The lengths of the links of slider-crank linkage ABC comply with the conditions: B͞C=0.66A͞B, B͞D=0.37A͞B, D͞C=0.9A͞B and A͞E=0.66A͞B. When link 1 turns about fixed axis A, point D of connecting rod 2 describes a path of which a certain portion approximates straight line q-q, passing through point E. Point E lies on axis Ax of motion of slider 3.
$1550$SC,GI$