Red Seal Auto Tech 310S Practice Test
310S Drivetrain and Transmission 2
What is the purpose of the torque converter lock-up clutch?
Select your answer
A
To prevent the torque converter from spinning at idle
B
To mechanically lock the impeller and turbine together at cruising speeds, eliminating fluid slippage for improved fuel efficiency
C
To increase torque multiplication during acceleration
D
To engage reverse gear
Hint
