Master Toilet Repair Techniques: A Comprehensive Guide for Plumbers

Question 1

For efficiently removing a toilet from its flange, which tool is indispensable?

Accepted Answer

Adjustable wrench

Answer

Plumber's putty

Answer

Toilet auger

Answer

Hacksaw

Question 2

What is the primary function of the fill valve in a toilet?

Accepted Answer

To regulate the flow of water into the tank

Answer

To prevent leaks from the tank

Answer

To flush the toilet bowl

Answer

To adjust the water level in the tank

Question 3

What is the proper method for sealing a toilet flange to the floor?

Accepted Answer

Using both a wax ring and toilet flange bolts

Answer

Using only a wax ring

Answer

Using only plumber's putty

Answer

Using only silicone caulk

Question 4

Which of the following is not a typical cause of toilet leaks?

Accepted Answer

Condensation buildup

Answer

Fill valve malfunction

Answer

Flapper valve defect

Answer

Flange leak

Question 5

Which of the following factors does not contribute to a weak toilet flush?

Accepted Answer

Improper toilet bowl design

Answer

Toilet drain blockage

Answer

Malfunctioning fill valve

Answer

Damaged toilet flapper

Question 6

In the construction of toilet bowls, which material is commonly used?

Accepted Answer

Porcelain

Answer

Fiberglass

Answer

Acrylic

Answer

Stainless steel

Question 7

Which tool is specifically designed to loosen the bolts that secure the toilet seat?

Accepted Answer

Allen wrench

Answer

Adjustable wrench

Answer

Phillips screwdriver

Answer

Flathead screwdriver

Question 8

What is the primary function of the wax ring in toilet installation?

Accepted Answer

To create a watertight seal between the toilet base and the floor

Answer

To provide structural support for the toilet

Answer

To prevent unpleasant odors from escaping

Answer

To adjust the height of the toilet

Question 9

Which type of toilet bowl features a hidden trapway, making it easier to clean?

Accepted Answer

Skirted toilet

Answer

Round-front toilet

Answer

Elongated toilet

Answer

Comfort-height toilet

Question 10

Which of the following methods is NOT commonly used to unclog a toilet without a plunger?

Accepted Answer

Repeatedly pumping the toilet handle

Answer

Using a drain snake

Answer

Applying a mixture of baking soda and vinegar

Answer

Pouring hot water into the toilet

Question 11

What is the primary function of the flapper valve in a toilet tank?

Accepted Answer

To regulate the flow of water into the bowl, preventing overflows

Answer

To prevent sewage gases from escaping into the bathroom

Answer

To adjust the amount of water used per flush, promoting water conservation

Answer

To create a watertight seal between the tank and the bowl, ensuring proper flushing

Question 12

Which type of toilet bowl wax ring is generally considered the most durable and long-lasting option for sealing the connection between a toilet bowl and flange?

Accepted Answer

Neoprene

Answer

Paraffin

Answer

Rubber

Answer

Waxless

Question 13

Which of the following is not a common cause of toilet clogs that can lead to drain blockages?

Accepted Answer

Tree roots infiltrating the sewer line, causing buildup and obstructions

Answer

Excessive amounts of toilet paper or other disposable materials

Answer

Foreign objects, such as toys or personal items, accidentally dropped into the toilet

Answer

Buildup of hard water minerals and scale within the toilet's drainage system

Question 14

When faced with a significantly clogged toilet bowl, which method is generally the most effective and appropriate first step to attempt to clear the blockage?

Accepted Answer

Using a plunger to create suction and force the clog through the drain

Answer

Applying a combination of baking soda and vinegar to dissolve organic matter and break down堵塞s

Answer

Using a commercial drain cleaner to chemically dissolve and clear the clog

Answer

Contacting a licensed plumber to assess the issue and perform necessary repairs

Question 15

When replacing a wax ring, it should be installed:

Accepted Answer

Between the toilet base and the floor flange

Answer

Around the base of the toilet

Answer

Inside the toilet bowl

Answer

Under the seat and lid

Question 16

Which of the following tools is essential for plunging a clogged toilet?

Accepted Answer

Plunger

Answer

Hammer

Answer

Adjustable wrench

Answer

Toilet auger

Question 17

When adjusting the water level in a tank, it should be set:

Accepted Answer

About 1 inch below the overflow pipe

Answer

As high as possible

Answer

Halfway up the tank

Answer

Just below the rim of the toilet bowl

Question 18

The primary purpose of a toilet auger is to:

Accepted Answer

Remove clogs within the drain line

Answer

Clean mineral deposits from the tank

Answer

Retrieve objects from the toilet bowl

Answer

Adjust the toilet seat height

Question 19

A potential hazard associated with toilet repair is:

Accepted Answer

Exposure to sewage waste

Answer

Electrical shock

Answer

Fire

Answer

Explosions

Question 20

In toilet installation, the primary function of a wax ring is to:

Accepted Answer

Create a watertight seal between the base of the toilet and the floor

Answer

Prevent tank bolts from loosening

Answer

Ensure proper alignment between the tank and the bowl

Answer

Secure the toilet bowl to the tank

Question 21

Among the following auger types, which is commonly recognized as the most effective for removing severe toilet clogs:

Accepted Answer

Power auger

Answer

Chemical auger

Answer

Hand auger

Answer

Plunger

Question 22

Which of the following shapes is not commonly found in toilet bowls?

Accepted Answer

Triangular

Answer

Elongated

Answer

Round

Answer

Oval

Question 23

In a toilet's flushing mechanism, the trip lever primarily serves the purpose of:

Accepted Answer

Initiating the flush cycle

Answer

Regulating the amount of water used per flush

Answer

Preventing water leaks from the tank

Answer

Adjusting the position of the toilet seat

Question 24

When it comes to toilet fill valves, the type known for its reliability and long-lasting performance is:

Accepted Answer

Diaphragm fill valve

Answer

Float cup fill valve

Answer

Piston fill valve

Answer

Ballcock fill valve