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MCQs

Total Questions : 80 | Page 4 of 8 pages
Question 31. Which of the following act as magneto-resistive material?
  1.    Bismuth
  2.    Antimonide
  3.    Both bismuth and antimonide
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Both bismuth and antimonide
Answer: (c).Both bismuth and antimonide
Question 32. Amorphous materials will be _____________
  1.    Isulators
  2.    Semi conductors
  3.    Super conductors
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 33. Pyro electric coefficient of PVDF will be ___________
  1.    1 VK⁻¹
  2.    8 VK⁻¹
  3.    20 VK⁻¹
  4.    50 VK¹
 Discuss Question
Answer: Option B. -> 8 VK⁻¹
Answer: (b).8 VK⁻¹
Question 34. PVDF stands for _________________
  1.    Poly Vinyledene Fluoride
  2.    Poly Vinyle Duro Fluoride
  3.    Penta Valent Di Fluoride
  4.    Poly Valent Duro Flourisher
 Discuss Question
Answer: Option A. -> Poly Vinyledene Fluoride
Answer: (a).Poly Vinyledene Fluoride
Question 35. In piezo junction diode, energy domain will be ______________
  1.    Electrical
  2.    Mechanical
  3.    Radiation
  4.    Thermal
 Discuss Question
Answer: Option B. -> Mechanical
Answer: (b).Mechanical
Question 36. Which of the following defines smartness of sensor?
  1.    Quality of data
  2.    Circuit size
  3.    Circuit components
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Quality of data
Answer: (a).Quality of data
Question 37. Output of smart sensors will of ________________
  1.    Analog
  2.    Digital
  3.    Analog and digital
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Digital
Answer: (b).Digital
Question 38. Input data of smart sensor will be _____________
  1.    Analog
  2.    Digital
  3.    Analog and digital
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Analog
Answer: (a).Analog
Question 39. Signal conditioning is carried out in ______________
  1.    Transducer housing
  2.    Processor
  3.    Network interface
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Transducer housing
Answer: (a).Transducer housing
Question 40. Which of the following represents network bus?
  1.    Instrumentation contact
  2.    Field instrumentation bus
  3.    Data bus
  4.    Bit line contact
 Discuss Question
Answer: Option B. -> Field instrumentation bus
Answer: (b).Field instrumentation bus

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