A. parallel to OA
B. perpendicular to OA
C. at 45° to OA
D. along AO
E. along OA
Related Mcqs:
- In a darg link quick return mechanism, the shortest link is always fixed. The sum of the shortest and longest link is _______________?
A. equal to sum of other two
B. greater than sum of other two
C. less than sum of other two
D. there is no such relationship
E. none of the above - In a mechanism, usually one link is fixed. If the fixed link is changed in a kinematic chain, then relative motion of other links_________________?
A. will remain same
B. will change
C. could change or remain unaltered depending oh which link is fixed
D. will not occur
E. none of the above - The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon is represented by the line________________?
A. joining the corresponding points
B. perpendicular to line as per A.
C. not possible to determine with these data
D. at 45° to line as per A.
E. none of the above - The locus of a point on a thread unwound from a cylinder will be___________________?
A. a straight line
B. a circle
C. involute
D. cycloidal
E. helix - The frequency of oscillation at compared to earth will be___________________?
A. 6 times more
B. 6 times less
C. 2.44 times more
D. 2.44 times,less
E. 36 times less - The purpose of a link is to________________?
A. transmit motion
B. guide other links
C. act as a support
D. all of the above
E. none of the above - The e.g. of a link in any mechanism would experience_________________?
A. no acceleration
B. linear acceleration
C. angular acceleration
D. both angular and linear accelerations
E. none of the above - Angular acceleration of a link can be determined by dividing the___________________?
A. centripetal component of acceleration with length of link
B. tangential component of acceleration with length of link
C. resultant acceleration with length of link
D. all of the above
E. none of the above - The absolute acceleration of any point P in a link about center of rotation 0 is___________________?
A. along PO
B. perpendicular to PO
C. at 45° to PO
D. along OP
E. none of the above - Instantaneous center of rotation of a link in a four bar mechanism lies on _______________?
A. right side pivot of this link
B. lift side pivot of this link
C. a point obtained by intersection on extending adjoining links
D. can’t occur
E. none of the above
