NEIEP 800 final Review: Questions &
Answers
The total weight of your elevator (force) is 8100 lbs. and its plunger area is 50 square inches. What is the system pressure?(Ans- 162 psi
Refer to the NEIEP Moving Walk Final Layout. What is the correct well way-to-well way distance?(Ans- 134' 11"
Electrolysis is caused by which of the following?(Ans- 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?(Ans- 30
Wye-Delta starting is used for which of the following?(Ans- 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?(Ans- 50.27 square inches
Which of the following provides mechanical interlocking of contactors?(Ans- Interlock contacts
As the certified welder on the job you must weld two cylinder pieces. How must you join the two pieces?(Ans- Tack welds then a fill bead
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Once a plunger joint has been completed, what steps should be followed to prevent damage to the packing?(Ans- Sand with emery cloth
Under which of the following conditions will the buzzer (BZT) sound?(Ans- 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?(Ans- 13' 6"
Refer to the NEIEP Escalator Final Layout diagram. What is the correct measurement to align the truss in the center of the well way?(Ans- 7' 6 1/2"
What is the function of the lower newel wheel on a moving walk with solid balustrades?(Ans- It acts as an idler
Which of the following will determine the leveling speed of an elevator?(Ans- Rate of flow in gpm
Which of the following best describes the rack and pinion drive motor brake?(Ans- 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? – (Ans- 2"
What is the maximum rated capacity of an inclined platform lift?(Ans- 750 Ibs..
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