Cooling System Exam Latest Update Already Graded A +

Cooling System Exam Latest Update Already Graded A + A/C Condenser - ANSWER>>Is usually mounted in the front of the radiator Air Cooling System - ANSWER>>The Cooling Fins increase the surface area of the metal around the cylinder. This allows enough heat to transfer from the cylinder to the outside air. Aluminum Melting Temp - ANSWER>>1220 F Antifreeze - ANSWER>>ethylene glycol mixed with water to produce an engine coolant.I It prevents winter freeze up, prevents rust and corrosion, lubricates the water pump, and cools the engine. Closed cooling system - ANSWER>>Uses an expansion tank. Overflow tube is routed into reservoir tank Cold Engine Operation Info - ANSWER>>The Thermostat is Closed, the coolant circulates inside engine, the engine warms quickly Cold System Operation - ANSWER>>When the engine is running, the water pump forces coolant to circulate through the engine water jackets (internal passages in the engine). A thermostat regulates engine temperature Combustion Flame - ANSWER>>Temperatures can reach 4500 degrees F Conventional Coolant Flow - ANSWER>>Most Common Coolant Flow Direction Hot coolant flows from the cylinder head to the radiator After being cooled in the radiator, the coolant flows back into the engine block