which system helps the engine operate as efficiently as possible by raising the engine temperature as…

which system helps the engine operate as efficiently as possible by raising the engine temperature as quickly as possible?\na) fuel\nb) ignition\nc) cooling\nd) lubrication

which system helps the engine operate as efficiently as possible by raising the engine temperature as quickly as possible?\na) fuel\nb) ignition\nc) cooling\nd) lubrication

Answer

Brief Explanations:

The cooling system helps the engine reach its optimal operating temperature quickly, which in turn allows the engine to operate efficiently. The fuel system supplies fuel, the ignition system ignites the fuel - air mixture, and the lubrication system reduces friction. None of these directly raise the engine temperature quickly for efficient operation like the cooling system does (by regulating heat transfer and getting to the right operating temp range fast).

Answer:

C. Cooling