In the absence of other information, all soil in an excavation should be treated as if it is _____

a. Type A
b. Type B
c. Type C
d. solid rock


c

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Special processing procedures, along with the addition of magnesium- or cerium- bearing alloys, result in a cast iron with spherical-shaped graphite rather than flakes, as in gray cast iron, resulting in a material with greater strength and ductility.

a. alloy cast iron b. nodular cast iron c. malleable cast iron d. white cast iron

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Technician A says planetary gears provide different gear ratios needed to move the vehicle. Technician B says automatic transmissions and transaxles must have at least three planetary gear sets. Who is correct?

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

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The  _____ is the amount of metal that can be deposited in the weld joint in a given unit of time.? ?  

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

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The common point on a wye-connection in a polyphase system is a "neutral point."

a. true b. false

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