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MCQs

Total Questions : 63 | Page 5 of 7 pages
Question 41. Input signal range in a PC based data acquisition system is _______
  1.    0.10 mV to 1 V
  2.    1 mV to 100 V
  3.    5 mV to 5 V
  4.    10 mV to 10 V
 Discuss Question
Answer: Option D. -> 10 mV to 10 V
Answer: (d).10 mV to 10 V
Question 42. Amplified input signal is digitised through ________
  1.    A/D converters
  2.    D/A converters
  3.    Rectifiers
  4.    Sigma delta modulators
 Discuss Question
Answer: Option A. -> A/D converters
Answer: (a).A/D converters
Question 43. Non-electrical quantities are measured directly.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 44. A physical quantity is recorded to preserve the details.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 45. In a strip chart recorder ________
  1.    biological quantity is measured
  2.    chemical quantity is measured
  3.    physical quantity is measured
  4.    no quantity is measured
 Discuss Question
Answer: Option C. -> physical quantity is measured
Answer: (c).physical quantity is measured
Question 46. Recorder is a ________
  1.    measuring instrument
  2.    voltage source
  3.    current divider
  4.    musical tool
 Discuss Question
Answer: Option A. -> measuring instrument
Answer: (a).measuring instrument
Question 47. How many types of graphic recorders are there?
  1.    five
  2.    ten
  3.    three
  4.    one
 Discuss Question
Answer: Option C. -> three
Answer: (c).three
Question 48. Efficiency of a recorder is determined using ________
  1.    paper
  2.    chart
  3.    voltmeter
  4.    oscilloscope
 Discuss Question
Answer: Option B. -> chart
Answer: (b).chart
Question 49. What are auxiliary equipments?
  1.    equipment
  2.    guard rings
  3.    devices
  4.    voltage source
 Discuss Question
Answer: Option C. -> devices
Answer: (c).devices
Question 50. For lower accuracies _________
  1.    digital acquisition system is used
  2.    both digital and analog acquisition systems are used
  3.    analog acquisition system is used
  4.    mechanical data acquisition system is used
 Discuss Question
Answer: Option C. -> analog acquisition system is used
Answer: (c).analog acquisition system is used

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