Question

Technician a says that all dual clutch automatic transmissions use two dry clutches. technician b says that some automatic transmissions do not use planetary gear sets. which technician is correct?

Answer 1

Technician A is correct in saying that mostly dual automatic transmission use two dry clutches though currently, the use of two oil bath wet multiplate clutches is most popular. Meanwhile, technician B is wrong when he said that some automatic transmission do not use planetary gear sets because the basic component of an automatic transmission is the ingenious planetary gear sets.