Which
of the following toothed wheels do not comes under the classification according
to the position of teeth on the gear surfaces?
Straight
Inclined
Curved
Non-intersecting
and nonparallel
Non-intersecting
and nonparallel
●Spur
gears have straight teeth parallel to the axes.
●Helical
gears have inclined or curved teeth.
●Non-intersecting
angle non-parallel are shaft classification not tooth classification.
Hence,
the correct option is (D).
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