Exercise: Machine Design

Questions for: Machine Design

A compound belt drive is used when
A:
shafts are arranged parallel and rotate in the opposite directions
B:
shafts are arranged parallel and rotate in the same directions
C:
shafts are arranged at right angles and rotate in one definite direction
D:
none of the above
Answer: D
No answer description is available. Let's discuss.
The expansion joint is mostly used for pipes which carry steam at __________ pressures.
A:
low
B:
high
C:
D:
Answer: B
No answer description is available. Let's discuss.
If the helix angle of a helical gear is increased, the load carrying capacity of the tooth increases.
A:
Correct
B:
Incorrect
C:
D:
Answer: B
No answer description is available. Let's discuss.
When the top of a tooth undercuts the root on the mating gear, it is known as interference.
A:
Yes
B:
No
C:
D:
Answer: A
No answer description is available. Let's discuss.
A spring is used to
A:
measure forces
B:
apply forces
C:
store energy
D:
all of these
Answer: D
No answer description is available. Let's discuss.
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