Practical Problem: Set A Part 2

#1. In bending plastic, what will be the practical material to be used to prevent fattening of the pipe?

Sand

Gravel

Water

Metal spring

#2. What is the handy tool for threading the end of the pipe in a trench or in the corner of a cellar where a pipe projects too far and threaded in place?

Ratchet stocks

Taps

Single wheel pipe threader

Geared pipe threader

#3. On what type of building are wet standpipes generally used?

Tall building

Large building

Very tall building

Smaller building

#4. What is the device which is to be installed on the water service between the edge of the street and the sidewalk line which serves as a control valve in case water supply in cut-off to the building?

a. Curb stop

b. Meter stop

c. Gate valve

d. Corporation stop

#5. What is the part of the piping of a plumbing installation which supplies the plumbing fixtures with an adequate flow of water?

Soil and vent piping system

Domestic water distribution system

Domestic hot water piping system

Water and waste piping system

#6. What is the name of the instrument which used in caulking oakum in the joints of cast iron pipe?

Iron rod

Yarning iron

Chisel

Angle bar

#7. The material used to join or connect plastic pipe is called?

Lead

Flux

Solder

Solvent cement

#8. What circumstances should the curb stop is used?

a. When the water has to be controlled.

b. When the pressure is excessive.

c. When the water pressure is low.

d. When the water pressure can cause flooding.

#9. What do you call the plugging of an opening with oakum, lead or other materials which are pounded into place or materials pounded into the opening?

Caulking

Plugging

Stopping

Closing

#10. What will be provided to prevent contamination from the polluted water of the fire truck to the house water supply system?

Gate valve

Check valves & gate valve

Water main stop

Water meter stop

#11. The allowable tensile stress of wrought iron steel pipe is 750 psi. It is to be used for hot water supply with working pressure of 300 psi. what schedule of the pipe should you specify? N = 100P / S.

20

40

60

80

#12. What is the usual horizontal length that the cast iron be supported to prevent damage at joints caused by sagging?

1.25 m

1.5 m

1.75 m

2.0 m

#13. What circumstances should the curb stop is used?

a. When the water has to be controlled.

b. When the pressure is excessive.

c. When the water pressure is low.

d. When the water pressure can cause flooding.

#14. A schedule of 80 wrought iron pipe can withstand a steam pressure up to?

125 psi

200 psi

600 psi

500 psi

#15. What is that feature which offers a convenient water supply for firemen, making it necessary for the fire department to transport and user much expensive fire fighting apparatus?

Stand pipe

Fire truck ladder

Fire truck

Overhead water tank

#16. Fire system piping is usually painted with?

Red color

Yellow color

Green color

Blue color

#17. Why is it corporation stop required when the main water pipe is tapped with pressure on?

a. It serves as a meter.

b. It serves as a control stop.

c. It serves as a pressure balancer.

d. It serves as a shut-off when water is excessive.

#18. Name that tool which is made of boxwood, dogwood or lignum vitae, and it is used for dressing or working sheet lead, lead pipe bends, and bath traps.

Turn pin

Dresser

Shave hook

Drift plug

#19. A wrought iron pipe schedule of 40 can withstand a steam pressure up to?

125 psi

200 psi

250 psi

300 psi

#20. What is the minimum length of time before a jointed plastic pipe be subjected to pressure test?

1.5 hours

2 hours

2.5 hours

3 hours

#21. On what type of building are wet standpipes generally used?

Tall building

Large building

Very tall building

Smaller building

Results

You’ve PASSED this quiz!

You’ve FAILED this quiz.

#1. In bending plastic, what will be the practical material to be used to prevent fattening of the pipe?

#2. What is the handy tool for threading the end of the pipe in a trench or in the corner of a cellar where a pipe projects too far and threaded in place?

#3. On what type of building are wet standpipes generally used?

#4. What is the device which is to be installed on the water service between the edge of the street and the sidewalk line which serves as a control valve in case water supply in cut-off to the building?

#5. What is the part of the piping of a plumbing installation which supplies the plumbing fixtures with an adequate flow of water?

#6. What is the name of the instrument which used in caulking oakum in the joints of cast iron pipe?

#7. The material used to join or connect plastic pipe is called?

#8. What circumstances should the curb stop is used?

#9. What do you call the plugging of an opening with oakum, lead or other materials which are pounded into place or materials pounded into the opening?

#10. What will be provided to prevent contamination from the polluted water of the fire truck to the house water supply system?

#11. The allowable tensile stress of wrought iron steel pipe is 750 psi. It is to be used for hot water supply with working pressure of 300 psi. what schedule of the pipe should you specify? N = 100P / S.

#12. What is the usual horizontal length that the cast iron be supported to prevent damage at joints caused by sagging?

#13. What circumstances should the curb stop is used?

#14. A schedule of 80 wrought iron pipe can withstand a steam pressure up to?

#15. What is that feature which offers a convenient water supply for firemen, making it necessary for the fire department to transport and user much expensive fire fighting apparatus?

#16. Fire system piping is usually painted with?

#17. Why is it corporation stop required when the main water pipe is tapped with pressure on?

#18. Name that tool which is made of boxwood, dogwood or lignum vitae, and it is used for dressing or working sheet lead, lead pipe bends, and bath traps.

#19. A wrought iron pipe schedule of 40 can withstand a steam pressure up to?

#20. What is the minimum length of time before a jointed plastic pipe be subjected to pressure test?

#21. On what type of building are wet standpipes generally used?

Results

You’ve PASSED this quiz!

You’ve FAILED this quiz.

#1. In bending plastic, what will be the practical material to be used to prevent fattening of the pipe?

#2. What is the handy tool for threading the end of the pipe in a trench or in the corner of a cellar where a pipe projects too far and threaded in place?

#3. On what type of building are wet standpipes generally used?

#4. What is the device which is to be installed on the water service between the edge of the street and the sidewalk line which serves as a control valve in case water supply in cut-off to the building?

#5. What is the part of the piping of a plumbing installation which supplies the plumbing fixtures with an adequate flow of water?

#6. What is the name of the instrument which used in caulking oakum in the joints of cast iron pipe?

#7. The material used to join or connect plastic pipe is called?

#8. What circumstances should the curb stop is used?

#9. What do you call the plugging of an opening with oakum, lead or other materials which are pounded into place or materials pounded into the opening?

#10. What will be provided to prevent contamination from the polluted water of the fire truck to the house water supply system?

#11. The allowable tensile stress of wrought iron steel pipe is 750 psi. It is to be used for hot water supply with working pressure of 300 psi. what schedule of the pipe should you specify? N = 100P / S.

#12. What is the usual horizontal length that the cast iron be supported to prevent damage at joints caused by sagging?

#13. What circumstances should the curb stop is used?

#14. A schedule of 80 wrought iron pipe can withstand a steam pressure up to?

#15. What is that feature which offers a convenient water supply for firemen, making it necessary for the fire department to transport and user much expensive fire fighting apparatus?

#16. Fire system piping is usually painted with?

#17. Why is it corporation stop required when the main water pipe is tapped with pressure on?

#18. Name that tool which is made of boxwood, dogwood or lignum vitae, and it is used for dressing or working sheet lead, lead pipe bends, and bath traps.

#19. A wrought iron pipe schedule of 40 can withstand a steam pressure up to?

#20. What is the minimum length of time before a jointed plastic pipe be subjected to pressure test?

#21. On what type of building are wet standpipes generally used?

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