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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"