When it is necessary to reinforce a C-channel truck frame rail,all of the following practices are recommended EXCEPT?
A) reinforcement material should match the tensile strength of the frame rail
B) reinforcement plates should be angled and radiused to avoid sudden changes in SM
C) reinforcements should be welded to the frame rail
D) reinforcements can be added to either the outside or the inside of the frame

Question

Quizplus · Accepted Answer

Welding reinforcements directly to the frame rail can introduce heat stress and weaken the frame, which is why it's generally not recommended without specific procedures. Other methods, such as bolting, might be preferred to avoid altering the frame's structural integrity through heat.

When It Is Necessary to Reinforce a C-Channel Truck Frame