Exercise: Machine Design

Questions for: Machine Design

In worm gears, the pressure angle is half the angle between two inclined faces in axial plane.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
No answer description is available. Let's discuss.
In a V-belt drive, the belt makes contact at the bottom of the groove of the pulley.
A:
Agree
B:
Disagree
C:
D:
Answer: B
No answer description is available. Let's discuss.
A wood-ruff key is
A:
a tapered key with head at one end
B:
fitted in pairs at right angles
C:
capable of tilting in a recess milled out in the shaft
D:
all of the above
Answer: C
No answer description is available. Let's discuss.
For a shaft diameter of 100 mm, the number of bolts in a flange coupling should be
A:
4
B:
6
C:
8
D:
10
Answer: A
No answer description is available. Let's discuss.
The design of pin of a rocker arm of an I.C. engine is based on
A:
bearing failure
B:
shearing failure
C:
bending failure
D:
all of these
Answer: D
No answer description is available. Let's discuss.
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