NEIEP Mechanics Practice Exam

Question: 1 / 475

What is the primary function of a hydraulic elevator's reservoir?

To control speed

To hold excess hydraulic fluid

The primary function of a hydraulic elevator's reservoir is to hold excess hydraulic fluid. In a hydraulic elevator system, the reservoir acts as a storage tank for the hydraulic fluid used in the elevator's operation. When the elevator is in use, fluid is pumped from the reservoir into the cylinder to raise the elevator car, and once the elevator descends, the fluid returns to the reservoir. This ensures that there is a sufficient supply of hydraulic fluid available for consistent operation, maintaining the system's efficiency and effectiveness.

Understanding this function is crucial because it highlights the reservoir's role in managing the elevator's fluid dynamics, ensuring smooth operation and proper function of the hydraulic system. The other aspects related to speed control, cooling, or managing weight are functions that are more associated with different components of the elevator system, rather than the reservoir itself.

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To provide cooling

To contain the elevator's weight

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