Master Plumbing Tools and Materials: A Comprehensive Guide for Beginners

Question 1

What is the primary purpose of applying flux in plumbing?

Accepted Answer

To improve the flow of solder

Answer

To prevent rust and corrosion

Answer

To hold pipes together

Answer

To seal leaks

Question 2

Which material is most commonly used for drainage pipes in residential plumbing?

Accepted Answer

PVC (Polyvinyl chloride)

Answer

Copper

Answer

Cast iron

Answer

Steel

Question 3

What is the function of a water hammer arrestor in a plumbing system?

Accepted Answer

To reduce noise caused by water hammer

Answer

To prevent water leakage

Answer

To control water pressure

Answer

To prevent backflow

Question 4

Which tool is specifically designed to measure and mark pipe for accurate cutting?

Accepted Answer

Scriber

Answer

Tape measure

Answer

Level

Answer

Hammer

Question 5

Which material is typically considered the best choice for potable water systems due to its durability and resistance to corrosion?

Accepted Answer

Copper

Answer

Galvanized steel

Answer

PVC

Answer

Cast iron

Question 6

What is the primary purpose of a backflow preventer in a plumbing system?

Accepted Answer

To prevent contaminated water from flowing back into a potable water supply

Answer

To reduce water pressure

Answer

To remove sediment from water

Answer

To control the flow of water

Question 7

Which tool is primarily used to cut and create threads on pipes?

Accepted Answer

Die stock

Answer

Pipe cutter

Answer

Hack saw

Answer

Angle grinder

Question 8

When soldering copper pipes, what is the primary function of flux?

Accepted Answer

To reduce the melting point of the solder

Answer

To clean the pipe surface

Answer

To remove moisture

Answer

To prevent oxidation

Question 9

For connecting two pipes at a 90-degree angle, which type of fitting is commonly employed?

Accepted Answer

Elbow

Answer

Tee

Answer

Cross

Answer

Union

Question 10

Which tool is specifically designed for cutting and shaping copper tubing?

Accepted Answer

Tubing cutter

Answer

Pipe wrench

Answer

Hacksaw

Answer

Crimper

Question 11

Which fitting is employed to alter the direction of a pipe by 90 degrees?

Accepted Answer

Elbow

Answer

Tee

Answer

Cross

Answer

Reducer

Question 12

Which pipe thread type is specifically designed to create a watertight seal between pipes?

Accepted Answer

NPT

Answer

BSPT

Answer

IPT

Answer

FPT

Question 13

What is the main function of a trap in a plumbing system?

Accepted Answer

Preventing sewer gases from entering the building

Answer

Collecting hair and other debris

Answer

Creating a vacuum to draw water down a drain

Answer

Regulating the flow of water

Question 14

Why is a backflow preventer installed in a plumbing system?

Accepted Answer

To prevent water from flowing backward into the water supply

Answer

To reduce water pressure

Answer

To remove impurities from water

Answer

To protect against freezing

Question 15

Which tool is used to accurately measure and mark pipe before cutting?

Accepted Answer

Tape measure

Answer

Level

Answer

Protractor

Answer

Calipers

Question 16

When choosing a wrench for a plumbing task, which factor is most important for selecting the right tool?

Accepted Answer

Size of the fastener

Answer

Material of the pipe

Answer

Length of the handle

Answer

Brand of the wrench

Question 17

In plumbing, which pipe cutter is specifically designed to cut plastic pipes?

Accepted Answer

Tube cutter

Answer

Ratchet cutter

Answer

Guillotine cutter

Answer

Hacksaw

Question 18

Which tool is specifically designed to cut and thread pipes made of steel?

Accepted Answer

Pipe Threading Machine

Answer

Pipe Wrench

Answer

Hacksaw

Answer

Adjustable Wrench

Question 19

What is the primary purpose of using flux in soldering?

Accepted Answer

To clean and protect metal surfaces

Answer

To enhance the appearance of the joint

Answer

To create a watertight seal

Answer

To add strength to the joint

Question 20

Which component of a water heater is responsible for providing the heat to warm up the water?

Accepted Answer

Heating Element

Answer

Anode Rod

Answer

Pressure Relief Valve

Answer

Thermostat

Question 21

What is the primary function of a water hammer arrester in a plumbing system?

Accepted Answer

To prevent water pressure surges

Answer

To filter impurities from water

Answer

To protect pipes from freezing

Answer

To regulate water flow

Question 22

Which type of pipe joint utilizes a rubber gasket to create a watertight seal?

Accepted Answer

Compression Joint

Answer

Flared Joint

Answer

Threaded Joint

Answer

Soldered Joint

Question 23

What is the primary purpose of a sediment trap in a plumbing system?

Accepted Answer

To collect sediment and debris

Answer

To improve water quality

Answer

To control water pressure

Answer

To prevent backflow of water

Question 24

Which of the following is a recommended safety practice when using a torque wrench?

Accepted Answer

Calibrate it regularly

Answer

Ignore the manufacturer's instructions

Answer

Use it on all types of nuts and bolts

Answer

Apply excessive force

Question 25

What is the key difference between a union and a slip joint?

Accepted Answer

A union can be disconnected without cutting the pipe, while a slip joint cannot.

Answer

A union is only used in drainage applications.

Answer

A slip joint is more durable than a union.