OPERATORS REVIEW QUESTIONS AND VERIFIED
CORRECT ANSWERS BY EXPERT RATED 100% PASSED
1/4
When the car jambs are set, they should allow for a minimum of _______ inch of
clearance between the jamb and the door.
1/16
Once the jambs are set vertically, they should be aligned to no more than _______ inch
out of plumb.
Parallel
When setting the door header, drop plumb bobs to ensure that it is _______ with the sill
track.
Sand
After the door tracks are in place and before the doors are hung, it is a good idea to
_______ the door track.
Grounded
The door operator motor must have the case _______ in compliance with NEC
requirements.
1/4
Clearance from the bottom of the car door to the sill is _______ inch
To see daylight between the upthrust roller and track
For eccentrics that are not designed to make contact with the door track, what is a good
rule of thumb used for adjustment?
Electrically
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
, 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
The crank arm adjusts the _______ of door travel.
Initial
The connecting link sets the _______ position of the door.
Measure the force of one door panel
How is the closing force of center opening doors measured?
30 lbs
What is the maximum allowable closing force of a passenger elevator according to
ASME elevator code.
High-speed
During the door opening, _______ is the longest portion of the sequence.
Minimum
During slow start opening, resistor R6 has _______ resistance for bypassing current
around the door motor armature. (Figure 17)
Decreased
During high-speed opening, R2 resistance is _______. (Figure 17)
Positive
During the opening sequence, voltage on terminal A2 of the door motor armature is
_______. (Figure 17)
Maximum
During the 1st opening slowdown, R6 has _______ resistance for bypassing current
around the motor armature. (Figure 17)
Negative
During the door closing sequence voltage on terminal A2 of the door motor armature is
_______. (Figure 17)
Maximum
During the slow start closing sequence, R2 resistance is _______. (Figure 17)
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