Some ____ are used to reduce a plastic's cost by providing bulk.

A. plasticizers
B. stabilizers
C. fillers
D. colorants


Answer: C

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When leveling brick, the following procedure should be followed:

A. High brick should be removed and relaid in fresh mortar. B. Use a hammer rather than a trowel to tap down any brick that is high in relation to level. C. Brick that is low in relation to the level must be picked up and relaid in fresh mortar. D. Use a trowel to lift brick that is low in relation to level and add mortar to raise the brick to level.

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The average power of the accompanying figure is ____________________watts.



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

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Water grass before it wilts on hot days

Indicate whether the statement is true or false

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Technician A says that most highway tractors use tempered steel, C-channel frame rails. Technician B says that some aluminum alloy truck frame rails can have up to twice the yield strength of mild steel. Who is correct?

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

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