Quiz on lever and linkage

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

Which of the following is NOT a part of a linkage system?

Fixed points

Rigid bars

Flexible joints

Joints that allow rotational movement

Correct! Wrong!

In a four-bar linkage, what type of motion can be achieved?

Linear motion only

Continuous rotary motion only

Both linear and rotary motion

None of the above

Correct! Wrong!

What type of lever is a crowbar considered to be?

First-class lever

Second-class lever

Third-class lever

None of the above

Correct! Wrong!

Which class of lever has the effort between the load and the fulcrum?

First class

Second class

Third class

None of the above

Correct! Wrong!

In a linkage system, what is the role of the fixed point?

It is the point that moves in a controlled manner.

It connects two bars in the linkage system.

It does not move and serves as a pivot.

It is the load-bearing point.

Correct! Wrong!

In a second-class lever, where is the load positioned?

Between the effort and the fulcrum

Between the fulcrum and the effort

At one end, with the fulcrum at the other end

At the center

Correct! Wrong!

What is the mechanical advantage of a lever?

The ratio of the effort to the load

The ratio of the load to the effort

The force required to lift the load

The length of the effort arm divided by the length of the load arm

Correct! Wrong!

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

Scissors

Wheelbarrow

Seesaw

Nutcracker

Correct! Wrong!

Quiz on lever and linkage

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Quiz on lever and linkage

Which of the following is NOT a part of a linkage system?

In a four-bar linkage, what type of motion can be achieved?

What type of lever is a crowbar considered to be?

Which class of lever has the effort between the load and the fulcrum?

In a linkage system, what is the role of the fixed point?

In a second-class lever, where is the load positioned?

What is the mechanical advantage of a lever?

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

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Purchased - SwitchedOnToys - Electromagnetic Swing

Purchased - GeoSafari® Jr. Kidnoculars®

Quiz on lever and linkage

Which of the following is NOT a part of a linkage system?

In a four-bar linkage, what type of motion can be achieved?

What type of lever is a crowbar considered to be?

Which class of lever has the effort between the load and the fulcrum?

In a linkage system, what is the role of the fixed point?

In a second-class lever, where is the load positioned?

What is the mechanical advantage of a lever?

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

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Purchased - SwitchedOnToys - Electromagnetic Swing

Purchased - GeoSafari® Jr. Kidnoculars®