing system represents a certain demand for water, what is the water demand of the sink faucet?

1 gpm

2 gpm

3 gpm

4 gpm

#24. As an experienced registered master plumber, what will be the ideal size of the P-trap that should be installed underground or embedded on a concrete slab?

100 mm

150 mm

200 mm

250 mm

Finish

Practical Problem: Set A Part 3

Results

You’ve PASSED this quiz!

You’ve FAILED this quiz.

#1. What condition must be satisfied for the water supply in building?

#2. What is the suitable gasket material for flange union in gasoline conduction?

#3. A pipe vise is needed to?

#4. What is the smallest plumbing fixture used as the basis in determining the fixture unit value?

#5. A device that discharge a predetermined volume of water to fixture for flushing purposes and is activated by direct water pressure.

#6. Each fixture in the plumbing system represents a certain demand for water, what is the water demand of the wall hydrant?

#7. Trap size of fixtures for Sinks (kitchen or residence).

#8. A 100 mm x 3.0 m plastic pipe is used to install in house drainage. The face-to-face distance is 4.40 meters. The engagement length is 45 mm and the solvent cement per joint requires is 16 g. If the cost of solvent cement is 80.00 Php per gram, what is the total cost of solvent cement?

#9. What is usually the primary cause of troubles in excavating operations for water pipes?

#10. A 100 mm x 3.0 m plastic pipe is used to install in house drainage. The face-to-face distance is 4.40 meters. The engagement length is 45 mm and the solvent cement per joint requires is 16 g. Determine the number of pipes.

#11. What do you call that short pipe whose thread at both ends meet?

#12. What is the name of that piece of pipe less than 12 inches in the length threaded on both sides?

#13. A valve which maintains uniform pressure on its outlet side regardless of its pressure fluctuation on the inlet side above the pressure level.

#14. A pipe fitting within the interconnection of pipes for the purpose of easy dismantling of the connection when needed.

#15. Each fixture in the plumbing system represents a certain demand for water, what is the water demand of a shower head?

#16. What will be the maximum water service pressure at the point where the building distribution system begins?

#17. A 100 mm x 3.0 m plastic pipe is used to install in house drainage. The face-to-face distance is 4.40 meters. The engagement length is 45 mm and the solvent cement per joint requires is 16 g. What is the amount of solvent in grams?

#18. In a certain plumbing installation, a lead pipe is being used. How do you usually join the lead pipe?

#19. Each fixture in the plumbing system represents a certain demand for water, what is the water demand of the bathtub faucet?

#20. What is the suitable gasket material for a flange union in oil lines?

#21. Each fixture in the plumbing system represents a certain demand for water, what is the water demand of the drinking fountain?

#22. In the trade of piping, the term “tapping” is used to described ____.

#23. Each fixture in the plumbing system represents a certain demand for water, what is the water demand of the sink faucet?

#24. As an experienced registered master plumber, what will be the ideal size of the P-trap that should be installed underground or embedded on a concrete slab?

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