How is hydroelectricity produced?
What will be an ideal response?
When water flows from a higher place to a lower place, it picks up speed and force. The force of that moving water
turns turbines which generate electricity
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A metal mesh sling should be discarded if abrasion has caused a reduction of wire diameter of _____.
a. 5 percent b. 10 percent c. 25 percent d. 30 percent
One cycle occurs when the rotor, or conductor, cuts the magnetic field of a north pole and south pole.
Answer the following statement true (T) or false (F)
The driver rotates the steering wheel one-half of one revolution on a vehicle equipped with a steering gear with a 20:1 gear ratio. How many degrees will the front tires be rotated?
A) 9 degrees B) 90 degrees C) 11.1 degrees D) 0.1 degrees
The compound motor connection that should generally be avoided is the _____.
A. cumulative B. differential