WorksheetsSnap On DMM 525F Quiz 3
Total questions: 8
Worksheet time: 5mins
What are two inspections that should be done to the test leads before using them? (select two answers)
PennDOT annual inspection.
Visually inspect (look for nicks or the inner white insulation showing).
Connect them to a 120v receptacle.
Use your fingers to feel for cracks or other worn parts of the test leads.
Use your senses of smell, taste and hearing.
What feature of the meter is used to verify the test leads have no intermittent faults?
Temperature test.
Amperage test.
Voltage test.
Continuity test.
For testing the fuses insert the red lead terminal into which meter terminal?
A
μmA
TEMP
COM
VΩHz
For testing the fuses which two terminals should be probed by the red test lead? (select two)
A
μmA
TEMP
COM
VΩHz
Any numeric value including 0.000 indicates a GOOD fuse.
Any non-numeric value including OL indicates a BAD fuse
Three disadvantages of using the 'auto-ranging' function are: (select three)
Could set the improper range
Over-ranging signals require adjustment
Fast changing signals
could appear erratic as
auto ranging keeps shifting the decimal point
Which of the following is an acceptable substitute for the fuse that is specified for these meters?
Larger amperage fuse
Bolt
Foil wrapped blown fuse
Copper Tubing
None of the above.
