Technology - Quiz 1

How many terminals does an intermediate switch have?

• 2

• 4

• 3

• 6

A diagram which shows how system units are connected is a

• Block diagram

• Wiring diagram

• Circuit diagram

• Site diagram

The diagram which shows the complete system components and their connections is a

• Circuit diagram

• Site diagram

• Layout diagram

• Block diagram

Which type of diagram is used to show roadways and major parts of a building project

• Site diagram

• Wiring diagram

• Block diagram

• Circuit diagram

On a scaled drawing of 1:25 the distance between two control panels is 200mm. What is the actual distance?

• 20m

• 2m

• 50m

• 5m

Which of these is a statutory document?

• On site guide

• Electricity at work regulations

• Guidance Note 3

• BS 7671

What may happen if the non-statutory regulations are not complied with?

• It could lead to prosecution as it may also be a breach of EAWR

• A person could reduce costs on materials

• The work could be carried out quicker

• The work could be compiled to a higher standard

When installing equipment which is not familiar, the best source of technical information is

• BS 7671

• Code of practice

• EAWR

• Manufacturer’s instructions

A power track system

• Cannot have additional loads added after installation

• Will not operate at 230v

• Can only be used underground

• Gives maximum flexibility of an electrical system

What is a cable ladder used for

• Supporting steel wire armoured cabling

• Supporting single core PVC cabling

• Supporting SY cable

• Supporting PVC/PVC multi-core cabling