πŸ“Š Mechatronics
Q. Which of the following is not a characteristic of an ideal transducer?
  • (A) high dynamic range
  • (B) low linearity
  • (C) high repeatability
  • (D) low noise
πŸ’¬ Discuss
βœ… Correct Answer: (B) low linearity
πŸ“Š Mechatronics
Q. A transducer converting ground movement or velocity to voltage is known as
  • (A) geophone
  • (B) pickup
  • (C) hydrophone
  • (D) sonar transponder
πŸ’¬ Discuss
βœ… Correct Answer: (A) geophone
πŸ“Š Mechatronics
Q. Which of the following represent active transducer?
  • (A) strain gauge
  • (B) thermistor
  • (C) lvdt
  • (D) thermocouple
πŸ’¬ Discuss
βœ… Correct Answer: (D) thermocouple
πŸ“Š Mechatronics
Q. What is the relation between scale factor and sensitivity of a transducer?
  • (A) scale factor is double of sensitivity
  • (B) scale factor is inverse of sensitivity
  • (C) sensitivity is inverse of scale factor
  • (D) sensitivity is equal to scale factor
πŸ’¬ Discuss
βœ… Correct Answer: (B) scale factor is inverse of sensitivity
πŸ“Š Mechatronics
Q. Which of the following is an analog transducer?
  • (A) encoders
  • (B) strain gauge
  • (C) digital tachometers
  • (D) limit switches
πŸ’¬ Discuss
βœ… Correct Answer: (B) strain gauge
πŸ“Š Mechatronics
Q. What is the principle of operation of LVDT?
  • (A) mutual inductance
  • (B) self-inductance
  • (C) permanence
  • (D) reluctance
πŸ’¬ Discuss
βœ… Correct Answer: (A) mutual inductance
πŸ“Š Mechatronics
Q. Capacitive transducer is used for?
  • (A) static measurement
  • (B) dynamic measurement
  • (C) transient measurement
  • (D) both static and dynamic
πŸ’¬ Discuss
βœ… Correct Answer: (B) dynamic measurement
πŸ“Š Mechatronics
Q. Which of the following is used in photo conductive cell?
  • (A) selenium
  • (B) quartz
  • (C) rochelle salt
  • (D) lithium sulphate
πŸ’¬ Discuss
βœ… Correct Answer: (A) selenium
πŸ“Š Mechatronics
Q. Which of the following can be measured using Piezo-electric transducer?
  • (A) c = a∈⁄d
  • (B) c = ∈⁄d
  • (C) c = a⁄d
  • (D) c = a
πŸ’¬ Discuss
βœ… Correct Answer: (A) c = a∈⁄d
πŸ“Š Mechatronics
Q. A capacitive transducer works on the principle of
  • (A) inductance
  • (B) capacitance
  • (C) resistance
  • (D) reluctance
πŸ’¬ Discuss
βœ… Correct Answer: (B) capacitance

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