Welcome to the Science Quiz 191

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

Which type of sensor is commonly used in motion detectors?

A) Thermocouple sensor

B) Ultrasonic sensor

C) Passive Infrared (PIR) sensor

D) Proximity sensor

Correct! Wrong!

What is a false alarm?

A) A silent alarm sent to a smartphone

B) An alarm triggered by a system test

C) An alarm that goes off without a real threat

D) A backup alarm signal

Correct! Wrong!

What type of alarm system contacts the authorities automatically?

A) Wireless alarm

B) Audible-only alarm

C) Monitored alarm

D) Bell-only system

Correct! Wrong!

What is the advantage of using a GSM alarm system?

A) Works only with landlines

B) Requires manual activation

C) Can send alerts via mobile network

D) Only works at night

Correct! Wrong!

What is the main purpose of an alarm system?

A) To control lighting automatically

B) To reduce energy consumption

C) To detect and alert unauthorized access

D) To improve internet connectivity

Correct! Wrong!

What does a "dual-tech" motion sensor typically use?

A) Sound and smoke detection

B) PIR and microwave technology

C) Heat and light detection

D) Laser and GPS signals

Correct! Wrong!

In an alarm system, what does the "control panel" do?

A) It triggers loud sirens

B) It records surveillance footage

C) It receives signals and manages the system

D) It detects broken windowsIn an alarm system,

Correct! Wrong!

Which of these can interfere with a wireless alarm system?

A) Wooden furniture

B) Rainwater

C) Metal structures and Wi-Fi congestion

D) Natural gas leaks

Correct! Wrong!

quiz on alarm tech

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Welcome to the Science Quiz 191

Which type of sensor is commonly used in motion detectors?

What is a false alarm?

What type of alarm system contacts the authorities automatically?

What is the advantage of using a GSM alarm system?

What is the main purpose of an alarm system?

What does a "dual-tech" motion sensor typically use?

In an alarm system, what does the "control panel" do?

Which of these can interfere with a wireless alarm system?

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Welcome to the Science Quiz 191

Which type of sensor is commonly used in motion detectors?

What is a false alarm?

What type of alarm system contacts the authorities automatically?

What is the advantage of using a GSM alarm system?

What is the main purpose of an alarm system?

What does a "dual-tech" motion sensor typically use?

In an alarm system, what does the "control panel" do?

Which of these can interfere with a wireless alarm system?

Recommended Products

Ravensburger – Queens of the Ocean Puzzle 35 pieces

Silverlit DR7 Robot

Sensory Fidget Tubes

Lunar Nightlight

Quick Links

Important Links

Contact Us

Share

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🎉 Share STEM Fun