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AE-JE (ME) II Theory of machine Quiz-7

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Question 1

As we know Pitch Circle is one of the characteristic dimension of Gear Design, similarly one of the characteristic dimension of CAM is_______

Question 2

For high speed engines, the cam follower should move with ________.

Question 3

Throw of a cam is the maximum distance of the follower from:

Question 4

Why offset is provided in a cam follower mechanism?

Question 5

Pitch point in cam and follower mechanism is _________.

Question 6

Which of the following term defines the size of the cam?

Question 7

Which of the following is true about the base circle of cam?

Question 8

Consider the following follower motion with respect to a given lift, speed of rotation and angle of stroke of a cam:
1) Cycloidal motion
2) Simple harmonic motion
3) Uniform velocity motion
Which one of the following is the correct sequence of the above in the descending order of maximum velocity?

Question 9

What is the maximum acceleration of a cam follower undergoing simple harmonic motion?

Question 10

For high speed applications, in which type of motion, cam is not preferred?
i. Dwell-Rise-Dwell
ii. Dwell-Rise-Return
iii. Rise-Return

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AE & JE Exams Mechanical Engineering

Feb 24AE & JE Exams