VERIFIED QUESTIONS, ACCURATE STEP-BY-
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The total weight of your elevator (force) is 8100 lbs. and its plunger area is 50 square
inches. What is the system pressure? - answer-162 psi
Refer to the NEIEP Moving Walk Final Layout. What is the correct wellway-to-wellway
distance? - answer-134' 11"
Electrolysis is caused by which of the following? - answer-Stray current corrosion and
Galvanic corrosion BOTH ARE CORRECT
When using wire rope, the diameter of the sheaves must be how many times the
diameter of the suspension ropes? - answer-30
Wye-Delta starting is used for which of the following? - answer-Reduced current starting
You need the area of the plunger to calculate the pressure of the hydraulic system. Your
plunger is 8 inches in diameter. What is it's area? - answer-50.27 square inches
Which of the following provides mechanical interlocking of contactors? - answer-
Interlock contacts
As the certified welder on the job you must weld two cylinder pieces. How must you join
the two pieces? - answer-Tack welds then a fill bead
Once a plunger joint has been completed, what steps should be followed to prevent
damage to the packing? - answer-Sand with emery cloth
, Under which of the following conditions will the buzzer (BZT) sound? - answer-When the
handrail speed is 15% below step speed.
Refer to the NEIEP Escalator Final Layout diagram. What is the total distance from the
first floor finished floor height and the second floor finished floor height? - answer-13' 6"
Refer to the NEIEP Escalator Final Layout diagram. What is the correct measurement to
align the truss in the center of the wellway? - answer-7' 6 1/2"
What is the function of the lower newel wheel on a moving walk with solid balustrades?
- answer-It acts as an idler
Which of the following will determine the leveling speed of an elevator? - answer-Rate of
flow in gpm
Which of the following best describes the rack and pinion drive motor brake? - answer-It
is spring set and electrically released
Car door switches in LULA elevators are required to operate no more than how many
inches from full closed? - - answer-2"
What is the maximum rated capacity of an inclined platform lift? - answer-750 Ibs..
Refer to the NEIEP Moving Walk Straight-Line Diagram. If both inspection switches (INSP
sw.) are in the downward position, how will that affect the operation of the walkway? -
answer-The walkway would not run.
Refer to Table 2. What is the capacity of a non-fixed 5X 3%" beam that spans 9 feet and
weighs 14.75 Ibs. per linear foot? - answer-2000 lbs