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MCQs

Total Questions : 177 | Page 13 of 18 pages
Question 121. The strain gauge is not bonded to the specimen.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 122. Sensitivity is the smallest value of measurable strain.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 123. Poisson’s ratio is given by which of the following relation?
  1.    µ = –\(\frac{\Delta d/d}{\Delta l/l}\)
  2.    µ = –\(\frac{\Delta d}{\Delta l/l}\)
  3.    µ = –\(\frac{d}{\Delta l/l}\)
  4.    µ = –\(\frac{\Delta d/d}{\Delta l}\)
 Discuss Question
Answer: Option A. -> µ = –\(\frac{\Delta d/d}{\Delta l/l}\)
Answer: (a).µ = –\(\frac{\Delta d/d}{\Delta l/l}\)
Question 124. Resistance wire gauges come in _______
  1.    4 forms
  2.    2 forms
  3.    6 forms
  4.    8 forms
 Discuss Question
Answer: Option B. -> 2 forms
Answer: (b).2 forms
Question 125. Proper bonding causes errors in strain gauges.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 126. Strain gauges are classified into ________
  1.    3 types
  2.    5 types
  3.    7 types
  4.    9 types
 Discuss Question
Answer: Option A. -> 3 types
Answer: (a).3 types
Question 127. Bonded resistance wire strain gauge is of _______
  1.    7 types
  2.    5 types
  3.    3 types
  4.    9 types
 Discuss Question
Answer: Option C. -> 3 types
Answer: (c).3 types
Question 128. Strain gauge has a _______
  1.    tangential
  2.    exponential
  3.    non-linear
  4.    linear
 Discuss Question
Answer: Option D. -> linear
Answer: (d).linear
Question 129. Semiconductor strain gauges are used for _______
  1.    low gauge factor values
  2.    high gauge factor values
  3.    zero gauge factor value
  4.    infinite gauge factor value
 Discuss Question
Answer: Option B. -> high gauge factor values
Answer: (b).high gauge factor values
Question 130. Strain gauge has a _______
  1.    low temperature coefficient of resistance
  2.    high temperature coefficient of resistance
  3.    zero temperature coefficient of resistance
  4.    infinite temperature coefficient of resistance
 Discuss Question
Answer: Option A. -> low temperature coefficient of resistance
Answer: (a).low temperature coefficient of resistance

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