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WorksheetsMEng 154 Lecture 1
Total questions: 5
Worksheet time: 5mins
Name
Class
Date
1.
The ratio of the number of teeth on the gear to the pitch diameter
a)
Circular pitch
b)
Diametral pitch
c)
Pitch diameter
d)
Module
2.
For a pinion and gear to mesh, they should have the same diametral pitch.
a)
True
b)
False
c)
Partially true
d)
Partially false
3.
The train value is positive if the last gear rotates ______ as the first.
a)
opposite sense
b)
same sense
4.
A pinion gear with 22 teeth and a module of 6 mm has a rotational speed of 1200 rpm and drives a gear at 660 rpm. Determine the number of teeth on the gear.
a)
20
b)
40
c)
60
d)
80
5.
For a pinion gear with 22 teeth and a module of 6 mm that has a rotational speed of 1200 rpm and drives a gear at 660 rpm, calculate the theoretical center distance
a)
196 mm
b)
206 mm
c)
186 mm
d)
176 mm
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