Carbon Monoxide Detectors Quiz

What is the primary function of carbon monoxide detectors as mentioned in the document?

• To measure the temperature in the room

• To warn of the presence of small amounts of CO before it is too late

• To detect the presence of smoke

• To control the ventilation system

Which of the following is NOT listed as a symptom of CO poisoning in the document?

• Redness in cheeks

• High fever

• Dizziness

• Tiredness and confusion

According to the document, what percentage of carbon monoxide in a room is considered lethal?

• Less than 1%

• Exactly 5%

• More than 10%

• About 20%

What is the recommended action if someone is suspected of having CO poisoning, based on the document?

• Give them medication immediately

• Move them to a well-ventilated and oxygenated area

• Leave them where they are and monitor symptoms

• Provide them with a warm drink

What is the primary function of a biometric sensor in detecting CO as described in the document?

• To produce an audible alarm

• To change color as a visual warning

• To measure the temperature change

• To detect smoke

Which type of CO detector uses a silica chip to detect changes in electrical resistance?

• Biometric sensor

• Metal oxide semiconductor sensor

• Electrochemical sensor

• Photovoltaic sensor

How does an electrochemical sensor detect CO?

• By using a color change in a gel

• By detecting temperature variations

• By using electrodes immersed in a chemical to detect electrical changes

• By optical analysis

What type of sensor technology is used in CO detectors that utilizes a chemical reaction to detect gas levels?

• Optical sensor

• Electrochemical sensor

• Metal oxide semiconductor sensor

• Ultrasonic sensor

Which of the following is a common location to install a carbon monoxide detector in a residential setting?

• Near the ceiling in the living room

• Inside the bathroom

• Close to the floor in the kitchen

• Near any fuel-burning appliance

What is the lifespan of a typical electrochemical CO sensor?

• 2 years

• 5 years

• 10 years

• 15 years