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MCQs

Total Questions : 177 | Page 4 of 18 pages
Question 31. In general how many pressure sensitive devices are there?
  1.    6
  2.    20
  3.    10
  4.    4
 Discuss Question
Answer: Option D. -> 4
Answer: (d).4
Question 32. Capsule type of pressure sensor consists of ________
  1.    6 dissimilar diaphragms
  2.    4 identical diaphragms
  3.    2 identical diaphragms
  4.    8 dissimilar diaphragms
 Discuss Question
Answer: Option C. -> 2 identical diaphragms
Answer: (c).2 identical diaphragms
Question 33. Temperature is the only consideration while selecting a diaphragm.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 34. Diaphragms in a pressure sensor are of ________
  1.    2 types
  2.    5 types
  3.    10 types
  4.    20 types
 Discuss Question
Answer: Option A. -> 2 types
Answer: (a).2 types
Question 35. Bourdon tubes are ________
  1.    very highly sensitive to shock
  2.    not sensitive to shock
  3.    less sensitive to shock
  4.    more sensitive to shock
 Discuss Question
Answer: Option D. -> more sensitive to shock
Answer: (d).more sensitive to shock
Question 36. Mutual inductance between two coils is given as _________
  1.    M = k\(\sqrt{L_1 L_2}\)
  2.    M = k\(\sqrt{L_1}\)
  3.    M = k\(\sqrt{L_2}\)
  4.    M = \(\sqrt{L_1 L_2}\)
 Discuss Question
Answer: Option A. -> M = k\(\sqrt{L_1 L_2}\)
Answer: (a).M = k\(\sqrt{L_1 L_2}\)
Question 37. Bellows have 5 to 20 convolutions.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 38. Sensitivity in a capsule is increased ________
  1.    through parallel connection of capsules
  2.    through series connection of capsules
  3.    through series and parallel connection of capsules
  4.    by not connecting them at all
 Discuss Question
Answer: Option B. -> through series connection of capsules
Answer: (b).through series connection of capsules
Question 39. Mutual inductance depends on _________
  1.    self-inductance
  2.    self-inductance and coefficient of coupling
  3.    coefficient of coupling
  4.    permittivity of air
 Discuss Question
Answer: Option B. -> self-inductance and coefficient of coupling
Answer: (b).self-inductance and coefficient of coupling
Question 40. Self-inductance of an inductor is given by ________
  1.    L = N⁄S
  2.    L = 1⁄S
  3.    L = N²⁄S
  4.    L = N²
 Discuss Question
Answer: Option C. -> L = N²⁄S
Answer: (c).L = N²⁄S

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