Autoshop Final Exam Version 1 2024 Verified Answers

Technician A says that a leaky radiator cap could cause and engine to overheat. Technician B says that a thermostat stuck closed could cause the engine to overheat. Who is correct? {Ans: Both Tech A and Tech B}The engine's oil pan does all of the following, EXCEPT: {Ans: catch any oil leaking out of the engine}When the throttle is snapped wide open during a running compression test, what reading should be seen for a normal cylinder? {Ans: }The percentage at which a cylinder is filled with air when it is running is known as: {Ans: volumetric efficiency.}Technician A says that in a performance engine, large valve overlap and lift increase high-end rpm. Technician B says that low-end power is sacrificed as a result of large valve overlap. Who is correct? {Ans: }The reason oil levels may be low can be all of the following, EXCEPT: {Ans: }The piston engine uses the ________ to convert the reciprocating motion of the piston into rotary motion. {Ans: crankshaft}Too much oil in the engine: {Ans: }Technician A says that after completing an oil change, the oil change reminder will automatically turn off. Technician B says that