How many OBD II warm-up cycles must occur for a stored DTC to be erased successfully?
What will be an ideal response?
A stored DTC will be erased after 40 consecutive OBD II warm-up cycles without a failure.
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Technician A says that a two-pedal automated manual transmission (AMT) does not require any type of clutch between the engine and transmission. Technician B says that an electronic clutch actuator (ECA) would be used with a three-pedal AMT. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Technician A says by using selective thrust washers, end play is often corrected. Technician B says by using selective snap rings, end play is often corrected. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Some joints, such as the lap joint, may never need 100% ____; however, they do need 100% ____.
A. fusion, penetration B. penetration, accuracy C. depth, accuracy D. penetration, fusion
For FCAW, the polarity of the gun and workpiece leads depends on the application and the _____
a. type of filler metal b. welding unit c. workpiece clamp d. base metal