Tools and Machines : Practice Questions and Answers

What substance must be used before soldering a pipe?

What is the period referred as golden hours?

What is the name of the device used to insure that the contents of a pipe are only allowed to flow in one direction?

What is the name of the device used to deter the reverse flow of water in the plumbing system, usually required on exterior spigot heads?

What is the immediate action to be taken in the event of fire?

What is the first step of avoiding accident in work place?

What is the colour code of bins for waste paper segregation?

What is the colour code for plastic waste bin?

The term used to describe the purging of air from supply pipes is commonly known as what?

The setting of fixtures, such as toilets, sinks and faucets is commonly known as what?

The installation of plumbing, usually in the ground, prior to the completion of walls, ceilings or floors is known as what?

The cut off valve frequently found where the water supply pipe comes out of a wall is known as what?

Soldered joints are most commonly found on what type of pipe?

How to stop bleeding of injured person?

A vertical pipe that is connected to the drainage system and usually protrudes through the roof is known as what?

A valve used to tap into an existing pipe is known as what?

A fitting that sits inside the hub of another fitting to reduce its size or alter its interior is known as what?

A fitting that allows a secondary pipe to branch off a main pipe is known as what?

The fresh water supply, sewage lines and ventilation in new building construction is commonly known as what?

What is the use of metal slitting saw cutter