Which statement is not true of a series 5115 self-locking ring?
A. is used for flat contact surfaces
B. withstands heavy thrust loads
C. should not be used with ungrooved shafts
D. has arched rim for extra strength
Answer: B
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The induced voltage in each phase winding is called the ____________________ voltage.
Fill in the blank(s) with the appropriate word(s).
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Which number is less: -7.0 or 7.1?
A) -7.0 B) 7.1
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How many air changes per hour can a fan moving 200 CFM provide for a room with 500 sq ft of floor space and 8-ft ceilings?
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