3–73.
What type of clutch has
interlocking teeth?
1.
Single disk
2.
Cone
3.
Hele–Shaw
4.
Spiral claw
3–74.
Either a positive clutch or a
friction clutch may be used in a
gear train to
1.
obtain a greater mechanical
advantage
2.
synchronize gear speeds before
the gears are meshed
3.
permit interruption of power
transmission through the train
4.
compensate for slight angular
misalignment of shafts
3–75.
Magnetic and induction clutches
differ mainly in the manner in
which the
1.
movable clutch face is actuated
2.
contacting surfaces are
lubricated
3.
driving and driven faces are
brought into contact
4.
power is transmitted between
the driving and driven members
32
