Question

Which of the following are the inversions of double slider crank chain? 1. Oldhan coupling 2. Whitworth quick return mechanism 3. Bearn engine mechanism 4. Elliptical Trammel mechanism

option a: 2,3,4
option b: 1 , 2
option c: 1,2,3
option d : 1,4​

Answer 1

Answer:

option 1 2 3 jhagada jhagada nabj neki anj