GK
INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What James Watt invented?
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Diving bell
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Steam boat
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Hot air balloon
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Rotary steam engine
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Explanation:
Detailed explanation-1: -James Watt (1736-1819) Famous for: Inventing the Watt steam engine, which converted steam back to water. Developing a rotary engine which mechanised weaving, spinning and transport.
Detailed explanation-2: -James Watt was urged by Boulton to invent some form of rotary motion for his steam engines. The idea was to replace the reciprocating action of the original. In 1781 he did just that.
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