Which supply pipe material is easiest to cut and flexible

Reference no: EM13460444

1. When re-plumbing an entire kitchen, installing which of the following types of pipe would probably require pipe-threading equipment and complex math calculations?

A. Copper

B. Galvanized

C. PEX

D. CPVC

2. What is the best tool for cutting one-eighth inch from the end of an installed copper pipe?

A. Tubing cutter

B. Mini-reciprocating saw

C. Circular saw

D. Chop saw

3. A jet pump used on a water well should always be installed

A. at the well bottom.

B. just below the wellhead.

C. at a height above the wellhead.

D. ten feet above the well bottom.

4. The water pipe exits a well casing underground through a

A. pitless adapter.

B. well cap.

C. torque arrestor.

D. jet pump.

5. When used with polyethylene service pipe, long-term durability is best achieved with insert fittings made of

A. nylon.

B. galvanized metal.

C. stainless steel.

D. PVC.

6. In preparation for soldering, clean the inside of a copper fitting with

A. your finger.

B. plumber's cloth.

C. a wire brush.

D. solid cloth sandpaper.

7. What is the minimum recommended per-foot downward pitch of a horizontally running drain, vent, or sewer line?

A. 1/4 inch

B. 1/2 inch

C. 5/8 inch

D. 3/4 inch

8. If three toilets drain into the same second-floor branch line, what size drain pipe should be used?

A. 11/2 inch

B. 2 inch

C. 3 inch

D. 4 inch

9. Which of the following prevents air locks and ensures the smooth flow of waste through a drainage system?

A. Trap

B. Waste pipe

C. Sanitary tee

D. Vent

10. Before joining PVC pipe with cement, you must first

A. sand and file the pipe.

B. prime the pipe.

C. crimp the fitting.

D. wash the pipe and fitting.

11. Which supply pipe material is easiest to cut and flexible enough to make gentle bends around corners?

A. PVC

B. PEX

C. Copper

D. CPVC

12. A single drain cover on a bathroom floor opens to a

A. drum trap.

B. S trap.

C. P trap.

D. trap with a cleanout plug.

13. A washing machine drain line must slope downward at a rate of _______ inch per running foot.

A. 1/4

B. 1/2

C. 5/8

D. 3/4

14. A damaged or incorrectly installed flue on a water heater will

A. cause thermocouple failure at the pilot light.

B. lead yellow or erratic flames from the burner.

C. lead to elevated levels of carbon monoxide.

D. cause the water tank to rust quickly.

15. When installing a water softener, you must break into the _______ supply line.

A. main

B. cold-water

C. hot-water

D. kitchen

16. A shower drain should be directly connected to a(n)

A. trap.

B. adapter.

C. screen-type filter.

D. 45° elbow.

17. A no-hub fitting with a neoprene sleeve should be used when joining

A. copper to galvanized pipe.

B. galvanized to PVC pipe.

C. PVC to ABS pipe.

D. cast-iron to copper pipe.

18. A vent that attaches to a drain line near a fixture and runs up and over to the main vent is called a

A. revent.

B. common vent.

C. loop vent.

D. true vent.

19. The minimum drainpipe size for a vertical drain stack with 9 units is

A. 11/4 inches.

B. 11/2 inches.

C. 2 inches.

D. 3 inches.

20. A shower head should be physically supported and connected to the supply pipe from the valve body with a

A. drop-ear elbow.

B. stop valve.

C. metal strap.

D. flange

Reference no: EM13460444

Questions Cloud

Full-revolution press has 100 rpm flywheel rotation the : a worker exposure to noise in a given plant is measured as follows during various time periods in an 8-hour shifta.

Give a short introduction and background of sigmund freud : give a brief introduction and background of sigmund freud. what is your personal opinion of him? how important do you

The functional form implies that cindys marginal rate of : cindy gains utility from consumption c and leisure l. the most leisure she can consume in any given week is 168 hours.

Explain the primary components of strategic management : describe the primary components of a strategic management process and indicate why a strategic management process is

Which supply pipe material is easiest to cut and flexible : 1. when re-plumbing an entire kitchen installing which of the following types of pipe would probably require

What would happen to hours of work if the overtime premium : what happens to a workers desired hours of work if employers pay an overtime premium equal to time and a halfthat is

Explain the changes in historical views of health and the : writenbspa 1100- to 1500-word analysis of the changing historical views of health and illness.includenbspthe following

A 35 kg uniform ladder is leaned against a building the 5 : a 35 kg uniform ladder is leaned against a building. the 5 m tall ladder makes an angle of 60 degrees with the

Tom receives 80 in child support payments each week there : tom earns 15 per hour for up to 40 hours of work each week. he is paid 30 per hour for every hour in excess of 40. tom

User Account

All Pages