Which of the following mechanism is an approximate straight line motion mechanism?
A
Watt’s mechanism
B
Grasshopper mechanism
C
Robert’s mechanism
D
All of the mentioned
Correct Answer: All of the mentioned
The mechanism that are approximate straight line motion are as follows: a) Watt’s mechanism b) Scott-Russell’s mechanism c) Grasshopper mechanism d) Robert’s mechanism e) Tehebicheff’s mechanism.