A. gyroscope
B. pantograph
C. valve and valve gears
D. generated straight line motions
E. all of the above
Related Mcqs:
- Shaft revolving in a bearing is the following type of pair________________?
A. lower pair
B. higher pair
C. spherical pair,
D. cylindrical pair
E. bearing pair - A typewriter mechanism has 7 number of binary joints, six links and none of higher pairs. The mechanism is________________?
A. kinematically sound
B. not sound
C. soundness would depend upon which link is kept fixed
D. data is not sufficient to determine same
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 - Whitworth quick return mechanism is obtained by inversion of___________________?
A. slider crank mechanism
B. kinematic chain
C. five link mechanism
D. roller cam mechanism
E. none of the above - A cam mechanism imparts following motion___________________?
A. rotating
B. oscillating
C. reciprocating
D. all of the above
E. none of the above - In its simplest form, a cam mechanism consists of following number of links___________________?
A. 1
B. 2
C. 3
D. 4
E. none - If there are L number of links in a mechanism then number of possible inversions is equal to_______________?
A. L + 1
B. L – 1
C. L
D. L + 2
E. L – 2 - Peaucellier mechanism has__________________?
A. eight links
B. six links
C. four links
D. twelve links
E. five links - The number of links and instantaneous centers in a reciprocating engine mechanism are ___________________?
A. 4, 4
B. 4, 5
C. 5, 4
D. 6, 4
E. 4, 6 - 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
