Technological Systems Quizizz

What type of simple machine makes chopping wood easier?

• inclined plane

• screw

• wedge

• lever

How many different simple machines are there?

• 4

• 5

• 6

• 7

Which of the following is NOT considered a simple machine?

• Lever

• Pulley

• Gear

• Inclined Plane

What class of lever has the fulcrum positioned between the effort and the load?

• First Class

• Second Class

• Third Class

• Fourth Class

Which of the following is an example of a second-class lever?

• Scissors

  

• Wheelbarrow

  

• Fishing Rod

  

• See-saw

  

In a pulley system, what is the main advantage of using multiple pulleys?

• Increases speed

• Reduces effort needed

• Increases distance

• Reduces friction

Which type of pulley is fixed and does not move with the load?

• Movable Pulley

• Fixed Pulley

• Compound Pulley

• Block and Tackle

What is the primary function of gears in a motion transmission system?

• To increase friction

• To change the direction of motion

• To transmit torque

• To reduce speed

Which of the following is NOT a type of simple machine?

• Wedge

• Screw

• Axle

• Spring

In a third-class lever, where is the effort applied?

• Between the fulcrum and the load

• At the fulcrum

• At the load

• Beyond the load