Robotics Quiz#1

Which type of switch is considered a momentary switch?

• Slide switch

• Micro switch

• Toggle switch

• Push button switch

What is the purpose of using a thermistor in microcontroller projects?

• To measure temperature

• To detect motion

• To measure humidity levels

• To sense light intensity

What is the function of a light dependent resistor (LDR) in a circuit?

• To detect pressure changes

• To detect sound levels

• To measure temperature

• To sense light levels

Which device is used to detect body heat and movement in security systems?

• Moisture sensor

• Ultrasonic sensor

• Passive Infrared sensor

• Vibration sensor

What is the purpose of a potentiometer in a circuit?

• To adjust resistance

• To detect colors

• To control volume

• To measure distance

Which sensor is commonly used for measuring soil moisture levels?

• Reed sensor

• Ultrasonic sensor

• Moisture sensor

• Tilt sensor

What is the main function of a vibration sensor in a circuit?

• To monitor humidity levels

• To detect light intensity

• To sense movement or impact

• To measure temperature

Which type of sensor is used to detect the presence of a magnet?

• Moisture sensor

• Reed sensor

• Tilt sensor

• Vibration sensor

What is the primary role of an infrared beam sensor in a circuit?

• To detect object presence

• To measure sound levels

• To sense light levels

• To detect colors

which of the following devices can be categorized as a digital input device?

• moisture sensor

• temperature sensor

• reed sensor

• analog pontentiometer