Grp3 test 1

What sensor is used for sensing humidity and temperature?

• THT-04

• DHT11

• SR04

• DHT12

What sensor is used for sensing humidity and temperature?

• THT-04

• DHT11

• SR04

• DHT12

What is the name of ultrasonic sensor?

• HR-S007

• HC-SR04

• DHT11

• MQ2

What does a humidity sensor measure?

• Temperature

• Pressure

• Moisture

• Light intensity

Infrared sensors work by detecting

• Ultraviolet light

• X-rays

• Infrared radiation

• Radio waves

Which of the following is an application of IR sensors?

• GPS navigation

• Measuring air pressure

• Line following in robotics

• Cooking food

Automatic doors would use a:

• Motion Sensor

• Light Sensor

• Temperature Sensor

• Moisture Sensors

What type of sensor would be used in this kettle?

• Light Sensor

• Temperature Sensor

• Infra-red sensor

• Pressure Sensor

The name of the Device used in the shape

• ultrasonic sensor

• Pir Sensor

• Key Pad

• Proximity Sensor

The name of the Device used in the shape

• Temperature & humidity

• ultra Sonic Sensor

• Motion Detected Sensor

• Proximity Sensor