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Total Questions : 1798 | Page 172 of 180 pages
Question 1711. 3. Lapping, honing etc. are following type of machining processes
  1.    High speed abrasive
  2.    Low speed abrasive
  3.    Medium speed abrasive
  4.    Large material removal
 Discuss Question
Answer: Option B. -> Low speed abrasive
Question 1712. 1. In centreless grinding operation, the regulating wheel is inclined at
  1.    0 - 8°
  2.    9 - 12°
  3.    12 - 15°
  4.    15 - 20°
 Discuss Question
Answer: Option A. -> 0 - 8°
Question 1713. 4. For lapping operation, it is customary to leave only following amount of stock to be removed
  1.    0.001 to 0.01 mm
  2.    0.01 to 0.1 mm
  3.    0.1 to 0.5 mm
  4.    0.5 to 1.0 mm
 Discuss Question
Answer: Option D. -> 0.5 to 1.0 mm
Question 1714. 6. Accuracy 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 sail be measured
 Discuss Question
Answer: Option B. -> A measure of how close the reading is to the true size
Question 1715. 7. Pressure applied on workpiece in case of lapping operation is
  1.    0.01 kg/cm2
  2.    0.1 kg/cm2
  3.    0.5 kg/cm2
  4.    1.0 kg/cm2
 Discuss Question
Answer: Option B. -> 0.1 kg/cm2
Question 1716. 8. Buffing process is used
  1.    To achieve flatness
  2.    To achieve roundness
  3.    To improve surface finish
  4.    To obtain very smooth reflective surfaces
 Discuss Question
Answer: Option D. -> To obtain very smooth reflective surfaces
Question 1717. 2. Which of the following can be used to scribe lines parallel to the edges of a part
  1.    Vernier calipers
  2.    Screw gauge
  3.    Divider
  4.    Hermaphrodite caliper
 Discuss Question
Answer: Option D. -> Hermaphrodite caliper
Question 1718. 9. The following is the process used for producing fine surface finish
  1.    Shot peening
  2.    Sintering
  3.    Broaching
  4.    Tumbling
 Discuss Question
Answer: Option D. -> Tumbling
Question 1719. 0. Tumbling process
  1.    Can be applied to any size, shape and material of workpiece
  2.    Can be applied only to simple and uniform shaped workpieces
  3.    Can be applied only to machine finished product
  4.    Is not suitable for cast components
 Discuss Question
Answer: Option A. -> Can be applied to any size, shape and material of workpiece
Question 1720. 1. Precision 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 A. -> The closeness with which a measurement can be read directly from a measuring instrument

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