A standard respirator with a HEPA filter can be used for very short exposure to fumes from welding _____
a. zinc or copper
b. stainless steel
c. high-carbon steel
d. titanium
a
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?____ is the term for lettering that is done when using CADD.
A. ?Font B. ?Style C. ?Text D. ?Symbol
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What feature allows some current engine retarders to absorb more horsepower than the engine power specification?
A. reverse flow hydraulics B. dual stage braking C. allowing the engine to overspeed D. engaging the engine fan
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Convert decimal 79 to binary
A) 01010011 B) 01001111 C) 00111110 D) 01001011
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All of the following are characteristics of a hybrid electric vehicle except
A) high voltages (safety issue) B) lower fuel economy C) lower amount of carbon dioxide released to the atmosphere D) quiet
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