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Question

The grooved pulleys are made-up of

A
Steel
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B
Cast iron
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C
Wooden
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D
Both A and B
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Solution

The correct option is C Both A and B

A grooved pulley is a wheel-like structure that is designed for movement supporting and changing of directions. These are used to lift up water from the well tied with a rope. These are made of steel, cast iron, aluminum, zinc. So, the correct option is 'Both A and B'.


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