MEE 311 CBT Practice For FUOYE Students

1. A plane used as a basis for measuring the distances of all other planes in a rotating system is known as the __________ plane.

2. In a cam-follower pair, the cam normally rotates while the follower may:

3. A "Higher pair" is characterized by contact between two elements that takes place over a:

4. Which type of follower is most accurate in tracing the outline of a cam but is subject to high wear due to a small contact area?

5. A mechanical device used to transmit motion to a follower by direct contact is called a:

6. The path generated by the trace point as the follower moves relative to the cam is known as the:

7. A "Cylindrical Cam" is also known as a:

8. The vector required to close a __________ polygon represents the magnitude and direction of the balanced force.

9. The period during which the follower remains stationary while the cam continues to rotate is referred to as the:

10. The angle between the direction of the follower motion and a normal to the pitch curve is called the:

11. An arrangement where L < 2P - 4 (LHS is less than RHS) is specifically called a(n):

12. An arrangement where L < 2P - 4 (LHS is less than RHS) is specifically called a(n):

13. The branch of engineering science that deals with the study of relative motion between various machine parts and the forces acting on them is called:

14. In a simple gear train, if the number of intermediate (idler) gears is even, the driver and the follower will rotate in:

15. Two or more gears meshed together to transmit power from one shaft to another is known as a:

16. The primary difference between a Machine and a Structure is that:

17. The smallest circle that can be drawn to the cam profile from the center of rotation of the cam is the:

18. A gear train that has only one gear mounted on each shaft is classified as a:

19. Each part of a machine which moves relative to some other part is known as a:

20. When the contact between two elements of a pair takes place over a surface, it is known as a:

21. In a compound gear train, the total speed ratio is calculated by the:

22. The product of the mass and the radius of rotation (m × r) is proportional to the __________ force acting on the rotating shaft.

23. In an epicyclic gear train, the axes of the shafts may move relative to a:

24. In the graphical method of balancing, a __________ polygon is drawn to represent the product of mass, radius, and distance from the reference plane.

25. For a system of several masses rotating in different planes to be in complete balance, the resultant force and the resultant __________ must both be zero.

26. The distance through which the follower moves away from the cam shaft during one revolution is called the:

27. If rotating masses are not balanced, the dynamic forces generated will increase the loads on __________ and cause stresses in various members.

28. The ratio of the speed of the driven gear to the speed of the driver gear is specifically called the:

29. Distances of planes measured to the left of the reference plane are typically considered __________ in balancing calculations.

30. Which follower motion is characterized by the displacement following a sine curve to prevent abrupt changes in velocity?

31. When kinematic pairs are coupled so that the last link is joined to the first link to transmit a definite motion, it is called a:

32. The two primary methods used to calculate the velocity ratio of an epicyclic gear train are:

33. Reverted gear trains are commonly found in which of the following applications?

34. When a single shaft carries more than one gear, the arrangement is known as a:

35. The unpleasant and dangerous vibrations produced when an engine operates at high speed are primarily caused by rotating and reciprocating parts that are not properly __________.

36. In a single slider crank chain, which of the following is a possible kinematic pair?

37. When balancing a single rotating mass with two masses in different planes, the net __________ force on the shaft must be zero.

38. If one link of a kinematic chain is fixed, the chain is then referred to as a:

39. A gear train in which the axes of the first and last gears are co-axial (aligned) is called a:

40. To counter the effect of a centrifugal force exerted by a disturbing mass, a __________ mass must be attached such that the centrifugal forces are equal and opposite.