Author Question: Technician A that says free and positive are two types of valve rotators. Technician B says that ... (Read 460 times)

savannahhooper · **on:** Jun 23, 2018

Technician A that says free and positive are two types of valve rotators. Technician B says that valve grinding should start with truing the valve tip; then the face should be refinished. Who is right?

A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B

Question 2

Wheel lug nuts should be tightened _________.

A) With an air impact wrench B) With a torque wrench
C) By hand, plus 1/4 turn D) By hand