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Mechanical Engineering - Machine Design

Exercise : Machine Design - Section 6
11.
If the centre distance of the mating gears having involute teeth is increased, then the pressure angle
increases
decreases
remains unchanged
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
In cylindrical cams, the follower moves
in a direction perpendicular to the cam axis
in a direction parallel to the cam axis
in any direction irrespective of cam axis
along the cam axis
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The included angle for the acme thread is 29°.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The process extensively used for making bolts and nuts is
hot piercing
extrusion
cold peening
cold heading
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
In a transverse fillet welded joint, the size of weld is __________ the throat of weld.
0.5 times
equal to
2 times
double
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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