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MCQs

Total Questions : 120 | Page 7 of 12 pages
Question 61. LDE is used for measuring ____________
  1.    Linear acceleration
  2.    Angular acceleration
  3.    Linear displacement
  4.    Linear acceleration
 Discuss Question
Answer: Option C. -> Linear displacement
Answer: (c).Linear displacement
Question 62. Which of the following is correct for a digital transducer?
  1.    Measures digital quantity only
  2.    Gives digital output
  3.    Doesn’t measure analog input
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Gives digital output
Answer: (b).Gives digital output
Question 63. Datums are used for ___________
  1.    Obtaining digital output
  2.    Converting analog data to digital data
  3.    Storing data
  4.    Displaying output
 Discuss Question
Answer: Option C. -> Storing data
Answer: (c).Storing data
Question 64. Which of the following is not an encoder?
  1.    Optical encoders
  2.    Magnetic encoders
  3.    Angular digital encoders
  4.    None of the mentioned
 Discuss Question
Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned
Question 65. Absolute encoders require data.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 66. Why positive feedback is used in a pressure transducer?
  1.    To improve stability
  2.    To maintain stability constant
  3.    To maintain vibratory motion
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> To maintain vibratory motion
Answer: (c).To maintain vibratory motion
Question 67. In vibrating tube gas transducer, Pressure difference across wall is varying.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 68. In vibrating string transducer output frequency is depended on the length of spring by ________
  1.    Direct proportionality
  2.    Inverse proportionality
  3.    Equal
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Inverse proportionality
Answer: (b).Inverse proportionality
Question 69. VDP is used for measuring pressure ____________
  1.    Less than 1 atmosphere
  2.    Between 1 and 100 atmosphere
  3.    Above 1000 atmosphere
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Between 1 and 100 atmosphere
Answer: (b).Between 1 and 100 atmosphere
Question 70. Density of flowing liquid can be measured using____________
  1.    Vibrating tube transducer
  2.    Vibrating cylinder transducer
  3.    Both vibrating tube and cylinder transducer
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Vibrating tube transducer
Answer: (a).Vibrating tube transducer

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