Technician A says that a wire brush is used mainly on aluminum engine parts. Technician B says that a wire brush can damage aluminum parts. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
B
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The Kyoto Protocol would have put equal requirements on both developed and developing countries
Indicate whether the statement is true or false
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A home's seasonal heating losses can be calculated using the HDD and the ____.
A. Uaverage B. Raverage C. U-value D. R-value
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The measure of a material's ability to be magnetized is called _____.
A. permeability B. reluctance C. saturation D. residual magnetism
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Plating copper onto iron often involves a poisonous solid called _____.
A. sulfuric acid B. table salt C. metallic salt D. cuprous cyanide
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