AET Plumbing Session Quiz

What is the purpose of a backnut in a compression fitting?

• To compress the olive to make a water-tight seal against the body

• To attach a basin to a wall so that it doesn't fall off

• To increase water flow around a property during a drought

• To reduce noise when thrown at a disruptive student.

Answer explanation

The backnut in a compression fitting is crucial for compressing the olive, which creates a water-tight seal against the body of the fitting, preventing leaks.

What are the three components that make up a compression fitting?

• The Body, The olive (compression ring), and the backnut

• The Body, The screw, and the washer

• The olive, The washer, and the nut

• The screw, The olive, and the backnut

Answer explanation

The correct components of a compression fitting are the Body, the olive (compression ring), and the backnut. These parts work together to create a secure seal, making this choice the accurate one.

Which of the following is not a component of a compression fitting?

• The Body

• The olive

• The washer

• The backnut

Answer explanation

The washer is not a component of a compression fitting. The main components include the body, the olive, and the backnut, which work together to create a secure connection.

Which fitting is used to connect three pieces of pipe?

• Elbow fitting

• Tee fitting

• Straight fitting

• Coupling fitting

Answer explanation

The correct choice is the Tee fitting, which is specifically designed to connect three pieces of pipe at a junction, allowing for a branch in the piping system. Other fittings serve different purposes.

Match the following pipe fittings with their purposes.

• End cap

• To cap a pipe

• Elbow fitting

• To change pipe direction

• Reducer

• To reduce pipe size

• Tee fitting

• To connect three pipes

What best describes the final step in the practical task as decommissioning ?

• Mounting the fitting on a pipe

• Connecting all pieces together

• Disassembling the pipes from the fittings

• Testing for leaks

Answer explanation

The final step in decommissioning involves disassembling the pipes from the fittings, this is necessary to safely remove a system and allow re-use therefore cutting down our waste. Other options like testing for leaks or connecting pieces are not final decommissioning steps.

Organize these options into the right categories

Groups:

(a) Compression Tee

,

(b) Compression Elbow

,

(c) Pushfit Tee

,

(d) Pushfit elbow

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