Mechanical Technology 2 Midterm Exam 2023 with 100% correct answers

Piston rings are used to keep combustion pressure and oil from leaking between the piston and the cylinder wall. - correct answerTrue Opening of the engine's valves is controlled by the crankshaft - correct answerFalse Force is transmitted from the engine to the vehicle's wheels by the drive train. - correct answerTrue All internal combustion engines use spark plugs to ignite the air-fuel mixture. - correct answerFalse The air conditioner is part of the vehicle's cooling system. - correct answerFalse A magnetic pickup will attract any kind of metal - correct answerFalse Proper filing speed is about one stroke per second. - correct answerTrue If the head of a chisel or punch becomes "mushroomed," the tool must be discarded. - correct answerFalse "Dead blow hammer" is another name for the rubber mallet - correct answerFalse An adjustable wrench should be used only when other types of wrenches will not fit. - correct answerTrue The 6-point box end wrench should be used when a bolt head or nut is extremely tight. - correct answerTrue