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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
Which of the following best describes the rack and pinion drive motor
brake? - {✔✔ANSWER✔✔}-It is spring set and electrically
released