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

A ball joint that receives the force from the coil spring or torsion bar is called a

In this concept, the important idea is how the ball joint handles the load from the suspension spring or torsion bar. When the vertical force of the spring/tor­sion bar is transmitted through the lower control arm to the ball joint, the joint must carry that weight as part of the suspension. That is why it’s called a load carrier (or load-bearing) type ball joint—it is designed to take the vehicle’s weight, not just to provide a pivot for steering movement. Other terms don’t specifically indicate this weight-bearing role, so they’re less descriptive of the joint’s function in supporting the sprung mass.

In this concept, the important idea is how the ball joint handles the load from the suspension spring or torsion bar. When the vertical force of the spring/tor­sion bar is transmitted through the lower control arm to the ball joint, the joint must carry that weight as part of the suspension. That is why it’s called a load carrier (or load-bearing) type ball joint—it is designed to take the vehicle’s weight, not just to provide a pivot for steering movement. Other terms don’t specifically indicate this weight-bearing role, so they’re less descriptive of the joint’s function in supporting the sprung mass.