Security Quiz

What is the purpose of rotating and tilting in some cameras?

• To change the camera's color

• For greater coverage

• To reduce power consumption

• To increase sound quality

According to which wiring regulations are manual fire alarms wired?

• BS7671

• BS7670

• BS7669

• BS7672

Which type of sensor is suited to rooms other than kitchens?

• Rate of rise

• Fixed temperature

• Humidity

• Light

What causes the two contacts in the sensor to meet?

• The bending of the bimetal strip

• The expansion of air

• The contraction of metal

• The flow of water

Which component is essential in an optical smoke detector?

• Electrical current

• Photocell

• Heat sensor

• Sound sensor

Which component of a domestic intruder alarm system is used to alarm doors and windows?

• PIR movement detectors

• Smoke detector

• Door/window contact

• External siren

Which organization is associated with the document?

• City and Guilds of London Institute

• National Institute of Technology

• British Standards Institution

• Royal Academy of Engineering

What is the primary function of a PIR movement detector in a security system?

• To monitor temperature

• To sense motion

• To amplify sound

• To detect smoke

Which type of alarm is typically used to alert occupants of a fire?

• Intruder alarm

• Smoke alarm

• Carbon monoxide alarm

• Gas leak alarm

What is the role of an external siren in a security system?

• To detect intruders

• To control lighting

• To alert neighbors

• To monitor humidity