For a crank and slotted lever quick return motion mechanism, the length of the fixed link is 300 mm and driving crank is 150 mm, and the slotted bar carrying the slider is 600 mm long. Which of the following are values of length of stroke (LOS) and quick return ratio (QRR)?
1
QRR = 5
2
LOS = 600 cm
3
QRR = 2
4
LOS = 60 cm