Technician A says that there are three designs of axle shaft bearings: ball-type, straight roller, and C-type roller bearings. Technician B says that the three designs are: ball-type, straight roller, and tapered roller bearings. Who is correct?
A) A only
B) B only
C) both A and B
D) neither A nor B

Question

Quizplus · Accepted Answer

Technician B is correct. The three designs of axle shaft bearings are ball-type, straight roller, and tapered roller bearings, not C-type roller bearings as stated by Technician A.

Technician a Says That There Are Three Designs of Axle