Machine-translated by Google. Questions are authored in English.
Top

Discussion

A sphere of 100 mm diameter approximated by six horizontal zones has each zone spanning a height of about

  • A.6 mm
  • B.16.7 mm
  • C.50 mm
  • D.100 mm

Answer: B

Dividing the 100 millimetre diameter into six equal heights gives 16.67 millimetres each. Each zone is then treated as a conical frustum, whose development is exact even though the assembly only approximates the sphere.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.