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HOTmike HOTmike
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6 years ago
Which of the following is not true about a hydraulic elevator system?

a.   The car is mounted on a giant piston.

b.   Counterweights help the elevator move up and down.

c.   Oil pumped into a cylinder raises the elevator.

d.   It can only be used in a building of six stories or less.
Textbook 
Hospitality Facilities Management and Design

Hospitality Facilities Management and Design


Edition: 4th
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EleglinEleglin
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6 years ago
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