Prepare for the Automotive Service Technician Period 1 exam. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

Multiple Choice

Which component allows the drive shaft to accommodate changes in length?

The part that lets a driveshaft accommodate changes in length is the slip yoke. It has a splined end that slides in or out, allowing the driveshaft to telescope as the distance between the transmission output and the differential changes with suspension movement. This keeps the shaft engaged while the vehicle flexes. The universal joint handles changes in angle between shaft sections, not length. The CV joint also accommodates angle changes and maintains smooth rotation, but it doesn’t provide a telescoping length adjustment. The flange is simply a mounting surface for bolting parts together and doesn’t move to change length.

The part that lets a driveshaft accommodate changes in length is the slip yoke. It has a splined end that slides in or out, allowing the driveshaft to telescope as the distance between the transmission output and the differential changes with suspension movement. This keeps the shaft engaged while the vehicle flexes.

The universal joint handles changes in angle between shaft sections, not length. The CV joint also accommodates angle changes and maintains smooth rotation, but it doesn’t provide a telescoping length adjustment. The flange is simply a mounting surface for bolting parts together and doesn’t move to change length.