NEIEP 800 final review questions and answers 2023 with complete solution

NEIEP 800 final review questions and

answers 2023 with complete solution

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? AnswerInterlock 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?low 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