Technician a says that tie rod ends are used to connect the steering linkage to the steering knuckles. technician b says that some ball and socket joints are sealed and do not require lubrication. which technician is correct

Both technicians A and B are correct.                

Explanation:

The tie rod is present as a part  of a steering system. It consists of inner end as well as  outer end. It helps in transferring force from the steering link to the steering knuckle. And this causes to turn the wheel of the vehicle.

Usually a ball joint comes with pre-greased. The sealed ball and socket joint are lubed for their life, so they does not require lubrication.

Thus both the technicians are correct.

choosing tennis and golf balls is your inde choice.

their mass and volume are dep

the answer is 100. i just did this lesson and got a 100% on it. : )

-fishtank