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MCQs

Total Questions : 364 | Page 10 of 37 pages
Question 91. . Pick up the wrong statement.
  1.    Error is the disagreement between the result of measurement and actual value.
  2.    Random error are regularly repetitive in nature and result from improper conditions or procedures that are consistant in action
  3.    Parasitic error results from incorrect execution of measurement.
  4.    Uncertainty of measurement represents the dispersion of the result of measurement defmed by the limits of the error.
 Discuss Question
Answer: Option B. -> Random error are regularly repetitive in nature and result from improper conditions or procedures that are consistant in action
Question 92. . The lateral faces of slip gauges are at right angles correct to within
  1.    ? 1 degree
  2.    ? 30 minutes
  3.    ? 10 minutes
  4.    ? 1 minute
 Discuss Question
Answer: Option C. -> ? 10 minutes
Question 93. . Plug gauges are used to
  1.    Measure the diameter of the workpieces
  2.    Measure the diameter of the holes in the workpieces
  3.    Check the diameter of the holes in the workpieces
  4.    Check the length of the holes in the workpieces
 Discuss Question
Answer: Option C. -> Check the diameter of the holes in the workpieces
Question 94. . Protector gauge blocks in slip gauges are
  1.    Used as reference blocks
  2.    Mounted in the centre of pile
  3.    Never touched
  4.    Wrung on the end of combinations
 Discuss Question
Answer: Option D. -> Wrung on the end of combinations
Question 95. . The two slip gauges in precision measurement are joined by
  1.    Assembling
  2.    Sliding
  3.    Adhesion
  4.    Wringing
 Discuss Question
Answer: Option D. -> Wringing
Question 96. . According to accuracy, slip gauges are classed under following number of accuracy classes
  1.    Two
  2.    Three
  3.    Five
  4.    Seven
 Discuss Question
Answer: Option C. -> Five
Question 97. . A protector in slip gauges is provided to
  1.    Protect slip gauges when not is use
  2.    Take up all the wear when in use
  3.    Clean the slip gauges
  4.    Facilitate wringing of slip gauges
 Discuss Question
Answer: Option B. -> Take up all the wear when in use
Question 98. . Pick out the wrong statement about Taylor's principle of gauging.
  1.    Go gauges should be full form gauges
  2.    Go gauges should check all the related dimensions simultaneously
  3.    It is sufficient to use Go gauges on the width and length of the component
  4.    Not Go gauges should check only one dimension at a time
 Discuss Question
Answer: Option C. -> It is sufficient to use Go gauges on the width and length of the component
Question 99. . The term "Allowance" in limits and fits is usually referred to
  1.    Minimum clearance between shaft and hole
  2.    Maximum clearance between shaft and hole
  3.    Difference of tolerances of hole and shaft
  4.    Difference between maximum size and minimum size of the hole
 Discuss Question
Answer: Option A. -> Minimum clearance between shaft and hole
Question 100. 1. Sensitivity of measuring equipment is
  1.    The closeness with which a measurement can be read directly from a measuring instrument
  2.    A measure of how close the reading is to the true size
  3.    The difference between measured value and actual value
  4.    The smallest change in measurand that can be measured
 Discuss Question
Answer: Option D. -> The smallest change in measurand that can be measured

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