ANSWERS GRADED A+
✔✔To determine the initial location of the centerline for the main guide rails,
measurements would be taken from the - ✔✔Cloumn lines
✔✔Stacking and aligning rails in phases is referred to as - ✔✔Jumping
✔✔An elevator brake should lower, stop, and hold - ✔✔125% of the rated load
✔✔The diameter of the drive sheave must be? - ✔✔40 times the diameter of the rope
used
✔✔secondary sheave is used for - ✔✔Double wrapping and deflecting the hoist ropes
✔✔Governor electrical overspeed switches must be the - ✔✔Manual reset type
✔✔When there are spaces below the hoistway that may be occupied, ASME A17.1-
2016 section 2.6.1 requires a separate governor
and safety for the - ✔✔Counterweight
✔✔The minimum tripping speed of the car governor will not be less than - ✔✔115%
percent of the rated speed
✔✔(T/F) All elevators are required to have a governor operated switch to remove power
from the elevator motor and
brake. - ✔✔True
✔✔What are the 3 types of elevators - ✔✔Freight, Passenger, Dumbwaiter
✔✔What is The minimum governor tripping speed - ✔✔115% of contract speed for
setting the safeties
✔✔Compensating chains or ropes compensate for the weight of the - ✔✔Hoist ropes
✔✔Counterweight safeties are required when there is an - ✔✔occupiable space below
the hoistway
✔✔Usually, the counterweight is equal to the weight of the car plus - ✔✔40% of the car
capacity
✔✔(T/F)Brace rods are always used to level the car platform. - ✔✔False