Question

tree of Engineering at Yanbu of Mechanical Engineering 8. In a slider-crank mechanism the kinematic pairs are: a. Two sliding and two turning b. One sliding and two turning c. Three turning d. Four sliding 9. A kinematic chain is known as mechanism when: a. None of the links is fixed b. Two of the links are fixed c. One of the links is fixed d. All the links are fixed 10. The direction of the linear velocity on a link with respect to a point on the same link is: a. Parallel to the link b. Perpendicular to the link c. At 45° with respect to the link d. None of the above 11. The magnitude of the linear velocity of a link AB rotating at constant rotational speed \omega is: a. \omega AB b. \omega^2 AB c. (\omega \cdot \omega) AB d. \omega AB^2

          tree of Engineering at Yanbu
of Mechanical Engineering
8. In a slider-crank mechanism the kinematic pairs are:
a. Two sliding and two turning
b. One sliding and two turning
c. Three turning
d. Four sliding
9. A kinematic chain is known as mechanism when:
a. None of the links is fixed
b. Two of the links are fixed
c. One of the links is fixed
d. All the links are fixed
10. The direction of the linear velocity on a link with respect to a point on the same link is:
a. Parallel to the link
b. Perpendicular to the link
c. At 45° with respect to the link
d. None of the above
11. The magnitude of the linear velocity of a link AB rotating at constant rotational speed \omega is:
a. \omega AB
b. \omega^2 AB
c. (\omega \cdot \omega) AB
d. \omega AB^2

tree of Engineering at Yanbu
of Mechanical Engineering
8. In a slider-crank mechanism the kinematic pairs are:
a. Two sliding and two turning
b. One sliding and two turning
c. Three turning
d. Four sliding
9. A kinematic chain is known as mechanism when:
a. None of the links is fixed
b. Two of the links are fixed
c. One of the links is fixed
d. All the links are fixed
10. The direction of the linear velocity on a link with respect to a point on the same link is:
a. Parallel to the link
b. Perpendicular to the link
c. At 45° with respect to the link
d. None of the above
11. The magnitude of the linear velocity of a link AB rotating at constant rotational speed ωis:
a. ωAB
b. ω^2 AB
c. (ω·ω) AB
d. ωAB^2

Added by David C.

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