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MCQs

Total Questions : 70 | Page 6 of 7 pages
Question 51. Which of the following is correct for proximity sensors?
  1.    Inductive type
  2.    Capacitive type
  3.    Ultrasonic wave type
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 52. Which of the following represents muscles of a robot?
  1.    Actuators
  2.    Power supply
  3.    Micro controllers
  4.    Robotic arm
 Discuss Question
Answer: Option A. -> Actuators
Answer: (a).Actuators
Question 53. Principles of cybernetics was developed by ___________
  1.    Josef capek
  2.    Norbert wiener
  3.    Isaac asimov
  4.    Karel capek
 Discuss Question
Answer: Option B. -> Norbert wiener
Answer: (b).Norbert wiener
Question 54. Which of the following person used the name robot first time in print?
  1.    Josef capek
  2.    Karel capek
  3.    Isaac asimov
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Isaac asimov
Answer: (c).Isaac asimov
Question 55. ZMP stands for _________________
  1.    Zero movement power
  2.    Zero magnetic point
  3.    Zero moment point
  4.    Zero metric point
 Discuss Question
Answer: Option C. -> Zero moment point
Answer: (c).Zero moment point
Question 56. AFM stands for ________________
  1.    Auto focusing microscope
  2.    Antenna focusing microscope
  3.    Atomic force microscope
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Atomic force microscope
Answer: (c).Atomic force microscope
Question 57. Acoustic emission signals will be of the form ______________
  1.    Discrete transients
  2.    Quasi continuous
  3.    Discrete or quasi continuous
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Discrete or quasi continuous
Answer: (c).Discrete or quasi continuous
Question 58. Phenomenon of producing sound under mechanical stress is called________________
  1.    Magnetostriction
  2.    Acoustiction
  3.    Electrostriction
  4.    Acoustic emission
 Discuss Question
Answer: Option D. -> Acoustic emission
Answer: (d).Acoustic emission
Question 59. Which of the following causes acoustic emission in machineries?
  1.    Friction
  2.    Vibration
  3.    Turbulance
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 60. By placing sensor nearer to AE, SNR _____________
  1.    Increases
  2.    Decreases
  3.    Doubles
  4.    No change
 Discuss Question
Answer: Option A. -> Increases
Answer: (a).Increases

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