Water Distribution D1/D2 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 400

What is the primary function of a pressure regulator in a water system?

To increase water flow rate in the distribution lines

To maintain a consistent pressure in the distribution lines

The primary function of a pressure regulator in a water system is to maintain a consistent pressure in the distribution lines. This is crucial because water pressure can fluctuate due to various factors, such as changes in demand or variations in supply. The pressure regulator ensures that the pressure remains within a designated range, providing stable water delivery to consumers and reducing the risk of pipe damage or water leaks caused by excessive pressure.

This consistency is essential for the efficient operation of appliances and fixtures in homes and businesses, ensuring they function effectively without the risk of pressure spikes that could lead to failures. Maintaining proper pressure also contributes to the longevity of the water distribution infrastructure, preventing wear and tear on pipes and fittings. Thus, the ability of the pressure regulator to stabilize pressure is fundamental to a reliable and safe water supply system.

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To decrease water temperature during distribution

To filter impurities from the water supply

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