Which simple machine to turn a bolt is used by a wrench? - ProProfs Discuss
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Which simple machine to turn a bolt is used by a wrench?



A. Pulley
B. Hoist
C. Wheel and axle
D. Lever

This question is part of Mechanical Comprehension
Asked by Hmhi, Last updated: Feb 13, 2020

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3 Answers

C. Marcus

C. Marcus, Content Developer, Washington

Answered Oct 11, 2018

Option C is the right answer.
A wrench uses wheel and axle as simple machine to turn a bolt. The wrench and bolt act as wheel and axle. As rhe wrench spins around the bolt, it turns the bolt just like other spinning wheels turn its axle.

 

John Adney

John Adney

Answered Aug 31, 2017

A ratchet is wheel and axle with a socket to fit over the bolt. . A wrench is a lever with a box or open face to fit over the bolt to br turned.

 

hmhi

Hmhi

Answered Sep 01, 2017

Wheel and axle
 

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