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When using the cold saw, the correct water-to-coolant ratio should be 20:1.What is a cold saw?A cold saw is a sawing machine that uses a circular saw blade to cut metal.What happens if coolant to water ratio is too high?Having too much water will not cool the engineHaving too much antifreeze could cause your water pump to fail. What happens if you don't add water to the coolant?Water has minerals that can deform deposits inside the radiator and the cooling system passages of your engine. And over a long period of time, they can lead to overheating.Therefore, in a cold saw the water-to-coolant ratio should always be 20:1.To know more about water as a coolant from the given link:https://brainly.com/question/14624644#SPJ1