9189 Phase 1 practice questions

What is the purpose of the equipment shown in the image below?

• To check the electrical continuity of pipework.

• To flush pipework.

• To freeze the contents of pipework.

• To hydraulically test pipework.

Which drill bit is suitable for making fixings into brick using an SDS type power drill?

• Option A

• Option B

• Option C

• Option D

What type of fitting is shown in the image below?

• Compression elbow

• End feed elbow

• Press fit elbow

• Push fit elbow

What is the purpose of the component shown below, when used with plastic polybutylene pipe?

• To allow expansion within the pipe.

• To ensure correct depth of joint.

• To ensure fittings cannot be removed.

• To keep the pipe round and prevent collapse.

What is the maximum depth of a vertical chase in a brick wall?

• ⅓ of the wall depth.

• ¼ of the wall depth.

• ⅙ of the wall depth.

• ½ of the wall depth.

What bit should be used to drill a hole for a brown plastic plug in a block wall?

• 5.5mm HSS bit.

• 5.5mm masonry bit.

• 7mm HSS bit.

• 7mm masonry bit.

A joist with a depth of 200mm requires notching. What is the maximum notch depth according to Building Regulations Approved Document Part A?

• 25mm

• 33mm

• 40mm

• 50mm

What is the SI unit for mass?

• Ounce

• Pound

• Kilogram

• Tonne

What is the SI derived unit for velocity?

• m/s2

• m/s

• km/h

• l/s

Which one of the following metals is an alloy?

• Copper

• Lead

• Steel

• Tin