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43.

If some links are connected such that motion between them can take place in more than one direction, it is called

A.	incompletely constrained motion	B.	partially constrained motion
C.	completely constrained motion	D.	successfully constrained motion

44.

If the opposite links of a four bar linkage are equal, the links will always form a

A.	triangle	B.	rectangle
C.	parallelogram	D.	pentagon

45.

If there are L number of links in a mechanism then number of possible inversions is equal to

A.	L + 1	B.	L - 1
C.	L	D.	L + 2

46.

In an ideal machine, the output as compared to input is

A.	less	B.	more
C.	equal	D.	may be less or more depending on efficiency

47.

In automobiles the power is transmitted from gear box to differential through

A.	bevel gear	B.	universal joint
C.	Hooke's joint	D.	Knuckle joint

48.

In elliptical trammels

A.	all four pairs are turning	B.	three pairs turning and one pair sliding
C.	two pairs turning and two pairs sliding	D.	one pair turning and three pairs sliding

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