The two types of sensors used to sense motor speed are ___ sensors.
A. 
Reflective and encoder
B. 
Hall and magnetosense
C. 
Proximity and current
D. 
Encoder and resolver
2.
The Toyota Prius uses a(n) ___ sensor.
A. 
Encoder
B. 
Resolver
C. 
Magnetoresistive proximity
D. 
Hall-effect
3.
The Honda Civic Hybrid uses a(n) ___ sensor.
A. 
Encoder
B. 
Resolver
C. 
Magnetoresistive proximity
D. 
Hall-effect
4.
An induction/PM controller needs at least ___ internal power-inverter current sensor(s) to safetly measure 3-phase current.
A. 
One
B. 
Two
C. 
Three
D. 
Six
5.
A resolver creates a ___ waveform.
A. 
Square
B. 
Sine
C. 
Trapezoidal
D. 
Six-step
6.
The Ford Escape Hybrid uses a(n) ___ sensor.
A. 
Resolver
B. 
Encoder
C. 
Magnetoresistive proximity
D. 
Magnetic
7.
An induction/PM machine uses a ___-sensing or rpm-sensing device to provide an input signal to the controller, which uses the signal to calculate the proper slip percentage or phase advance/retard to control the machine.
A. 
Speed
B. 
Current
C. 
Voltage
D. 
Throttle
8.
With a resolver, the ___ generates a pulsed AC sine-wave output that is used as the reference signal for measuring the sine and cosine outputs.
A. 
R/D converter
B. 
Oscillator
C. 
Reluctor lobe
D. 
Encoder
9.
A(n) ___ provides a digital, square-wave output in which the electric machine motor controller counts to determine the approximate rotor position and speed.
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