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Multiple Choice Quiz
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1
A problem that exists until the cabinet is removed is most probably a
A)loose ground
B)power supply problem
C)Thermal problem
D)bad solder joint
2
Which of the following is not generally considered a high-failure item?
A)incandescent lamp
B)resistor
C)electrolytic capacitor
D)integrated circuit
3
Which analysis is used most often to locate defective parts?
A)current analysis
B)voltage analysis
C)resistance analysis
D)power analysis
4
When troubleshooting, the first procedure is to
A)limit possibilities
B)verify supply voltages
C)observe symptoms
D)analyze possible causes
5
To prevent hum from entering an amplifier
A)keep circuits outside metal shields
B)use zip cord
C)use shielded cable
D)use nonconductive ground connections on circuit boards





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