LET: TLE Part 29

This is the Multiples Choice Questions Part 29 of TLE. In preparation for the LET Exam, practice, and familiarize every question we have, it might be included in the actual examination. Good luck.

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TLE Part 29

1. A plumber wants to tighten and loosen pipes. Which tool is appropriate?

a. Pipe Cutter

b. Flux

c. Pipe Wrench

d. Butane Torch

Answer: c

2. A plumber wants to cut metal pipe. Which tool is appropriate?

a. Hacksaw

b. Back saw

c. Handsaw

d. Drywall Knife

Answer: a

3. Metal with semi-rigid auger whose end is usually fitted with a hook or corkscrew is called _____.

a. plumber’s snake

b. plunger

c. valve

d. bushing

Answer: a

4. If your toilet has trouble, you use rubber funnel-shape instrument attached to the end of the handle for unblocking. What is this tool?

a. plumber’s snake

b. valve

c. plunger

d. bushing

Answer: c

5. Which plumbing tools is used for gripping large pipes and irregular objects?

a. Monkey wrench

b. Chain wrench

c. Yoke vise

d. Pipe wrench

Answer: b

6. A plumber wants to create thread outside pipe by hand. Which tool is appropriate?

a. Pipe cutter

b. Pipe threader

c. Yoke vise

d. Pipe wrench

Answer: b

7. A plumber wants to cut pipes. Which holding tool is needed?

a. Vise Grip

b. Pipe threader

c. Yoke vise

d. Pipe wrench

Answer: c

8. A plumber wants to hold pipe by hand. What tool is needed?

a. Vise Grip

b. Pipe threader

c. Yoke vise

d. Pipe wrench

Answer: a

9. The following are good plumbing practices EXCEPT ________.

a. rainwater harvesting

b. water conservation

c. gray water recycling

d. excessive water consumption

Answer: d

10. Water contaminants are being forced back into the water piping system. Which term is referred to?

a. Water Flow

b. Back Flow

c. Pressure

d. Harvesting

Answer: b

11. The following are examples of plumbing fixtures EXCEPT _______.

a. Water closet

b. Drainage

c. Shower

d. Urinals

Answer: b

12. Which statement is NOT true about plumbing standards based on Republic Act 1378 which known as “Plumbing Law”?

a. Each fixture directly connected to the drainage system shall be equipped with a water-sealed trap.

b. Plumbing shall be designed and adjusted to use the maximum quantity of water consistent with proper performance and cleaning.

c. Water closet must be located in a room which is properly lighted and ventilated.

d. No substance which will clog the pipes, produce explosive mixtures, destroy the pipes or their joints or interfere unduly with the sewage disposal process shall be allowed to enter the building drainage system.

Answer: b

13. A compartment that receives solid or liquid waste, located below the normal grade of the gravity system is called _______.

a. septic

b. sump

c. trap

d. interceptor

Answer: a

14. Which is true toxic substance?

a. Hazardous to human health

b. A fixture drain for a laboratory

c. Not hazardous to human health

d. Bedpan washer and sterilizer drain

Answer: a

15. Water that is safe for drinking, cooking, and personal use is _______.

a. potable

b. purified

c. clean

d. healthy

Answer: a

16. Which among the following best describes a toilet bowl?

a. A room or booth containing a toilet

b. The Box Type compartment holding water for flushing the toilet

c. An opening in the wall or ceiling near the fixture that allows access for servicing the plumbing system.

d. The device that provides a supply of water and/or its disposal, e.g. sinks, tubs, toilets.

Answer: b

17. Plumbing ventilation means to ______.

a. carry sewer gas out and relieve pressure of the drainage system

b. discourage corrosion in the drainage piping

c. maintain the trap seals

d. give pressure differentials in the public sewer

Answer: a

18. Rainwater from the roof down to the ground passes through what pipe?

a. Down spout

b. Conductor

c. Gutter

d. Vent

Answer: a

19. A pipe that conveys only liquid waste is called _______.

a. vent pipe

b. soil pipe

c. main pipe

d. waste pipe

Answer: d

20. If you water supply inside the building, what is the diameter of pipes needed?

a. 4 inches

b. 1 inch

c. 75 inch

d. 5 inch

Answer: d

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