Ultrasonic monitors are very effective at detecting cracks in _____ materials
A) thick B) thin C) surface D) hot
A
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When more than _____ of the grass plants are dead, and large bare spots exist, it may be better to kill the existing grass and renovate the lawn
A) 1/6 B) 1/3 C) ?1/5 D) 1/4
Technician A says that in a differential the power flows from the driveshaft to the ring gear to the pinion shaft. Technician B says that the pinion gear driving the ring gear changes the power flow 90 degrees and sends power equally to each wheel end. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
Many vehicles do not require chassis lubrication if they are equipped with ______
A) No grease fittings B) Sealed for life joints C) Low-friction suspension joints such as ball joints D) All of the above
Which of the following describes reasons for poor engine performance in the cold?
A) Insufficient fuel volume B) Low fuel pressure C) Contaminated fuel D) All of these are correct.