The Hovercraft was invented by which British engineer? MCQ with Answer and Explanation
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Question #1
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Who discovered the primary mathematical law detailing electric current branching paths, known as the junction rule?
Correct Answer: Option A
Explanation:
Kirchhoff's Junction Rule states that the total current entering any electrical network node precisely matches the total current exiting it.
Kirchhoff's Junction Rule states that the total current entering any electrical network node precisely matches the total current exiting it.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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The invention of the common synthetic plastic material known as Polyethylene (LDPE) was an accidental discovery by which chemical company?
Correct Answer: Option A
Explanation:
Eric Fawcett and Reginald Gibson accidentally produced white waxy polyethylene solid residue while testing high-pressure ethylene reactions at ICI in 1933.
Eric Fawcett and Reginald Gibson accidentally produced white waxy polyethylene solid residue while testing high-pressure ethylene reactions at ICI in 1933.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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The invention of the jet engine is attributed to which British engineer?
Correct Answer: Option A
Explanation:
Sir Frank Whittle submitted the first patent for a turbojet engine in 1930, though Germany's Hans von Ohain built the first operational jet plane independently later.
Sir Frank Whittle submitted the first patent for a turbojet engine in 1930, though Germany's Hans von Ohain built the first operational jet plane independently later.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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