IR Sensor MCQ

Test your knowledge with important IR Sensor MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more IR Sensor MCQs at Bissoy

• What kind of waves does the IR Sensor work on?
  ক

  Infrared

  খ

  Indigo

  গ

  Ultrasonic

  ঘ

  Infrasonic
• If 1 means an object is detected and 0 meaning no object is detected, then considering the sensor is stationary, what can be said about the movement of the object if the output by the sensor is 111000?
  ক

  Object is stationary

  খ

  Object is oscillating side by side

  গ

  Object is continuously moving away

  ঘ

  Object is continuously moving closer
• If 1 means an object is detected and 0 meaning no object is detected, then considering the sensor is stationary, what can be said about the movement of the object if the output by the sensor is 1010101?
  ক

  Object is stationary

  খ

  Object is oscillating side by side

  গ

  Object is continuously moving away

  ঘ

  Object is continuously moving closer
• What will happen if we supply a voltage of 25V to the Vcc of the IR sensor?
  ক

  Damage is caused

  খ

  Sensor will work fine

  গ

  Sensor will not respond for the time the voltage is applied

  ঘ

  Sensor will function normally
• What mode should we put the Arduino pin to, for object detection to work with the IR Sensor?
  ক

  Analog

  খ

  Digital

  গ

  PCM

  ঘ

  TDM
• How many pins are present in the IR Sensor?
  ক

  1

  খ

  3

  গ

  2

  ঘ

  4
• What is the use of the IR Sensor?
  ক

  Object Detection

  খ

  Humidity Detection

  গ

  Image Processing

  ঘ

  GPS