Question 1
Adding a chemical to make ethylene glycol bitter to the taste is called ________.
◦ Passivation
◦ Embittered
◦ Refractometer
◦ Electrolysis
Question 2
All these are functions of coolant EXCEPT ________.
◦ Corrosion inhibitor
◦ Rust inhibitor
◦ Cooling system lubricant
◦ All of these are functions of coolant