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MCQs

Total Questions : 110 | Page 5 of 11 pages
Question 41. Which of the following conversion take place in bourdon tubes?
  1.    Pressure to displacement
  2.    Pressure to voltage
  3.    Pressure to strain
  4.    Pressure to force
 Discuss Question
Answer: Option A. -> Pressure to displacement
Answer: (a).Pressure to displacement
Question 42. Which of the following quantities can be measured using bellows?
  1.    Absolute pressure
  2.    Gauge pressure
  3.    Differential pressure
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 43. ‘Capsules are made from diaphragms’.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 44. Which of the following devices convert pressure to displacement?
  1.    Diaphragm
  2.    Bellow
  3.    Capsule
  4.    Both diaphragm and capsule
 Discuss Question
Answer: Option D. -> Both diaphragm and capsule
Answer: (d).Both diaphragm and capsule
Question 45. ‘In bellows pressure to displacement conversion takes place’.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 46. Range of displacement of flapper required to change output pressure over the useful range is known as ___________
  1.    Cut-off displacement
  2.    Throttling range
  3.    Threshold value
  4.    Break value
 Discuss Question
Answer: Option B. -> Throttling range
Answer: (b).Throttling range
Question 47. Which of the condition is applicable for flapper nozzle system?
  1.    Measuring air should be free from dust
  2.    Measuring air must be of constant pressure
  3.    Measuring air should be of free from dust and of constant pressure
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Measuring air should be of free from dust and of constant pressure
Answer: (c).Measuring air should be of free from dust and of constant pressure
Question 48. Which of the following represents ideal flapper nozzle system?
  1.    Ratio of output and input pressure 0.75 at displacement = 0
  2.    Ratio of output and input pressure 1 at displacement = 0
  3.    Ratio of output and input pressure 0.5 at displacement = 0
  4.    Ratio of output and input pressure 0 at displacement = 0
 Discuss Question
Answer: Option B. -> Ratio of output and input pressure 1 at displacement = 0
Answer: (b).Ratio of output and input pressure 1 at displacement = 0
Question 49. Which of the following represents condition for a volume of chamber?
  1.    As large as possible
  2.    Limited to 5 cc
  3.    AS small as possible
  4.    No limit
 Discuss Question
Answer: Option B. -> Limited to 5 cc
Answer: (b).Limited to 5 cc
Question 50. At which point of displacement pressure chara has maximum slope?
  1.    0.14(di/dt)²
  2.    (di/dt)
  3.    0.5(di/dt)²
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> 0.14(di/dt)²
Answer: (a).0.14(di/dt)²

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