RRB ALP-Levers and Simple Machines Set 1

pulley ✘ Bicycle ✘ Scissors ✘ Screw ✔

Hammer ✘ Spiral staircase ✘ Axe ✘ Knife ✔

Levers ✘ Pulleys ✘ Wheels and axles ✘ Inclined plane ✔

Strength ✘ Effort ✘ Load ✘ Speed ✔

Between the load and the effort ✘ On one side and the load and effort on the other side ✘ On the same side as the load arm. ✘ None of these. ✔

Wedge ✘ Screw ✘ Wheel and axle ✘ Lever ✔

Four ✘ three ✘ five ✘ two ✔

More force to lift the load ✘ Less force to lift the load ✘ Equal force to the lift the load ✘ No force to life the load ✔

An inclined plane wrapped around a rod ✘ A unit used for measuring force ✘ How far an object moves in a certain amount of time ✘ The force applied to a simple machine. ✔

Door knob and wheel barrow ✘ Bike and car ✘ Inclined plane and lever ✘ Hammer and nail ✔