HVACR (Refrigeration & Air Conditioning) Mock Test - 2

Which of the following components is common between vapour compression and vapour absorption systems?

What equipment must you use to hand dio in electrical underground services?

Why is it important to report near miss incidents on site ?

The material of pipelines for a system using Freon as refrigerant should be

What does this sign mean ?

What is the one thing a first aider cannot do for you ?

What should you do if you are in a confined space when the gas alarm sounds?

Which refrigerant is used in a vapour absorption refrigerant?

Ammonia is –

Who must you report a serious accident to ?

In a small refrigerator a capillary tube is used to serve the purpose of

In a vapour compression system, the temperature of ammonia after compression is in the range

When working in a riser, how should access be controlled ?

What should you do if you need to use a power tool with a rotating blade?

Who is permitted to install, service or maintain systems that contain or are designed to contain refrigerant gases?

Exposure to which of the following may not result in lung disease ?

At the back of domestic refrigerator, the bank of tubes are

Accumulators should have adequate volume to store refrigerant charge at least ……….of refrigerant charge.

A device designed to remove moisture form a refrigerant is called

What does wearing hearing protection do?