Excessive HC emissions may be caused by all of these, except:
A. ignition system defects.
B. vacuum leaks.
C. excessively lean or rich air-fuel ratio.
D. an EGR valve stuck open.
Answer: D
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A gear reduction starter motor is typically much larger and heavier than a comparable direct-drive starter motor.
Answer the following statement true (T) or false (F)
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The symptom of acute exposure to high concentrations of cadmium fumes is ____.
A. loss of appetite B. lung irritation C. abdominal cramps D. insomnia
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A newly fertilized egg is called a zygote.
Answer the following statement true (T) or false (F)
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The following scales and their notations are common to mechanical drawings:
A. FULL or 1:1 B. HALF or 1:2 C. QUARTER or 1:4 D. DOUBLE or 2:1 E. all of the above
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