A disadvantage of PVC plastic pipe is that it _____
A) has a limited life span
B) can be weakened by chemicals
C) is sensitive to sunlight
D) is heavy
Answer: C
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What accounts for 30–40% of the initial investment when creating a new facility?
A. Training B. Compressors C. Cooling towers D. Pipes, tubing, hoses, and fittings
Stock is removed from a block in two operations. The original thickness of the block is represented by x. The thickness removed by the milling operation is represented by y and the thickness removed by the grinding operation is represented by z. What is the final thickness of the block?
A. x - y B. x - z C. x + y + z D. x - y - z
Chewing insects can be identified by holes in the leaves or missing pieces of bark
Indicate whether the statement is true or false
Registered logic means that the technology for the PLD is patented
Indicate whether the statement is true or false