Millwright Engines; Questions and Answers 100% Solved

Millwright Engines; Questions and Answers 100% Solved What is the purpose of a coolant bypass tube when referring to thermostats? Correct answer To reduce warm-up time and prevent cylinder head from over heating What must be done to the air/fuel mixture on a gasoline system before it enters the cylinders? Correct answer The carburetor vaporizes the liquid gasoline and mixes it with the incoming air to provide the correct air-fuel mixture. Running __________ = not enough power, increase in temperature (like a turbo boost). The air fuel ratio will change, eg) from 14:1 to 16:1. Correct answer too lean (more air) After performing any work on a diesel fuel system you must, ___________ before running. (filters, injectors, injector pump, etc.) Correct answer bleed all the air out The purpose of __________ is to atomize the fuel and spray it into the cylinder at the correct time. Correct answer injector