Technician A say the most common type of continuously variable transmission (CVT) today is the variable-diameter pulley transmission. Technician B says the variable-diameter pulley (VDP) has two pulleys with movable drive faces that can be adjusted to change the pulley's effective diameter. Who is correct?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because the variable-diameter pulley transmission is indeed the most common type of CVT. Technician B is also correct because the VDP system uses two pulleys with movable faces to adjust the effective diameter, allowing for a continuous range of gear ratios.

Technician a Say the Most Common Type of Continuously Variable