Q.No.1

A pulley system lifts a 100 kg load with an effort of 25 kg. What is the mechanical advantage?

Q.No.2

A screw jack has a pitch of 5 mm and requires an effort of 25 N to lift a 500 N load. What is the mechanical advantage?

Q.No.3

A wedge with a mechanical advantage of 6 is used to lift a load with a force of 60 N. What is the effort required?

Q.No.4

A 50 N load is lifted with an effort of 10 N using a lever. What is the mechanical advantage?

Q.No.5

A block and tackle system has a velocity ratio of 5. If the effort distance is 20 meters, what is the load distance?

Q.No.6

An inclined plane is 10 meters long and 2 meters high. What is the mechanical advantage?

Q.No.7

A ramp has a length of 12 meters and a height of 3 meters. What is the mechanical advantage?

Q.No.8

A screw with a pitch of 2 mm requires 10 turns to drive it 20 mm into a material. What is the mechanical advantage?

Q.No.9

A wedge with a length of 10 cm is used to split a log. If the thickness of the wedge is 2 cm, what is the mechanical advantage?

Q.No.10

A lever has an effort arm of 4 meters and a load arm of 1 meter. What is the mechanical advantage?