The total weight of your elevator (force) is 8100 lbs. and its plunger
area is 50 square inches. What is the system pressure? - CORRECT
ANSWERS ✔✔162 psi
Refer to the NEIEP Moving Walk Final Layout. What is the correct
wellway-to-wellway distance? - CORRECT ANSWERS ✔✔134' 11"
Electrolysis is caused by which of the following? - CORRECT
ANSWERS ✔✔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? - CORRECT
ANSWERS ✔✔30
Wye-Delta starting is used for which of the following? - CORRECT
ANSWERS ✔✔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? - CORRECT ANSWERS ✔✔50.27 square inches
, Which of the following provides mechanical interlocking of
contactors? - CORRECT ANSWERS ✔✔Interlock contacts
As the certified welder on the job you must weld two cylinder pieces.
How must you join the two pieces? - CORRECT ANSWERS ✔✔Tack
welds then a fill bead
Once a plunger joint has been completed, what steps should be
followed to prevent damage to the packing? - CORRECT ANSWERS
✔✔Sand with emery cloth
Under which of the following conditions will the buzzer (BZT)
sound? - CORRECT ANSWERS ✔✔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? - CORRECT ANSWERS ✔✔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? -
CORRECT ANSWERS ✔✔7' 6 1/2"