If moat is a pulley-system, rahat is a________ system.
Chain pump
Chain
Lever
Motor
Rahat is a lever system.
The best technique of watering the fruit plants and trees is :
(a) chain pump system (b) sprinkler system (c) moat (pulley system) (d) drip system
A pulley system has a velocity ratio 3 and an efficiency of 80%. Draw a labelled diagram of this pulley system. Calculate :
(a) the mechanical advantage of the system, and
(b) the effort required to raise a load of 300 N.