If the radius of gyration of a compound pendulum about an axis through e.g. is more, then its frequency of oscillation will be_______________?

A. Less
B. More
C. Same
D. Data are insufficient to determine same

Which is the false statement about the properties of instantaneous center____________________?

A. At the instantaneous center of rotation, one rigid link rotates instantaneously relative to another for the configuration of mechanism considered
B. The two rigid links have no linear velocities relative to each other at the instantaneous centre
C. The two rigid links which have no linear velocity relative to each other at this center have the same linear velocity to the third rigid link
D. The double centre can be denoted either by 02 or ol2, but proper selection should be made

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

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.

In a rigid link OA, velocity of A w.r.t. will be___________________?

A. Parallel to oa
B. Perpendicular to oa
C. At 45° to oa
D. Along ao

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

The direction of Corioli’s component of acceleration is the direction _____________________?

A. Of relative velocity vector for the two coincident points rotated by 90° in the direction of the angular velocity of the rotation of the link
B. Along the centripetal acceleration
C. Along tangential acceleration
D. Along perpendicular to angular velocity

The magnitude of tangential acceleration is equal to____________________?

A. Velocity2 x crank radius
B. Velocityvcrankradius
C. (velocity/crankradius)
D. Velocity x crank radius2

Corioli’s component is encountered in_________________?

A. Quick return mechanism of shaper
B. Four bar chain mechanism
C. Slider crank mechanism
D. A. and c. above

Klein’s construction can be used to determine acceleration of various parts when the crank is at_________________?

A. inner dead centre
B. outer dead centre
C. right angles to the link of the stroke
D. at 45° to the line of the stroke