WorksheetsSecurity Quiz
Total questions: 10
Worksheet time: 5mins
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
