Mechanical EngineeringElevator Engineering
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Hydraulic Elevator Components and Operations Quiz

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#1

What component is responsible for controlling the flow of hydraulic fluid in a hydraulic elevator?

Control valve
Explanation

Controls hydraulic fluid flow.

#2

Which of the following is NOT a typical component of a hydraulic elevator system?

Hoist ropes
Explanation

Not part of hydraulic system.

#3

Which type of hydraulic fluid is commonly used in hydraulic elevator systems?

Mineral oil
Explanation

Common hydraulic fluid.

#4

Which component is responsible for converting electrical energy into mechanical energy in a hydraulic elevator system?

Electric motor
Explanation

Converts energy.

#5

What is the purpose of the governor in a hydraulic elevator system?

To regulate the speed of the elevator car
Explanation

Regulates elevator speed.

#6

What is the function of the hydraulic pump in a hydraulic elevator system?

To generate hydraulic pressure
Explanation

Creates hydraulic pressure.

#7

Which component in a hydraulic elevator system is responsible for ensuring the elevator stops at the desired floor?

Selector mechanism
Explanation

Controls floor stops.

#8

What safety feature prevents the elevator from moving if the doors are open?

Door interlock system
Explanation

Stops movement with open doors.

#9

What is the role of the counterweight in a hydraulic elevator system?

To balance the weight of the elevator car
Explanation

Balances elevator weight.

#10

In a hydraulic elevator system, what happens if there is a loss of hydraulic fluid?

The elevator stops moving
Explanation

Loss of fluid halts elevator.

#11

What is the purpose of the relief valve in a hydraulic elevator system?

To prevent excessive pressure buildup
Explanation

Prevents pressure overload.

#12

What factor determines the capacity of a hydraulic elevator?

The load-bearing capacity of the cylinder
Explanation

Cylinder's load capacity.

#13

What is the purpose of the accumulator in a hydraulic elevator system?

To store excess hydraulic fluid
Explanation

Stores extra fluid.

#14

What safety mechanism prevents the elevator from free-falling in case of a malfunction?

Governor
Explanation

Prevents free-fall.

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