📝 SSC CGL🔬 Science

Who invented the electric tram?

Q1 FREE PREVIEW
Who invented the electric tram?
aJames Cook
bWilliam Harvey
cFyodor Pirotsky
dRobert Boyles
✓ Correct answer: c) Fyodor Pirotsky
ExplanationFyodor Pirotsky invented the electric tram.The world’s first electric tram line operated in Sestroretsk near Saint Petersburg in Russia.It was invented in 1881. The main purpose of the electric tram was to collect electricity from overloaded wires.William Harvey was an English physician who made contributions to anatomy and physiology.He describes completely the systemic circulation and properties of blood being pumped to the brain and the rest of the body by the heart.Robert Boyles is best known for Boyle's law.Boyle’s law describes the inversely proportional relationship between the absolute pressure and volume of a gas if the temperature is kept constant within a closed system.James Cook was the navigator who made the detailed map of the Newfoundland region.Hence, the correct answer is “ Fyodor Pirotsky.”

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