29. Sense of-tangential acceleration of a link
A.Is same as that of velocity
B.Is opposite to that of velocity
C.Could be either same or opposite to velocity
D.Is perpendicular to_that of velocity
30. A mechanism is an assemblage of
A.Two links
B.Three links
C.Four links or more than four links
D.All of the above
31. The number of links in pantograph mechanism is equal to
A.2
B.3
C.4
D.5
32. Elements of pairs held together mechanically is known as
A.Closed pair
B.Open pair
C.Mechanical pair
D.Rolling pair
33. Shaft revolving in a bearing is the following type of pair
A.Lower pair
B.Higher pair
C.Spherical pair
D.Cylindrical pair
34. Rectangular bar in a rectangular hole is the following type of pair
A.Completely constrained motion
B.Partially constrained motion
C.Incompletely constrained motion
D.Freely constrained motion
35. A foot step bearing and rotor of a vertical turbine form examples of
A.Incompletely constrained motion
B.Partially constrained motion
C.Completely constrained motion
D.Successfully constrained motion
Page 5 of 43