Technician A says that drum brakes can fail to slow the vehicle if driven through deep water. Technician B says that when drum brakes get hot, the brake pedal will drop because the drum expands away from the shoes. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
You might also like to view...
The best way(s) to remove slag between filler weld passes is (are) ____.
A. using a hot pass B. using an open root weld C. chipping, wire brushing, and grinding D. using a cover pass
In masonry foundations, steps in footings are usually in increments of ______ inches to conform to standard concrete block sizes.
A. 10 B. 9 C. 11 D. 8
Growth and wool traits are positively correlated.
Answer the following statement true (T) or false (F)
After a root pass has been applied, any excess buildup or undercut should be removed by _____
a. increasing the amperage of the welder during the hot pass b. grinding the face of the root pass with the edge of a grinding disk c. grinding away narrow strips of material with a cutoff wheel d. carefully heating and cutting away the excess with a torch