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Total Questions : 1798 | Page 174 of 180 pages
Question 1731. 4. The least count of a metric vernier caliper having 25 divisions on vernier scale, matching with 24 divisions of main scale (1 m.s division = 0.5 mm) is
  1.    0.05 mm
  2.    0.01 mm
  3.    0.02 mm
  4.    0.001 mm
 Discuss Question
Answer: Option C. -> 0.02 mm
Question 1732. 5. The thread micrometer measures
  1.    The major diameter of the thread
  2.    The minor diameter of the thread
  3.    The effective diameter of the thread
  4.    The root diameter of the thread
 Discuss Question
Answer: Option C. -> The effective diameter of the thread
Question 1733. 3. Optical flats are made of
  1.    Quartz
  2.    Glass
  3.    Plastic
  4.    Steel
 Discuss Question
Answer: Option A. -> Quartz
Question 1734. 7. External taper can be accurately measured with the help of
  1.    Sine bar and slip gauges
  2.    Dividing head
  3.    Precision balls and height gauge
  4.    Combination set
 Discuss Question
Answer: Option A. -> Sine bar and slip gauges
Question 1735. 6. The taper of internal dovetail can be measured with the help of
  1.    Sine bar
  2.    Combination set
  3.    Balls of standard dimensions and slip gauges
  4.    Clinometer
 Discuss Question
Answer: Option C. -> Balls of standard dimensions and slip gauges
Question 1736. 8. A sine bar is specified by
  1.    Its total length
  2.    The centre distance between the two rollers
  3.    The size of the rollers
  4.    The distance between rollers and upper surface
 Discuss Question
Answer: Option B. -> The centre distance between the two rollers
Question 1737. 9. Profile of a gear tooth can be checked by
  1.    Sine bar
  2.    Bench micrometer
  3.    Optical pyrometer
  4.    Optical projector
 Discuss Question
Answer: Option D. -> Optical projector
Question 1738. 1. All the thread characteristics can be measured precisely with
  1.    Screw pitch gauge
  2.    Micrometer with V anvil
  3.    Tool room microscope
  4.    Thread gauge
 Discuss Question
Answer: Option C. -> Tool room microscope
Question 1739. 0. Gear tooth caliper is used to find the chordal thickness of following type of gear tooth
  1.    Spur gears
  2.    Helical gears
  3.    Worm gears
  4.    Bevel gears
 Discuss Question
Answer: Option A. -> Spur gears
Question 1740. 2. The advantage of vernier caliper over micrometer is that it
  1.    Is easier and quicker to use
  2.    Is more accurate
  3.    Can be used to make both inside and outside measurements over a range of sizes
  4.    All of the above
 Discuss Question
Answer: Option C. -> Can be used to make both inside and outside measurements over a range of sizes

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