NEIEP 400 FINAL REVIEW (ACTUAL 2025)-
SOLVED
Sandpaper
What material should be used for seating brushes?
Test meter
Readings on the meter appear to be inaccurate, what should
you do?
Ohmmeter
What kind of meter would you use to detect a ground in the
armature coils?
Not running
When should lubrication of motor bearings be done?
Blow fuse
What would be the result if a meter set to current and
connected to a voltage source?
, Chocolate
When commutation is good, what color is the commutator?
Current
What is a precision shunt used for measuring?
Radially, straight up and down
On a reversible D.C. door operator motor, what angle is the
brush mounted?
Internal resistance of the meter at specific voltage range
What is the significance of the meter specification of ohms
per volt?
Infinity
On the resistance scale of a digital meter, what does the lazy 8
symbol signify?
SOLVED
Sandpaper
What material should be used for seating brushes?
Test meter
Readings on the meter appear to be inaccurate, what should
you do?
Ohmmeter
What kind of meter would you use to detect a ground in the
armature coils?
Not running
When should lubrication of motor bearings be done?
Blow fuse
What would be the result if a meter set to current and
connected to a voltage source?
, Chocolate
When commutation is good, what color is the commutator?
Current
What is a precision shunt used for measuring?
Radially, straight up and down
On a reversible D.C. door operator motor, what angle is the
brush mounted?
Internal resistance of the meter at specific voltage range
What is the significance of the meter specification of ohms
per volt?
Infinity
On the resistance scale of a digital meter, what does the lazy 8
symbol signify?
