In the above figure, the SCRs in the variable voltage DC drive perform which of the following functions?

A. rectification
B. varies armature current
C. voltage regulation
D. both a and b
E. all of the above


Answer: D

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An electronically shifted overdrive automatic transmission is equipped with a transmission fluid temperature sensor. Technician A says that the shifts may be changed if the fluid temperature is too high. Technician B says that overdrive may be disabled if the transmission fluid temperature is too high. Which technician is correct?

A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B

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Yucca schidigera extracts have been shown to help mitigate offensive fecal odors of dogs and cats

A. True B. False

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Technician A says that mechanical cleaning with scrapers or wire brushes can be used to remove deposits. Technician B says that steel wire brushes can be used to clean aluminum parts. Who is right?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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Worker bees labor very hard and live only about ____________________ weeks.

Fill in the blank(s) with the appropriate word(s).

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