Corioli’s component of acceleration exists whenever a point moves along a path that has________________?

Related Mcqs:

1. 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
   E. none of the above.

2. In a shaper mechanism, the Corioli’s component of acceleration will_______________?

   A. not exist
   B. exist
   C. depend on position of crank
   D. unpredictable
   E. none of the above

3. 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
   E. all of the above.

4. Corioli’s component acts________________?

   A. perpendicular to sliding surfaces
   B. along sliding surfaces
   C. somewhere in between above two
   D. unpredictable
   E. none of the above

5. The sense of Corioli’s component is such that it_________________?

   A. leads the sliding velocity vector by 90°
   B. lags the sliding velocity vector by 90°
   C. is along the sliding velocity vector
   D. leads the sliding velocity vector by 180°
   E. none of the above

6. Hart mechanism has________________?

   A. eight links
   B. six links
   C. four links
   D. twelve links
   E. five links

7. For S.H.M. cam, the acceleration of the follower at the ends of the stroke and aimidstroke respectively, is__________________?

   A. maximum and zero
   B. zero and maximum
   C. minimum and maximum
   D. zero and minimum
   E. maximum and minimum

8. 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

9. Tangential acceleration direction is_________________?

   A. along the angular velocity
   B. opposite to angular velocity
   C. may be any one of these
   D. perpendicular to angular velocity
   E. none of the above

10. In S.H.M., acceleration is proportional to _________________?

    A. velocity
    B. displacement
    C. rate of change of velocity
    D. all of the above
    E. none of the above