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Mechanical Engineering - Machine Design

Exercise : Machine Design - Section 4
6.
A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum value of bending moment that can be applied to the shaft is
1 kN-m
2 kN-m
3 kN-m
4 kN-m
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The design of pin of a rocker arm of an I.C. engine is based on
bearing failure
shearing failure
bending failure
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
For a shaft diameter of 100 mm, the number of bolts in a flange coupling should be
4
6
8
10
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
A wood-ruff key is
a tapered key with head at one end
fitted in pairs at right angles
capable of tilting in a recess milled out in the shaft
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
In a V-belt drive, the belt makes contact at the bottom of the groove of the pulley.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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