Electric Motor 1

Quiz
•
Physics
•
University
•
Easy
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48 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The waveform that is produced by altering current looks like a _____
A) Sea wave
B) Sine wave
C) Sawtooth wave
D) Square wave
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The frequency of the AC electricity in most European countries is _____
A) 60 Hz
B) 75 Hz
C) 30 Hz
D) 50 Hz
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The rate at which the electrical voltage or current cycle repeats is called _____
A) Frequency
B) Randomized rate
C) Recurrence
D) Pulses
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The effective value of AC voltage is also called the _____ voltage
A) FMS (Frequency Modulated Sinewave)
B) EMS (Electrical Modified Source)
C) RMS (Root Mean Square)
D) All of the above
E) None of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
AC electricity flowing in a particular wire is called a _____
A) Phase
B) Field
C) Cycle
D) Feed
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The amount two electrical waveforms are out of phase is measured in _____
A) Volts
B) Amps
C) Degrees
D) Seconds
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The phases of the three-phase power supplied by the power company are _____ degrees out of phase with each other
A) 60
B) 90
C) 100
D) 120
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