Final Exam

27 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
The resistance of a blown (open) fuse will measure____ ohms.
Infinint
An electrical short has a resistance value equal to___ ohms or that of a ____ switch.
0, closed
Electron flow
-to+
Conventional flow
+to-
An ohmmeter connected across the open contacts of a SPST switch will measure____ ohms.
Infinint
Proper DMM range to begin whose maximum value is unknown.
The highest range setting on the meter.
Proper DMM setting to achive the most accurate reading.
The smallest range setting on the meter that doesnt result in an over range indication.
A
B
a
B
Current measure by placing the meter in___
Series
Voltage measure by placing the meter in____
Parallel
Two precautions that must be obsurved when measuring resistance of a component
Power off no other components in Parallel
Adding anither load to a series circuit causes the total resistance to___
Increase
Adding another load to a parallel circuit causes the equivalent resistance to___
Decrease
Adding another load to a series circuit causes the total current to___
Decrease