Which of the following term defines the size of the cam?
Question 2
For high speed engines, the cam follower should move with ________.
Question 3
What is the maximum acceleration of cam when follower moves with cycloidal motion __________? h = stroke length of follower
Question 4
For a cam follower system with roller follower, the base circle diameter is 28 mm and roller diameter are 7 mm. If pressure angle of the given system is 15°. The radius of the prime circle is given by __________.
Question 5
Which of the following statements are correct regarding cams & followers:
(1) Base circle is smallest circle tangent to the cam profile
(2) Cycloidal motion is the most ideal programme for high speed follower motion.
(3) Pressure angle represents the steepness of cam profile & it varies in magnitude at all instants of follower motion.
(4) A tangent cam is unsymmetrical about centre line.
Question 6
Consider the following set of followers:
1. Knife edge follower (KF)
2. Roller follower (RF)
3. Flat face follower (FF)
Choose the correct sequence of increasing order of side thrust _______.
Question 7
Consider the following statements regarding the followers:
1) In Flat faced followers, the side thrust is only due to friction between the contact surfaces of the cam and the follower.
2) Flat face follower for applications where space is limited.
Which of the following statements is/are correct __________?
Question 8
While designing a cam, pressure angle is one of the most important parameters which is inversely proportional to
Question 9
Which of the statements given below is/are correct ? (1) Pressure angle is defined as the angle between the direction of follower movement & the normal to the base curve at any point. (2) In case of radial translating roller follower, parabolic motion of the follower is very appropriate for high speed cams.
Question 10
The angle of action in cam and follower is defined as
