Consider the following statements is respect of four bar mechanisms
1.It is possible to have the length of one link greater than the sum of lengths of the other three links
2. If the sum of the lengths of the shortest and the longest links is less than the sum of lengths of
the two it is known as Grass off’s linkage
3.It is possible to have the sum of the lengths of the shortest and the longest links greater than that
of the remaining two links
Which of these statements is/are correct?
(a) 1,2 and 3 (b) 2 and 3 (c) 2 only (d) 3 only