Due to environmental and safety concerns, the diesel engine cooling water system on your vessel is treated with propylene glycol for protection against freezing. According to the illustration, what would be the limit of protection if 40 pints of propylene glycol are used in treating a cooling water system with a volumetric capacity of 10 gallons? Illustration MO-0209

Question

Accepted Answer

-30 deg F

Answer

10 deg F

Answer

-6 deg F

Answer

-53 deg F

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