Technician A says adding cold water to an overheated engine can cause aluminum cylinder heads to crack. Technician B says casting defects can cause cracks to appear in engine components. Who is correct?
A. Technician A
B. Technician B
C. Both A and B
D. Neither A nor B
Answer: C
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____ can be used to blow off parts, to apply paint with a spray gun, to power hand tools, or to power an air jack for lifting vehicles.
A. Pressure switches B. Blowby C. Compressed air D. Sludge
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The Bourdon tube ____.
A. tends to straighten out with an increase in voltage B. tends to curl inward with an increase in vapor pressure C. tends to straighten out with an increase in electrical current D. tends to straighten out with an increase in vapor pressure
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What is the best example of flooring material with high thermal mass??
A. ?concrete B. ?cork C. ?wood D. ?carpet
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What are two ways of thinking concerning the well?being of animals?
What will be an ideal response?
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