HVACR (Refrigeration & Air Conditioning) Mock Test - 2

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

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

A device designed to remove moisture form a refrigerant is called

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

Who must you report a serious accident to ?

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

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

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

What does this sign mean ?

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

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

What does wearing hearing protection do?

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

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

Which refrigerant is used in a vapour absorption refrigerant?

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

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

Ammonia is –

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