Which factors can cause turbulent flow?
A. The diameter of a pipe is increased.
B. The flow rate is reduced.
C. The temperature to which the fluid is exposed decreases.
Answer: C
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In a DC series motor, how much of its full-load torque is developed at starting?
a. 50% b. 100% c. 250% d. 500%
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A boss is a circular raised surface on a casting, which is added to improve strength or provide a machining surface.
Answer the following statement true (T) or false (F)
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Which of the following matches the term hex socket?
A. 4-point socket B. 6-point socket C. 8-point socket D. 12-point socket
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The distortion of the motor's main field flux lines, known as _________________________, are corrected by special windings called ____________________.
Fill in the blank(s) with the appropriate word(s).
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