Q. Hall Effect transducer can be used to measure

  • (A) magnetic field
  • (B) angular displacement
  • (C) linear displacement
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of the mentioned

Q. What is ESP8266?

  • (A) wifi module
  • (B) sensor
  • (C) board
  • (D) usb cable
πŸ’¬ Discuss
βœ… Correct Answer: (A) wifi module

Q. which sensor is LM35?

  • (A) pressure sensor
  • (B) humidity sensor
  • (C) temperature sensor
  • (D) touch sensor
πŸ’¬ Discuss
βœ… Correct Answer: (C) temperature sensor

Q. How many pins does temperature sensor have?

  • (A) 5 legs
  • (B) 2 legs
  • (C) 4 legs
  • (D) 3 legs
πŸ’¬ Discuss
βœ… Correct Answer: (D) 3 legs

Q. Monnit temperature sensor is used for what?

  • (A) accurate results
  • (B) to measure the temperature at high degree
  • (C) temperature sensor
  • (D) pressure sensor
πŸ’¬ Discuss
βœ… Correct Answer: (A) accurate results

Q. Which of the following is the Wireless battery-free sensor?

  • (A) lm35
  • (B) rfm3200
  • (C) esp8266
  • (D) dht11
πŸ’¬ Discuss
βœ… Correct Answer: (B) rfm3200

Q. Which sensor is used for monitor electric distribution and switching equipment temperature?

  • (A) lm35
  • (B) esp8266
  • (C) dht11
  • (D) rfm3200
πŸ’¬ Discuss
βœ… Correct Answer: (D) rfm3200

Q. Electric motor protection has which sensor?

  • (A) pressure sensor
  • (B) touch sensor
  • (C) temperature sensor
  • (D) humidity sensor
πŸ’¬ Discuss
βœ… Correct Answer: (C) temperature sensor

Q. What is DS18B20?

  • (A) pressure sensor
  • (B) touch sensor
  • (C) humidity sensor
  • (D) temperature sensor
πŸ’¬ Discuss
βœ… Correct Answer: (D) temperature sensor

Q. What is STSC1?

  • (A) pressure sensor
  • (B) temperature sensor
  • (C) touch sensor
  • (D) humidity sensor
πŸ’¬ Discuss
βœ… Correct Answer: (B) temperature sensor

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