A certain unsharpened cylindrical pencil is 1/4 inch in diameter and 10 inches long. What is the pencil’s surface area?

a. 2 in2
b. 4 in2
c. 6 in2
d. 8 in2


Answer: d

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What type of knot should be used when tying a horse's head in a horse trailer?

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A typical cause of siphonage and back pressure is _____.



a. improper DWV venting
b. sediment buildup
c. low water-supply pressure
d. vacuum-breaker failure

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Technician A says that two diodes are required for each stator winding lead. Technician B says that diodes change alternating current into direct current

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Most MAP sensors produce what type of output signal?

A) DC milliamperes (DC mA) B) Analog DC voltage (DC V) C) Frequency (Hz) D) AC voltage (AC V)

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