UTA3 Interior water/ waste

Question 1

(True or False) There are two types of leak repair.

Answer 1

True

Temporary & Permanent

Question 2

What is a disadvantage of the no hub joint?

Answer 2

It requires extra hangers

Question 3

Why is it difficult to pinpoint a leak where water is flowing between two concrete
walls?

Answer 3

Because water flows in the path of least resistance

Question 4

What is another name for a temporary repair device used on copper pipe?

Answer 4

Band-aid

Question 5

How many means of temporarily repairing cast iron pipe are there?

Answer 5

2
Full circle clamps
Split repair clamps

Question 6

What two clamps are used to temporarily repair a CISP?

Answer 6

Full circle

Split repair

Question 7

When repairing a steel pipe, how many inches from the damaged section do you
make the cuts?

Answer 7

4”

Question 8

Other than a broken pipe, what is another reason for a water leak?

Answer 8

Poorly fitted joints

Question 9

How many different ways of locating leaking pipes are there?

Answer 9

3
Visual inspection
Smoke test
Peppermint test

Question 10

At least how many people are necessary to complete the peppermint test?

Answer 10

2