An overhead trolley conveyor is configured as a closed loop. The delivery loop has a length of $100$ m and the return loop is $60$ m$.$ All parts loaded at the load station are unloaded at the unload station. Each hook on the conveyor can hold one part and the hooks are separated by $2$ m$.$ Conveyor speed $=0\mathrm{.}5$ m$/$sec$.$ Determine number of parts in the conveyor system under normal operations

Question $4$Answer

a$.$

$30$

b$.$

$40$

c$.$

$60$

d$.$

$50$