________________ energy is created when electricity is transformed into mechanical energy to high-frequency vibration and friction
A. Ultrasonic C. Cold thermal
B. Laser D. Electromagnetic
ANS: A
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Diesel engine drivers require more maintenance than electric motors
A. True B. False
Alcohol has long been used in pharmacy, in part because of its excellent solvent properties and, in part, because of its ready availability.
Answer the following statement true (T) or false (F)
Which of the following statements regarding belt noise is correct?
A) Belt noise is a low-pitched drone that is synchronous with road speed. B) The noise made from an engine belt is usually harmless and corrects itself. C) Belt noise is a squealing sound related to a load on one of the belt-operated appliances. D) Belt noise is a sign that the engine's alternator or water pump is malfunctioning.
About how many data elements are represented by the 837P?
A. 244 B. 150 C. 33 D. 1,054