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Engine: Motor Plants and Auxiliary Boilers

Question 1,727 of 1,433

You are replacing an automotive type cooling water thermostat on one of the diesel generator sets on your ship docking tug. The markings on the original thermostat indicate that it was set to begin opening at 180oF. Which of the following thermostats marked for Celsius would be a replacement that comes closest to the value at which opening begins as compared to the original thermostat?

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Appears on the 2026 sample exam for

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