Technician A says that a lock up converter is used to achieve a 1:1 speed ratio between the engine and the transmission input shaft. Technician B says that lock up only occurs at higher road speeds. Who is correct?
A) Technician A
B) Technician B
C) Both technicians
D) Neither technician

Question

Quizplus · Accepted Answer

A lock-up converter is designed to eliminate the slip between the engine and the transmission input shaft, achieving a 1:1 speed ratio. Lock-up typically occurs at higher road speeds to improve fuel efficiency and reduce heat.

Technician a Says That a Lock Up Converter Is Used