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Question
Which of the following does not represent a simple machine?
Which of the following does not represent a simple machine?
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Solution
The correct option is D Steam engine
A simple
machine is defined as the instrument which uses a single applied force
to do work against a single load force. A steam engine is a heat engine that performs mechanical work using steam as its
working fluid. Hence it is not a simple machine. [Option D]
A simple machine is defined as the instrument which uses a single applied force to do work against a single load force. A steam engine is a heat engine that performs mechanical work using steam as its working fluid. Hence it is not a simple machine. [Option D]
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