Multiple choice

Directions: Carry Two Marks Each.

A shaft of length 90 mm has a tapered portion of length 55 mm. The diameter of the taper is 80 mm at one end and 65 mm at the other. If the taper is made by tailstock set over method, the taper angle and the set over respectively are

  1. $15^032'and12.16mm$
  2. $18^032'and15.66mm$
  3. $11^022'and10.26mm$
  4. $10^032and14.46mm$
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A Correct answer
Explanation

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