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Multiple Choice Quiz
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1
Gears are used to do the following for rotating shafts:
A)increase speed
B)decrease speed
C)change direction of rotation
D)all of the above
2
To produce a gear ratio of 1:4, you would:
A)have the pinion rotating at 800 rpm and the gear rotating at 200 rpm
B)have a speed reducer if the power is attached to the gear shaft
C)have the gear rotating at 800 rpm and the pinion rotating at 200 rpm
D)none of the above
3
A hypoid gear is used with _______ shafting.
A)parallel
B)intersecting
C)nonintersecting
D)none of the above
4
_______ gears are used when large speed reductions and power increases are necessary.
A)Spur
B)Worm
C)Bevel
D)Rack
5
What type of follower motion is represented as a parabola in the displacement diagram?
A)Uniform
B)Harmonic
C)Uniformly accelerated
D)Combination
6
What type of follower motion is represented as a straight line with arcs at the beginning and end in the displacement diagram?
A)Uniform
B)Harmonic
C)Uniformly accelerated
D)Combination
7
What type of linkage is fixed at one end and is free to rotate 360 degrees?
A)Crank
B)Lever
C)Rocker
D)Bell
8
What type of bearing is meant to carry radial loads?
A)journal
B)ball
C)thrust
D)guide





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