Question 16 of 30
How the speed of the portable pump can be varied?
Portable pump speed cannot be varied
Using the flow control valve of the main cargo pump
By varying the speed of the feed pump
The portable pump is always rigged with its own flow control valve which is used for speed variation **Correct answer : The portable pump is always rigged with its own flow control valve which is used for speed variation**
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Answer & Explanation
The correct answer is Option D: The portable pump is always rigged with its own flow control valve which is used for speed variation **Correct answer : The portable pump is always rigged with its own flow control valve which is used for speed variation**.
The speed of a hydraulic motor is proportional to the flow rate of the hydraulic oil. Therefore, the pump is rigged with a flow control valve that regulates the oil volume, allowing for precise speed variation.