Technician a Says That When the Lock-Up Clutch Is Engaged

question 23

Multiple Choice

Technician A says that when the lock-up clutch is engaged on a torque converter,the coupling ratio between the impeller and turbine has to be 1:1.Technician B says at the fluid coupling point in a torque converter,the impeller and turbine must be rotating at exactly the same speed.Who is correct?

• A) Technician A only
• B) Technician B only
• C) Both A and B
• D) Neither A nor B

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