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MCQs

Total Questions : 80 | Page 5 of 8 pages
Question 41. MEM stands for _________________
  1.    Macro electro magnetism
  2.    Macro electro mechanism
  3.    Micro electro mechanism
  4.    Micro electro magnetism
 Discuss Question
Answer: Option C. -> Micro electro mechanism
Answer: (c).Micro electro mechanism
Question 42. Gyroscopes are _______________
  1.    Inertial sensors
  2.    Pressure sensors
  3.    Voltage sensors
  4.    Humidity sensors
 Discuss Question
Answer: Option A. -> Inertial sensors
Answer: (a).Inertial sensors
Question 43. Which of the following represents the inverse transducer of a microphone?
  1.    Micro speaker
  2.    Pressure transducer
  3.    Bourden element
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Micro speaker
Answer: (a).Micro speaker
Question 44. Which of the following provides high thermal stability as bimorph?
  1.    Silicon nitride
  2.    Parylene D
  3.    Silicon oxide
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Parylene D
Answer: (b).Parylene D
Question 45. Polymer thick film can act as a sensing element.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 46. Which of the following is not a polymer matrix?
  1.    Epoxy resin
  2.    Silicon resin
  3.    Phenolic resin
  4.    None of the mentioned
 Discuss Question
Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned
Question 47. Polymers can act as humidity sensors.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 48. Which of the following is not a conductive paste?
  1.    Copper
  2.    Carbon particles
  3.    Silver particles
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Carbon particles
Answer: (b).Carbon particles
Question 49. Which of the following is not a piezo electric sensor?
  1.    PZT
  2.    Roscelle salt
  3.    Quartz
  4.    None of the mentioned
 Discuss Question
Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned
Question 50. PZT stands for _______________
  1.    Poly zirconate titanate
  2.    Lead zirconate tartarate
  3.    Poly zirconate trioxide
  4.    Poly zirconate tetranitrate
 Discuss Question
Answer: Option B. -> Lead zirconate tartarate
Answer: (b).Lead zirconate tartarate

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