National Plumbing Code Basics Quiz

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What tool is specifically used for creating mechanical joints on copper tubing by forming a flare connection with a conical shape?

Basin wrench

Auger

Flaring tool (correct)

Pipe reamer

Which plumbing material is one of the oldest but not recommended for water supply due to health risks like cancer?

Brass pipes

Lead pipes (correct)

Copper pipes

Stainless pipes

What is the purpose of a caulking iron in plumbing?

Creating mechanical joints on copper tubing

Joining plastic pipes through fusion welding

Packing Cotton or Oakum into planking seams (correct)

Deburring steel pipes

Which tool is specifically designed for clearing clogs and retrieving material from pipes?

Auger Signup and view all the answers

What type of plumbing material is available in Rigid and Flexible types known as K, L, M?

Copper pipes Signup and view all the answers

According to the National Plumbing Code of the Philippines, what is one of the basic principles regarding water volume and pressure for plumbing fixtures?

Plumbing fixtures should have minimal water volume. Signup and view all the answers

In relation to safe water access, what must premises avoid according to the National Plumbing Code of the Philippines?

Premises must avoid backflow of unsafe water. Signup and view all the answers

What requirement does the National Plumbing Code impose on water heating devices concerning dangers related to temperature?

Water heating devices must prevent overheating. Signup and view all the answers

What is a key requirement for buildings located near public sewers according to the National Plumbing Code?

Buildings must connect all plumbing fixtures to the public sewer system. Signup and view all the answers

What is the aim of the National Plumbing Code regarding the connection of plumbing fixtures to public sewers?

To promote efficient wastewater management. Signup and view all the answers

How is plastic or synthetic pipes joined?

Solvent welding Signup and view all the answers

What is the correct step to join PPr pipes?

Pre heat the PPr fusion machine for 3 minutes Signup and view all the answers

How are stainless pipes joined?

Welding connection Signup and view all the answers

What is the purpose of cleaning the inner part of the stainless pipe with a reamer before joining?

To remove burrs Signup and view all the answers

In the context of joining plastic or synthetic pipes, what does 'push on type connection' refer to?

Connecting by pressing two ends together Signup and view all the answers

Which type of pipe made of cement and asbestos is used for drainage installation?

Asbestos pipe Signup and view all the answers

What type of pipe is Acid Resistant Cast Iron Pipe primarily used for?

Drainage installation Signup and view all the answers

What is the purpose of a Street Elbow in plumbing?

Connects at right angles Signup and view all the answers

What do Union fittings in plumbing primarily help with?

Connecting pipelines or for repairs Signup and view all the answers

Which type of bacteria can survive and grow in an environment with or without the presence of oxygen?

Facultative bacteria Signup and view all the answers

What is Methane gas (CH4) primarily composed of?

Carbon and Hydrogen Signup and view all the answers

What does a Foot Valve primarily control in a water system?

Liquid flow direction Signup and view all the answers

What is the main function of a Plug fitting in plumbing?

For blocking water supply lines Signup and view all the answers

Which gas is classified as a poisonous byproduct of methane production?

Carbon Monoxide (CO) Signup and view all the answers

In what environment do anaerobic bacteria thrive and grow?

Without oxygen Signup and view all the answers