New York Low Pressure Boiler COF Practice 2025 - Free Practice Questions and Study Guide

Question: 1 / 495

Why is it necessary to maintain a certain size for blow-off piping?

To facilitate quick maintenance

To ensure effective pressure relief

Maintaining a certain size for blow-off piping is crucial for ensuring effective pressure relief. Blow-off piping is designed to safely discharge steam or water from a boiler, which can be under high pressure. If the piping is too small, it can create a bottleneck, leading to inadequate discharge capacity. This scenario poses a risk as the pressure inside the boiler could exceed safe limits, potentially resulting in equipment failure or even hazardous situations.

Properly sized blow-off piping allows for a quick and efficient release of steam or water, thus helping maintain the appropriate pressure within the system. This is vital for the safe operation of the boiler and preventing accidents. In contrast, choices related to maintenance, leak prevention, and water level management, while important, do not directly relate to the primary function of the blow-off piping in regulating pressure.

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To prevent leaks

To maintain water level

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