Cams and Cam Followers

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Questions and Answers

What term describes the point on the follower that generates the pitch curve?

  • Prime circle
  • Trace point (correct)
  • Pitch point
  • Pitch circle

Which term refers to the path generated by the trace point as the follower rotates about a stationary cam?

  • Pressure angle
  • Stroke
  • Base circle
  • Pitch curve (correct)

What is the term used for the smallest circle from the cam center through the pitch curve?

  • Trace point
  • Prime circle (correct)
  • Pitch circle
  • Pitch point

Which type of movement of the follower is termed as 'rise'?

<p>Out stroke (D)</p> Signup and view all the answers

When does the follower experience a 'dwell' according to the text?

<p>When not moving upward or downward (C)</p> Signup and view all the answers

'Fall' movement of the follower corresponds to which directional motion?

<p>Return stroke (A)</p> Signup and view all the answers

What type of motion does the follower experience during rise and fall in the displacement diagram?

<p>Uniform Velocity (C)</p> Signup and view all the answers

In the given displacement diagram, what is the stationary position of the follower caused by cam motion called?

<p>Dwell (A)</p> Signup and view all the answers

Which type of motion has a displacement curve with a constant slope?

<p>Uniform Motion (B)</p> Signup and view all the answers

What type of motion corresponds to a velocity diagram with a sine curve?

<p>Simple Harmonic Motion (A)</p> Signup and view all the answers

Which motion has velocity that varies directly with time due to uniform acceleration and retardation?

<p>Uniform Acceleration and Retardation Motion (D)</p> Signup and view all the answers

What is the plot of linear displacement of the follower versus angular displacement of the cam for one full rotation called?

<p>'Displacement Diagram' (B)</p> Signup and view all the answers

What is the follower type that moves along an axis through the center of the cam called?

<p>Radial follower (B)</p> Signup and view all the answers

Which type of cam has the follower reciprocating in a direction perpendicular to the cam axis?

<p>Radial cam (D)</p> Signup and view all the answers

What is the follower type that moves along an axis away from the center of the cam called?

<p>Offset follower (A)</p> Signup and view all the answers

Which type of follower moves along an axis passing through the center of the cam?

<p>Radial follower (D)</p> Signup and view all the answers

In which type of cam does the follower reciprocate in a direction parallel to the cam's axis?

<p>Cylindrical cam (C)</p> Signup and view all the answers

Which type of cam has a follower that oscillates in a direction perpendicular to its axis?

<p>Radial or disc cam (B)</p> Signup and view all the answers

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