Wastewater New York State Practice Exam

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What is a benefit of using brass tools in anaerobic digester maintenance?

Higher resistance to corrosion
Lightweight for easier handling
Cost-effective for large-scale operations
Availability in various shapes

The correct answer is: Higher resistance to corrosion

Using brass tools in anaerobic digester maintenance offers a notable benefit due to their higher resistance to corrosion. This is particularly important in anaerobic environments, where tools are often exposed to various chemicals and a moist atmosphere that can lead to rapid deterioration of less resistant materials. Brass, an alloy of copper and zinc, exhibits strong anti-corrosive properties, making it more durable and reliable for extended use in such harsh conditions. This not only ensures that the tools maintain their integrity over time, but also reduces maintenance costs and downtime associated with replacing corroded or damaged tools. The other options, while they may have their individual merits, do not address the critical need for durability and corrosion resistance in the specific context of anaerobic digesters.