Which of the following mechanism is an approximate straight line motion mechanism?

Which of the following mechanism is an approximate straight line motion mechanism? 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.

Related Questions

An exact straight line motion mechanism is a
The approximate straight line mechanism is a
Which of the following mechanisms produces mathematically an exact straight line motion?