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MCQs

Total Questions : 364 | Page 27 of 37 pages
Question 261. The distribution of measured data can be studied by using
  1.    X-bar chart
  2.    R chart
  3.    both X-bar and R chart
  4.    None of the above
 Discuss Question
Answer: Option C. -> both X-bar and R chart
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 262. Overall magnification of optical comparators is given as
  1.    (4 d / f) x ( magnification of eye piece)
  2.    (2 f / d) x ( magnification of eye piece)
  3.    (4 f / d) x ( magnification of eye piece)
  4.    (2 d / f) x ( magnification of eye piece)
 Discuss Question
Answer: Option B. -> (2 f / d) x ( magnification of eye piece)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 263. Indicator method is used to test
  1.    straightness
  2.    squareness
  3.    flatness
  4.    all of the above
 Discuss Question
Answer: Option B. -> squareness
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 264. What is a loose running fit?
  1.    Loose running fit has minimum clearance
  2.    They can be used in textile machinery
  3.    Used in high precision task
  4.    All the above
 Discuss Question
Answer: Option B. -> They can be used in textile machinery
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 265. Which type of fringe is formed, if a path difference of λ/2 is observed in an interference pattern?
  1.    Dark fringe
  2.    Bright fringe
  3.    Both bright and dark fringe overlap
  4.    Unpredictable
 Discuss Question
Answer: Option A. -> Dark fringe
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 266. Which among the following causes first order surface irregularity?
  1.    Lack of straightness
  2.    Lack of rigidity
  3.    Feed and speed
  4.    Vibrations
 Discuss Question
Answer: Option A. -> Lack of straightness
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 267. Which among the following is a type of clearance fit?
  1.    Force fit
  2.    Push fit
  3.    Slide fit
  4.    Tight fit
 Discuss Question
Answer: Option C. -> Slide fit
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 268. Which among the following is a type of direct measuring instrument of roughness?
  1.    Micro interferometer
  2.    Wallace surface dynamometer
  3.    Profilometer
  4.    None of the above
 Discuss Question
Answer: Option C. -> Profilometer
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 269. Which type of errors show linear relation between cumulative pitch error and length of thread?
  1.    Periodic errors
  2.    Progressive errors
  3.    Both a. and b.
  4.    None of the above
 Discuss Question
Answer: Option B. -> Progressive errors
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 270. What is used to measure the major diameter of an external thread?
  1.    Bench micrometer
  2.    Thread micrometer
  3.    One wire method
  4.    All of the above
 Discuss Question
Answer: Option A. -> Bench micrometer
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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