Which chemical is used to strengthen lead grids in maintenance-free batteries?
A) Copper B) Calcium C) Antimony D) None of these
B
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Which stroke of a four-cycle naturally aspirated engine creates manifold vacuum?
A) Compression
B) Exhaust
c) Intake
D) Power
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Which two types of heat can an evaporator remove from the air?
A. radiant, conduction B. sensible, radiant C. latent, sensible D. superheat, subcooling
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Inspectors who work for the United States Department of Agriculture inspect almost all commercially marketed _____
A) meats B) potatoes C) corn D) eggs
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Which components of a steel frame structure are used to resist the lateral loads?
What will be an ideal response?
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