The extreme heat of the Earth’s interior is believed to be generated by ____
a. volcanic activity c. radioactive decay
b. internal earthquakes d. molten metals
C
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A worn or defective axle bearing will likely make what type of noise?
A) Clunk B) Chuckle C) Chatter D) Growl
____ are magnets that do not require any power or force to maintain their field.
a. Natural magnets b. Man made magnets c. Electromagnets d. Permanent magnets
An evaporative emissions system large leak or no purge flow could be caused by all of the following EXCEPT:
A. a loose or missing crankcase oil filler cap B. a vapor management valve failed closed C. a canister vent failed in the open position D. a loose or missing fuel tank filler cap
Reciprocal motion is back and forth rotational motion.
Answer the following statement true (T) or false (F)