
IDA-201 Final
Authored by Timothy McIntyre
Professional Development
Professional Development
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75 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the voltage supplied to the motor is well below the motor rated voltage, the current draw will be ____ it should be.
higher than
lower than
the same as
in reverse polarity than
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The voltage tolerance of a standard electric motor is ____.
+10% -10%
+5% -10%
+10% -5%
+15% -15%
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The locked-rotor amperage is normally ____ times as great as the run-load amperage.
5
2
3
10
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A sleeve bearing would typically be used in a motor that operates with a ____.
light load and where noise is a factor
heavy load and where noise is a factor
heavy load in a dirty atmosphere
heavy load in a moist atmosphere
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A slotted screw at the bottom of the bearing housing is called a ____.
relief plug
purge screw
drain plug
retaining screw
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A direct-drive motor is usually connected to a load with a ____.
coupling
cradle mount
rigid base mount
pulley
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Grounding straps are required on resilient mounted motors to ____.
ground the motor in case of winding failure
prevent rotation of the motor in the mount
help reduce motor vibration transfer to the object on which the motor is mounted
act as the position for locating the motor leads
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