Technician A says that engine performance is enhanced at upper rpm when cam timing is advanced. Technician B says that more valve overlap enhances lower engine rpm. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: D
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Which of the following CMUs has slotted webs that are broken before being laid in the wall?
A) A-unit B) Sash unit C) Standard unit with three webs D) H-unit E) Bond beam unit
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____ are used to provide different voltages across certain points.
a. Voltage droppers b. Voltage grounders c. Voltmeters d. Voltage dividers
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Whether the root of the weld has excessive root reinforcement can be determined by ____.
A. visual inspection B. x-ray testing C. cutting a cross-section of the weld D. destructive testing
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A dairy cow can generate up to 50 pounds of manure per day.
Answer the following statement true (T) or false (F)
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