Technician A says radial tires have the ply cords positioned at a right angle in relation to the tire centerline. Technician B says that if radial tires are filled with nitrogen, the inflation pressure remains more stable over a longer period of time. Who is correct?

Question

Quizplus · Accepted Answer

Both technicians are correct. Radial tires have ply cords positioned at a right angle in relation to the tire centerline, while nitrogen-filled tires do indeed maintain their inflation pressure for a longer period of time compared to those filled with air.

Technician a Says Radial Tires Have the Ply Cords Positioned