Thang máy
Authored by Trung Nguyễn
Physics
8th Grade
Used 4+ times
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12 questions
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1.
DRAG AND DROP QUESTION
1 min • 1 pt
The earliest elevators were built in ancient (a) , and were powered by human or animal labor.
2.
DRAG AND DROP QUESTION
1 min • 1 pt
The world's first passenger elevator was installed in a (a) department store in (b) . It was powered by (c) and had only one floor.
3.
DRAG AND DROP QUESTION
1 min • 1 pt
The invention of the safety elevator by Elisha Otis in 1852 was a major turning point in the development of elevators. This invention made it possible to build (a) and paved the way for modern skyscrapers.
4.
DRAG AND DROP QUESTION
1 min • 1 pt
Elevators are now an essential part of modern urban life. It is estimated that there are over (a) elevators in operation around the world, transporting billions of people every day.
5.
DRAG AND DROP QUESTION
1 min • 1 pt
The world's fastest elevator is currently located in the (a) in China. It can travel at speeds of up to (b) (46.6 mph).
6.
DRAG AND DROP QUESTION
1 min • 1 pt
Elevators are powered by a variety of mechanisms, including electric motors, hydraulic systems, and even ropes and (a) .
7.
DRAG AND DROP QUESTION
1 min • 1 pt
Elevators can be designed to be energy-efficient and environmentally friendly. Some elevators use regenerative braking to capture energy that would otherwise be lost during operation, and some are powered by renewable energy sources such as (a) or (b) power.
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