Tech A says that bands are a type of hydraulic valve. Tech B says that servos are devices used to allow free movement in one direction and lock up in the other direction. Who is correct?
A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Bands are not hydraulic valves; they are used in automatic transmissions to hold planetary gear sets. Servos are not devices that allow free movement in one direction and lock in the other; they are used to control the application of bands and clutches in automatic transmissions.

Tech a Says That Bands Are a Type of Hydraulic