HVACR (Refrigeration & Air Conditioning) Mock Test - 2

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

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

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

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

Who must you report a serious accident to ?

What does wearing hearing protection do?

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

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

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

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

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

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

What does this sign mean ?

Which refrigerant is used in a vapour absorption refrigerant?

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

A device designed to remove moisture form a refrigerant is called

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

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

Ammonia is –

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