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

Most drive shafts allow which two major functions?

The main idea is that a drive shaft must both transmit rotational power and adapt to changing distance between components as the vehicle moves. It transfers torque from the transmission to the differential, and it does so while allowing length to change through a slip/telescoping section so the shaft can extend or compress with suspension movement. Rotation is a given aspect of any shaft, and while the system uses joints to handle angle changes, the defining functions of a drive shaft are conveying torque and accommodating length changes. That’s why the best choice is the one describing changes in length and transfer of torque.

The main idea is that a drive shaft must both transmit rotational power and adapt to changing distance between components as the vehicle moves. It transfers torque from the transmission to the differential, and it does so while allowing length to change through a slip/telescoping section so the shaft can extend or compress with suspension movement. Rotation is a given aspect of any shaft, and while the system uses joints to handle angle changes, the defining functions of a drive shaft are conveying torque and accommodating length changes. That’s why the best choice is the one describing changes in length and transfer of torque.