Technology - Quiz 3

What does the symbol represent?

• A one-way switch

• An unswitched socket outlet

• A two-way switch

• A switched socket outlet

What information do block diagrams contain?

• A graphical method used to show the component symbols

• A graphical method used to explain the concept of a system

• A graphical method used to show the detailed connection of components

• A graphical method used to show the scaled position of components

Not following the recommendations within BS7671 can result in

• A dangerous situation

• A safe code of practice

• Compliance with regulations

• A safe system of work

As fitted drawings are usually drawn on copies of the

• Schematic drawing

• Architect’s instructions

• Site drawing

• Block diagram

A dimension on a diagram measures 25mm, with a scale of 1:50. The real distance is

• 1.25m

• 0.5mm

• 0.5m

• 1.25mm

Which of these is a statutory document?

• IET Guidance note 3

• IET Wiring Regulations

• Electricity at Work Regulations 1989

• IET On Site Guide

What type of lighting circuit is used for controlling lighting in a long corridor?

• Junction box method

• One way

• Intermediate

• Two way

What is the purpose of British Standard?

• To enable British manufacturers to export their products to Europe

• To bring British products up to European standards

• To ensure a common minimum standard for products

• To ensure only British standard products are used

What cable type is most suitable for transmitting large amount of data?

• PVC single core cable

• SWA

• FP200

• Fibre Optic

A disadvantage of a MIMS cable is that

• It cannot be installed where the working temperature is high

• It is not suitable for fire alarms

• It cannot be clipped directly to walls

• The cost is high