Technician A says lockup is a condition in which a wheel stops rotating and skids on the road surface. Technician B says that positive wheel spin happens with no traction and the wheel spins but does not move the vehicle. Who is correct?
A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question

Quizplus · Accepted Answer

Both statements by Technician A and Technician B are correct. Lockup refers to the condition where a wheel stops rotating and skids, typically due to excessive braking force. Positive wheel spin, as described by Technician B, occurs when a wheel spins without providing traction to move the vehicle, often due to loss of grip or excessive power application.

Technician a Says Lockup Is a Condition in Which a Wheel