Tools

Question 1

The proper wrench used to tighten a flat-edged fitting is called a:

Answer 1

Spud wrench.

Question 2

One major advantage of a compound leverage pipe wrench is:

Answer 2

Increased torque.

Question 3

When using a hacksaw, how many teeth should be in contact with the work piece?

Answer 3

Three teeth.

Question 4

With a power vise, the only safe reamer to use is a:

Answer 4

Fluted reamer.

Question 5

The type of die head used on a power threader that doesn’t require reversing in order to disengage the pipe is called:

Answer 5

Quick opening.

Question 6

A power vise:

Answer 6

Holds and turns the pipe.

Question 7

This tool would be used to center a vertical pipe rising out of the ground through a sleeve in the slab above it:

Answer 7

A plumb bob.

Question 8

What substance must always be present in an acetylene cylinder?

Answer 8

Acetone

Question 9

What is applied to the strap of a strap wrench to keep it from slipping on the work piece?

Answer 9

Powdered resin.

Question 10

What wrench is best suited for turning chrome-plated pipe?

Answer 10

A friction wrench, aka a strap wrench.

Question 11

What tool would you use to tighten a faucet down to the counter top behind an existing kitchen sink?

Answer 11

A basin wrench.

Question 12

What is the safety device built into an acetylene cylinder?

Answer 12

A fusible link.

Question 13

The length of a standard pipe wrench is measured from where?

Answer 13

The inside of the hook jaw to the end of the handle, with the wrench fully open.

Question 14

When a plumber uses a toilet auger to clear a stoppage in a toilet bowl, what should be done first?

Answer 14

Pull the auger handle fully out of the sheath, then place the rubberized goose neck into the trap way opening.

Question 15

What’s the purpose of the square hole in the reamer blade of a “Ridgid #15” pipe cutter?

Answer 15

To open or close a “B” tank valve.

Question 16

What’s the purpose of the wheels on the chain of a cast iron snap cutter?

Answer 16

They’re pressure points to break the cast iron pipe.

Question 17

Left hand threads on an acetylene fitting are usually recognizable by:

Answer 17

A line cast around the nut.

Question 18

What should you do when opening a cylinder connected to a regulator?

Answer 18

Never stand in front of the regulator.

Question 19

What type of cutter would you use to cut a vertical pipe just as it comes above the floor level?

Answer 19

An internal pipe cutter.

Question 20

If black iron pipe is to be installed in a small space, what type of wrench would you use?

Answer 20

A chain wrench.

Question 21

What tool would you use to cut 2 inch or smaller diameter carbon steel pipe?

Answer 21

Pipe cutters.

Question 22

What’s another name for T-Drilling?

Answer 22

Extracted tee.

Question 23

When using a drill press, what is the most important thing to consider?

Answer 23

The hardness of the material to determine the RPM.

Question 24

Which drawing would be referenced when exact equipment location is required?

Answer 24

Architectural drawings with the help of grid lines.

Question 25

What is the required torque and sequence for installing mechanical joint couplings?

Answer 25

Tighten evenly to 60” pounds.

Question 26

How do you replace the cutting dies on a threading machine?

Answer 26

In numerical order.