Electrical ____________________ is lowered in the presence of water or moisture, so welders must take special precautions when working under damp or wet conditions.

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


resistance

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Technician A says that an inlet metering, opposed plunger rotary distributor pump cannot be used to fuel an engine with more than six cylinders.  Technician B says that a Stanadyne opposed plunger, rotary distributor pumps used to be popular on older Ford and GM diesel engines. Who is correct?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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?Which type of cast iron undergoes a transformation as a result of a long heat-treating process to reduce hardness?

A. ?gray B. ?white C. ?malleable D. ?nodular

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Quantities equal to the same quantiy or to equal quantities are not always equal to one another.

Answer the following statement true (T) or false (F)

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The most popular wild breed of duck used in commercial production is the:

A. Wood B. Ring-necked C. Mallard D. Chinese crested

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