Motor Controls 1 Final Exam with
Answers
Will read OL while open and close to zero while pushed. - correct answer-N/O
pushbutton
Will read close to zero while closed and OL when pushed. - correct answer-N/C
pushbutton
Are normally closed. - correct answer-Stop pushbuttons
Are normally open. - correct answer-Start pushbuttons
Contacts are pulled in by __. - correct answer-Induction
A simple control relay ___. - correct answer-Does not use overloads
A control relay with an overload is a __. - correct answer-Motor starter
Terminals __ and __ are used to seal in a circuit. - correct answer-13
14
__ will cause the overload to trip. - correct answer-Motor over current
Start and stop pushbuttons wire together in ___. - correct answer-Series
With a three-wire circuit, power should be killed by the ___. - correct answer-Stop
pushbutton
With ___, motor one is wired to supply power to motor two. Motor one can start without
motor two, but motor two cannot start without motor one. - correct answer-Sequence
starting motors
___ should be wired in series directly after the seal in is powered. - correct answer-Time
delays
Limit, proximity, and photoelectric switches as well as pushbuttons can be ___. - correct
answer-Either normally closed or normally open
___, ___, and ___ can be interchanged in many applications. - correct answer-Limit
switches
Answers
Will read OL while open and close to zero while pushed. - correct answer-N/O
pushbutton
Will read close to zero while closed and OL when pushed. - correct answer-N/C
pushbutton
Are normally closed. - correct answer-Stop pushbuttons
Are normally open. - correct answer-Start pushbuttons
Contacts are pulled in by __. - correct answer-Induction
A simple control relay ___. - correct answer-Does not use overloads
A control relay with an overload is a __. - correct answer-Motor starter
Terminals __ and __ are used to seal in a circuit. - correct answer-13
14
__ will cause the overload to trip. - correct answer-Motor over current
Start and stop pushbuttons wire together in ___. - correct answer-Series
With a three-wire circuit, power should be killed by the ___. - correct answer-Stop
pushbutton
With ___, motor one is wired to supply power to motor two. Motor one can start without
motor two, but motor two cannot start without motor one. - correct answer-Sequence
starting motors
___ should be wired in series directly after the seal in is powered. - correct answer-Time
delays
Limit, proximity, and photoelectric switches as well as pushbuttons can be ___. - correct
answer-Either normally closed or normally open
___, ___, and ___ can be interchanged in many applications. - correct answer-Limit
switches
