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
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 - A chain comprises of 5 links having 5 joints. Is it kinematic chain ?
A. yes
B. no
C. it is a marginal case
D. data are insufficient to determine it
E. unpredictable - An eccentric sheave pivoted at one point rotates and transmits oscillatory motion to a link whose one end is pivoted and other end is connected to it. This mechanism has___________________?
A. 2 links
B. 3 links
C. 4 links
D. 5 links
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 - In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation of the crank. For the lengths of 50 mm of crank and 70 mm of the follower, determine theoretical maximum length of coupler. The distance between fixed pivots of crank and followers is________________________?
A. 95 mm
B. slightly less than 95 mm
C. slightly more than 95 mm
D. 45 mm
E. none of the above - For a kinematic chain to be considered as mechanism___________________?
A. two links should be fixed
B. one link should be fixed
C. none of the links should be fixed
D. there is no such criterion
E. none of the above - A kinematic chain requires at least________________________?
A. 2 links and 3 turning pairs
B. 3 links and 4 turning pairs
C. 4 links and 4 turning pairs
D. 5 links and 4 turning pairs
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 - 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 - A point on a link connecting double slider crank chain traces a____________________?
A. straight line
B. circle
C. parabola
D. hyperbola
E. ellipse
