Practical Problem: Set B Part 2

#1. What is the most common flux to be used when soldering brass, copper and tin?

Tallow

Borax

Rosin

Sal ammoniac

#2. What tool is used when preparing to put fittings on copper tubing?

Tube spreader

Tube retarder

Flaring tool

Tube countersunk

#3. Which of the following is used to keep a metal clean while soldering?

Cloth

Flux

Torch

Insulated

#4. After a piece of pipe has been cut, the hole is cleaned out with a:

Pipe reamer

Pipe taper

Pipe cleaner

Hole cleaner

#5. 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

#6. Hand taps are provided in sets of three. Which of the following set of three?

Taper, plug, and end

Taper, plug and bottom

Short, taper and bottom

Short, medium and tong

#7. An alloy of copper and zinc.

Brass

Bronze

Iron

Tin

#8. Which of the following safety precautions should be followed when renewing a flange gasket?

Drain the line thoroughly

Tie down isolation valves

Isolate the section to be worked on

All of these

#9. The color of water is measured:

In terms of pH value

In terms of degree of harness

In terms of platinum cobalt scale

Ppm of dissolved solids

#10. In installing a new flange gasket, which of the following must be done first?

Flange faces are painted

Flange faces are absolutely clean

Isolating valves are open

Old gasket is in place

#11. A flange coupling is:

Used for collinear shaft

Used for non-collinear shafts

Rigid coupling

Flexible

#12. Are highly concentrated liquid wastes produced in landfills.

Aerosols

Leachates

Nitrogen dioxide

Urea

#13. How do you call the tool used to cut threads in a hole?

Top

Bit

Tap

Reamer

#14. Brazing requires which of the following?

Hard solder

More heat

Soft solder

A & B

#15. Which of the following taps should be used to start a thread?

Plug

Bottom

Short

Taper

#16. An alloy of copper and tin and small amount of phosphorous:

Brass

Bronze

Iron

Tin

#17. Universal coupling is:

Used for collinear shaft

Used for non-collinear shafts

Rigid coupling

Flexible

#18. Which of the following chisels would be used for cutting oil grooves?

Diamond point chisel

Round nose chisel

Cold chisel

Hot chisel

#19. A type of polymer used for Styrofoam cups and clam shell food container.

PVC polyvinyl chloride

PS polystyrene

LDPE low density polyethylene

PP polypropylene

#20. A type of polymer used for labels, bottles and housewares

PVC polyvinyl chloride

PS polystyrene

LDPE low density polyethylene

PP polypropylene

#21. How do you call the tool used when working with larger sizes of pipe?

Chain pipe wrench

Chain holder

Chain tongs

A or B

#22. What is the effect if the melting point of solder is very high?

Weaker the solder joint

Stronger the solder joint

Softer the solder joint

Harder the solder joint

#23. What is/are the primary reason(s) why lead is used in solder?

It has a high melting point

It is cheap

It has a low melting point

B & C

#24. Which of the following statement is correct for the “brazing joint”?

Stronger than a soldered joint

Weaker than a soldered joint

The same strength as soldered joint

Three times as strong as a soldered joints

#25. A type of polymer used for clear bottles.

PVC polyvinyl chloride

PS polystyrene

LDPE low density polyethylene

PP polypropylene

#26. How do you call the tool(s) used for cutting pipe threads?

Pipe cutter

Pipe threader

Pipe stock and die

Pipe ratchet cutter

Results

You’ve PASSED this quiz!

You’ve FAILED this quiz.

#1. What is the most common flux to be used when soldering brass, copper and tin?

#2. What tool is used when preparing to put fittings on copper tubing?

#3. Which of the following is used to keep a metal clean while soldering?

#4. After a piece of pipe has been cut, the hole is cleaned out with a:

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

#6. Hand taps are provided in sets of three. Which of the following set of three?

#7. An alloy of copper and zinc.

#8. Which of the following safety precautions should be followed when renewing a flange gasket?

#9. The color of water is measured:

#10. In installing a new flange gasket, which of the following must be done first?

#11. A flange coupling is:

#12. Are highly concentrated liquid wastes produced in landfills.

#13. How do you call the tool used to cut threads in a hole?

#14. Brazing requires which of the following?

#15. Which of the following taps should be used to start a thread?

#16. An alloy of copper and tin and small amount of phosphorous:

#17. Universal coupling is:

#18. Which of the following chisels would be used for cutting oil grooves?

#19. A type of polymer used for Styrofoam cups and clam shell food container.

#20. A type of polymer used for labels, bottles and housewares

#21. How do you call the tool used when working with larger sizes of pipe?

#22. What is the effect if the melting point of solder is very high?

#23. What is/are the primary reason(s) why lead is used in solder?

#24. Which of the following statement is correct for the “brazing joint”?

#25. A type of polymer used for clear bottles.

#26. How do you call the tool(s) used for cutting pipe threads?

Practical Problem: Set B Part 2

Results

You’ve PASSED this quiz!

You’ve FAILED this quiz.

#1. What is the most common flux to be used when soldering brass, copper and tin?

#2. What tool is used when preparing to put fittings on copper tubing?

#3. Which of the following is used to keep a metal clean while soldering?

#4. After a piece of pipe has been cut, the hole is cleaned out with a:

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

#6. Hand taps are provided in sets of three. Which of the following set of three?

#7. An alloy of copper and zinc.

#8. Which of the following safety precautions should be followed when renewing a flange gasket?

#9. The color of water is measured:

#10. In installing a new flange gasket, which of the following must be done first?

#11. A flange coupling is:

#12. Are highly concentrated liquid wastes produced in landfills.

#13. How do you call the tool used to cut threads in a hole?

#14. Brazing requires which of the following?

#15. Which of the following taps should be used to start a thread?

#16. An alloy of copper and tin and small amount of phosphorous:

#17. Universal coupling is:

#18. Which of the following chisels would be used for cutting oil grooves?

#19. A type of polymer used for Styrofoam cups and clam shell food container.

#20. A type of polymer used for labels, bottles and housewares

#21. How do you call the tool used when working with larger sizes of pipe?

#22. What is the effect if the melting point of solder is very high?

#23. What is/are the primary reason(s) why lead is used in solder?

#24. Which of the following statement is correct for the “brazing joint”?

#25. A type of polymer used for clear bottles.

#26. How do you call the tool(s) used for cutting pipe threads?

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