Technician A says that Variable Diameter Pulley (VDP) Continuously Variable Transmissions (CVT) will often have a planetary gear set to produce reverse. Technician B says that many CVTs in vehicles use a rubber drive belt between two pulleys to transfer power. Who is correct?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Many CVTs use a planetary gear set to produce reverse, while rubber drive belts are not typically used in automotive CVTs; they usually use metal belts or chains.

Technician a Says That Variable Diameter Pulley (VDP) Continuously Variable