Corrosion Prevention in the Petroleum Industry
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Questions and Answers

Explain the disadvantage of air-cooled engines regarding under-cooling at part load operation.

Under-cooling at part load operation could lead to cold corrosion.

Describe one reason why air-cooled engines are noisier than equivalent water-cooled engines.

The noise reducing effect of water is lost in air-cooled engines.

State the purpose of the header tank in main engine cooling water systems.

To maintain the proper level of coolant and accommodate thermal expansion.

What is the importance of manually testing the set points on diesel generator HT cooling water, high temperature alarm, and shut down?

<p>To ensure the proper functioning and safety of the diesel generator cooling system in case of high temperature conditions.</p> Signup and view all the answers

What are the key steps involved in manually testing the set points on diesel generator HT cooling water, high temperature alarm, and shut down?

<p>Checking the set points against the actual conditions, verifying the alarm triggers, and simulating high-temperature conditions.</p> Signup and view all the answers

How does manual testing of set points on diesel generator HT cooling water contribute to maintenance practices on board ships?

<p>It forms an integral part of preventive maintenance, ensuring continuous operation and avoiding unexpected breakdowns.</p> Signup and view all the answers

Explain the significance of testing the high-temperature alarm on a diesel generator cooling system.

<p>The high-temperature alarm serves as an early warning system for potential overheating issues, safeguarding the generator from damage.</p> Signup and view all the answers

How does manual testing of set points on diesel generator HT cooling water enhance the overall safety measures on board ships?

<p>By verifying the shutdown mechanism, it prevents overheating incidents and protects the generator and surrounding equipment.</p> Signup and view all the answers

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