Most automatic transmissions achieve ____ with planetary gears and a lock-up torque converter.
A)wide radio transmission
B)gear ratio
C)overdrive
D)countergear

Question

Quizplus · Accepted Answer

Overdrive is achieved by using planetary gears and a lock-up torque converter, allowing the engine to run at a lower RPM while maintaining the same vehicle speed. This can provide better fuel efficiency and less wear on the engine.

Most Automatic Transmissions Achieve ____ with Planetary Gears and a Lock-Up