Question

the device that transfers power from the engine to an automatic transmission is a _____.
○ fuel injector
○ torque converter
○ clutch
○ differential

Explanation:

• A fuel injector is for delivering fuel to the engine, not power transfer to transmission.
• A torque converter is the device in automatic transmissions that transfers power from the engine to the transmission, using fluid coupling to transmit torque.
• A clutch is used in manual transmissions, not automatic.
• A differential distributes power to the wheels, not transfer from engine to transmission.

Answer:

B. torque converter