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NEIEP 800 Final Review With Verified Solutions
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NEIEP 800 Final Review With Verified SolutionsThe 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 wire rope is used 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
To calculate the pressure of the hydraulic system you need to have the area of the
plunger. Your plunger is 8 inches in diameter. What is it's area? - Answer 50.27 square
inches
Which of the following does provide mechanical interlocking of contactors? - Answer
Interlock contacts
You are the competent welder at the site you are tasked with welding two cylinder
pieces. How would you unite the two pieces? - Answer Tack welds then a fill bead
After a plunger joint has been manufactured what should be carried out on the packing
in order to prevent damage? - Answer Sand with emery cloth
, Under which one of the following conditions will the buzzer, BZT sound? Solution When
the handrail speed is 15% below step speed.
For the questions refer to the NEIEP Escalator Final Layout drawing The total distance
from first floor finished floor height and second floor finished floor height is
________________. Solution 13' 6"
NEIEP Escalator Final Layout diagram Refer to. To center the truss in the wellway, what
is the correct measurement to which the truss should be aligned? - Answer 7' 6 1/2\\\"\
Solid balustrades on a moving walk, which of the following describes the function of the
lower newel wheel? - Answer It acts as an idler
Which of the following will determine an elevator's leveling speed? - Answer Rate of flow
in gpm
Which of the following best describes the rack and pinion drive motor brake? - Answer 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? - - Answer 2"
What is the maximum rated capacity of an inclined platform lift? - Answer 750 Ibs.
NEIEP Moving Walk Straight-Line Diagram Refer to the NEIEP Moving Walk Straight-Line
Diagram. If both inspection switches (INSP sw.) are in the downward position, what
would that position indicate regarding the walkway operation? - Answer It would not run
the walkway.
Table 2 Refer to Table 2. What would be the capacity, in pounds, for a non-fixed 5X 3% "
beam with a span of 9 feet weighing 14.75 Ibs. per linear foot? - Answer 2000 lbs
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