NEIEP 530 Review Exam Questions With Accurate Solutions.
1/4 - accurate answers-When the car jambs are set, they should allow for a
minimum of _______ inch of clearance between the jamb and the door.
1/16 - accurate answers-Once the jambs are set vertically, they should be
aligned to no more than _______ inch out of plumb.
Parallel - accurate answers-When setting the door header, drop plumb bobs to
ensure that it is _______ with the sill track.
Sand - accurate answers-After the door tracks are in place and before the
doors are hung, it is a good idea to _______ the door track.
Grounded - accurate answers-The door operator motor must have the case
_______ in compliance with NEC requirements.
1/4 - accurate answers-Clearance from the bottom of the car door to the sill is
_______ inch
To see daylight between the upthrust roller and track - accurate answers-For
eccentrics that are not designed to make contact with the door track, what is a
good rule of thumb used for adjustment?
Electrically - accurate answers-If the drive arm and connecting link are in line
when the doors are fully opened, this prevents the door from closing until it is
_______ commanded to close.
Door restrictors - accurate answers-When _______ are used, the door linkages
should not be aligned to mechanically prevent the doors from opening in the
closed position within the door zone.
Length - accurate answers-The crank arm adjusts the _______ of door travel.
Initial - accurate answers-The connecting link sets the _______ position of the
door.
Measure the force of one door panel - accurate answers-How is the closing
force of center opening doors measured?
, 30 lbs - accurate answers-What is the maximum allowable closing force of a
passenger elevator according to ASME elevator code.
High-speed - accurate answers-During the door opening, _______ is the longest
portion of the sequence.
Minimum - accurate answers-During slow start opening, resistor R6 has
_______ resistance for bypassing current around the door motor armature.
(Figure 17)
Decreased - accurate answers-During high-speed opening, R2 resistance is
_______. (Figure 17)
Positive - accurate answers-During the opening sequence, voltage on terminal
A2 of the door motor armature is _______. (Figure 17)
Maximum - accurate answers-During the 1st opening slowdown, R6 has _______
resistance for bypassing current around the motor armature. (Figure 17)
Negative - accurate answers-During the door closing sequence voltage on
terminal A2 of the door motor armature is _______. (Figure 17)
Maximum - accurate answers-During the slow start closing sequence, R2
resistance is _______. (Figure 17)
More - accurate answers-During the 2nd slowdown closing sequence, R5
bypasses _______ current around the door motor armature. (Figure 17)
30 - accurate answers-The maximum amount of static door force allowed to
hold a door in the open position is _______ foot pounds.
7 - accurate answers-For doors with re-opening devices, the maximum
allowable kinetic closing force is _______ foot-pounds.
2 1/2 - accurate answers-For doors with disabled re- opening devices, the
maximum allowable kinetic closing force is _______ foot-pounds.
1/4 - accurate answers-When the car jambs are set, they should allow for a
minimum of _______ inch of clearance between the jamb and the door.
1/16 - accurate answers-Once the jambs are set vertically, they should be
aligned to no more than _______ inch out of plumb.
Parallel - accurate answers-When setting the door header, drop plumb bobs to
ensure that it is _______ with the sill track.
Sand - accurate answers-After the door tracks are in place and before the
doors are hung, it is a good idea to _______ the door track.
Grounded - accurate answers-The door operator motor must have the case
_______ in compliance with NEC requirements.
1/4 - accurate answers-Clearance from the bottom of the car door to the sill is
_______ inch
To see daylight between the upthrust roller and track - accurate answers-For
eccentrics that are not designed to make contact with the door track, what is a
good rule of thumb used for adjustment?
Electrically - accurate answers-If the drive arm and connecting link are in line
when the doors are fully opened, this prevents the door from closing until it is
_______ commanded to close.
Door restrictors - accurate answers-When _______ are used, the door linkages
should not be aligned to mechanically prevent the doors from opening in the
closed position within the door zone.
Length - accurate answers-The crank arm adjusts the _______ of door travel.
Initial - accurate answers-The connecting link sets the _______ position of the
door.
Measure the force of one door panel - accurate answers-How is the closing
force of center opening doors measured?
, 30 lbs - accurate answers-What is the maximum allowable closing force of a
passenger elevator according to ASME elevator code.
High-speed - accurate answers-During the door opening, _______ is the longest
portion of the sequence.
Minimum - accurate answers-During slow start opening, resistor R6 has
_______ resistance for bypassing current around the door motor armature.
(Figure 17)
Decreased - accurate answers-During high-speed opening, R2 resistance is
_______. (Figure 17)
Positive - accurate answers-During the opening sequence, voltage on terminal
A2 of the door motor armature is _______. (Figure 17)
Maximum - accurate answers-During the 1st opening slowdown, R6 has _______
resistance for bypassing current around the motor armature. (Figure 17)
Negative - accurate answers-During the door closing sequence voltage on
terminal A2 of the door motor armature is _______. (Figure 17)
Maximum - accurate answers-During the slow start closing sequence, R2
resistance is _______. (Figure 17)
More - accurate answers-During the 2nd slowdown closing sequence, R5
bypasses _______ current around the door motor armature. (Figure 17)
30 - accurate answers-The maximum amount of static door force allowed to
hold a door in the open position is _______ foot pounds.
7 - accurate answers-For doors with re-opening devices, the maximum
allowable kinetic closing force is _______ foot-pounds.
2 1/2 - accurate answers-For doors with disabled re- opening devices, the
maximum allowable kinetic closing force is _______ foot-pounds.
