Motors and Generators Review
Authored by Sarah Gardinor
Other
9th - 12th Grade
Used 19+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the flow of an electric charge through a conductive medium?
current
commutator
resistance
torque
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the stationary part of a rotor system called?
current
commutator
stator
voltage
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the rotary electrical switch in a motor? It applies power to the best location on the rotor.
commutator
current
stator
voltage
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rate at which work is done? It is also a measure of motor performance.
horsepower
voltage
torgue
resistance
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the opposition to the passage of electric current through an element?
torque
resistance
ohm's law
voltage
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the strength of an electromagnet change by an increase in the electricity traveling through the wire?
It increases.
It decreases.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is a correct explanation of Ohm's Law?
V = IR
V = voltage
I = increase
R = resistance
V = IR
V = voltage
I = current
R = resistance
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