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WorksheetsT.S. Revision Quizz
Total questions: 12
Worksheet time: 14mins
Unit 3 Simple Machines : There are 3 classes of pulleys, "Fixed Pulley, Combined Pulley and (a) Pulley.
Unit 3 Simple Machines : There are 5 types of simple machines, they are Lever, (a) , incline, pulley and gears.
Unit 3 Simple Machines : The (a) is situated between the fulcrum and the load.
Draw a first class Lever.
Draw a second class Lever.
Draw a third class Lever.
Unit 3 Simple Machines : Wheel and axle is a (a) that goes through a wheel.
What is the advantage of a fixed pulley?
Make it easier to lift a load.
Changes the direction of the force
Make it easier to lift a load as it changes the direction of the force.
No advantage.
What is the DISAVANTAGE of a movable pulley?
Same direction.
Same direction of the force.
Changes the direction of the force.
No disavantage.
What is the examples of wheel and axle that is mentioned in the book?
A pair of roller skates.
A screwdriver.
A door nob.
A door knob.
What are the advantages of ramps?
Save effort.
Make it much easier for trolleys and vehicles with wheels to travel from one level to another.
Make travelling easier.
All of the above.
Unit 3 Simple Machines : There are 3 classes of pulleys, "Fixed Pulley, Combined Pulley and (a) Pulley.
