EXERCISE
1.
The AC charging system (multioutput) has a
a.
half-wave rectified DC output.
b.
full-wave rectified DC output.
c.
three-phase AC output.
2.
Electric current is measured in
a.
volts.
b.
watts.
c.
amperes.
3.
What current will flow through a 1,000-ohm resistor with 1 volt
applied?
a.
1 milliampere
b.
2 amperes
c.
1 ampere
4.
When a 6-ohm resistor is connected to a battery the current flow is 2
amperes. What is the battery potential in volts?
a.
8
b.
12
c.
24
5.
Which device is used to establish a reference voltage in control
circuits?
a.
Zener diode
b.
Electromagnet
c.
Full-wave rectifier
6.
When a diode is reverse biased it exhibits
a.
resistance approaching a short circuit.
b.
resistance approaching an open circuit.
c.
minimum resistance until breakdown.
7.
When a diode is rectifying an AC voltage, what develops the DC output
voltage?
a.
Reverse bias current in the load
b.
Forward bias voltage across the diode
c.
Forward bias current through the load
8.
What is a stator assembly?
a.
Rotating magnet
b.
Exciter housing
c.
Loops of wire in a frame
9.
I n a three-phase AC generator, the phase voltages are
a.
90 apart.
b.
120 apart.
c.
180 apart.
OS 010, 1-P26
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