Simple Machines

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Simple Machines: Overview

This topic covers concepts, such as Machine and Its Types, Simple Machine, Complex Machine, Wheel and Axle & Maintenance of Machines etc.

Important Questions on Simple Machines

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Which of these is a third class lever?

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The point at which a lever is supported is called as

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A see-saw is an example of a

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A wheelbarrow is an example of a/an _____.

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Choose the correct option to maintain a machine

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An inclined plane is an example of

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Choose the odd one out.

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Choose the odd one out.

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Choose the odd one out.

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Which of the following is not a simple machine?

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A screw is very similar in function to a:

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Which of these is true for a winding road going up a hill? 

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A bottle opener is an example of which of the following simple machines?

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Arjun wants to lift the rock as shown in the figure. At which point should he apply the force so that he could lift the rock easily?

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The positions of effort, fulcrum and weight in a pair of tongs are

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Choose the correct option.

CAUSE: In a claw hammer, the fulcrum is located in between the load and the effort.

EFFECT: Thus, we classify claw hammer as a class two lever. 

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Which of the following is not a lever?     

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Which one of the following is different from the rest?

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A wheelbarrow is an example of _____.  

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To which class of lever does the given figure belong?

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