The speed of the rotating magnetic field of a polyphase ac motor is called ____ speed.
A. variable
B. critical
C. synchronous
D. proportional
Answer: C
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32° 10’ 15” x 5 = ?
What will be an ideal response?
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The spider plant needs a constantly moist soil
Indicate whether the statement is true or false
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Shown below is an isometric drawing. Draw the top, front and right side views.
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A manometer is attached to a vacuum pump, which results in unequal pressure between each of the two arms. How is the vacuum measured?
A) A gauge attaches to the bottom of the manometer. B) The movement of fluid in each side is compared. C) The side that is open to the atmosphere is gauged. D) The side that is attached to the vacuum is gauged.
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