HVACR (Refrigeration & Air Conditioning) Mock Test - 2

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

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

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

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

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

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

Which refrigerant is used in a vapour absorption refrigerant?

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

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

A device designed to remove moisture form a refrigerant is called

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

What does this sign mean ?

What does wearing hearing protection do?

Ammonia is –

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

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

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 ?

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