ABCD is a four - link mechanism. AD is the fixed link. AB = 30 mm, BC = 50 mm, CD = 60 mm and AD = 70 mm. It is a ______ mechanism.
1
Crank - rocker
2
Double - crank
3
Double - rocker
4
None of these
5
Question Not Attempted
ABCD is a four - link mechanism. AD is the fixed link. AB = 30 mm, BC = 50 mm, CD = 60 mm and AD = 70 mm. It is a ______ mechanism.