Geschreven door studenten die geslaagd zijn Direct beschikbaar na je betaling Online lezen of als PDF Verkeerd document? Gratis ruilen 4,6 TrustPilot
logo-home
Document preview thumbnail
Voorbeeld 3 van de 18 pagina's
Tentamen (uitwerkingen)

NEIEP 800 Final Exam – Complete 200+ Q&A with Verified Answers & Detailed Rationales | National Elevator Industry Educational Program | 2025/2026 Update | A+ Graded

Document preview thumbnail
Voorbeeld 3 van de 18 pagina's

This comprehensive exam preparation guide is designed for elevator apprentices, mechanics, and technicians preparing for the NEIEP 800 Final Exam, covering advanced topics from the National Elevator Industry Educational Program courses 800, 815, 840, and 845 . Updated for the 2025/2026 academic year, this A+ graded resource features exam-style questions with verified answers and detailed rationales, covering the full spectrum of elevator systems, safety protocols, mechanical components, hydraulic systems, electrical controls, and code compliance . Key topics covered include: Hydraulic Elevator Systems: Pascal's Law as the scientific principle behind hydraulic elevator operation , pressure calculations (psi = force/area) , up valve operation at rest , working pressure definition (full load up pressure) , and manual lowering valve operation during power failures . Mechanical & Structural Components: Platen plate connecting plunger and bolster assembly , submersible pump units (direct coupled motor and pump) , rack and pinion pit structures (foundation, base enclosure, buffer springs) , and centrifugal brake preventing overspeed during manual brake release . LULA & Residential Elevators: Minimum rated load (1,400 lbs. for LULA) , car door switches operating within 2 inches of full closed , maximum speed of 40 ft/min for residential elevators , and max rated capacity of 750 lbs for inclined platform lifts . Moving Walks & Escalators: Maximum angle of inclination of 12 degrees for moving walks , buzzer (BZT) sounds when handrail speed is 15% below step speed , lower newel wheel acts as an idler , and lockout/tagout before entering step/treadway band . Safety & Code Compliance: Minimum barricade height of 42 inches around open wellways , ANSI A10.4 for rack and pinion personnel lifts during construction , ASME A17.1 code references , and static load test frequency (annually) . Electrical & Control Systems: Wye-Delta starting for reduced current starting , interlock contacts for mechanical interlocking of contactors , electrolysis caused by stray current and galvanic corrosion , and GFCI protection. Hydraulic Calculations: Gallon volume calculations (1 US gallon = 231 cubic inches) , area of plunger formula (πr²) , pressure calculations , and oil flow rate determining leveling speed .

Voorbeeld van de inhoud

NEIEP 800 Final Exam
Questions and Verified Answers
100% Guarantee Score Pass

Consist of 100 Questions and Answers


1. When welding a joint, lay inch tack welds degrees apart, shift

it 90 degrees and lay two more 1 inch tack welds 180 degrees apart.

Ans>> 1, 180



2. On power units having the motor beneath the tank, the pump may be either

driven or coupled.

Ans>> belt, direct

3. The purpose of the / is to silence the effect of any pulsations in

the pump output and should be as close to the pump as possible.

Ans>> silencer, muffler

1/5

,4. On Bolsters/Bolster Assembly, the plunger is fastened to the

which is then mounted to the center of the Bolster Assembly.

Ans>> platen plate



5. With wye-delta, reduced current starting is accomplished without the need

for .

Ans>> resistors



6. run buttons should run the platform and sling at leveling speeds

only.

Ans>> Temporary



7. A consists of a piston held closed by an adjustable spring and

must open at a certain pressure to prevent any further increase in pressure.-



Ans>> relief valve



8. A lowering valve allows the car to be lowered at a speed not exceed-

ing 20fpm in case of power failure.

Ans>> manual
2/5

, 9. As the oil temperature changes, the will change as well and will

effect the performance, more specifically, the leveling and approach of the

elevator.

Ans>> viscosity



10. Be sure wellways are properly to avoid accidental injury to you, your

team or anyone working outside of our industry.

Ans>> barricaded



11. Barricades around the wellway must be inches high and be capable

of withstanding a lb force.

Ans>> 42, 200



12. A protects you if you come in contact with a hot wire or component

and then come in contact with ground. It opens the circuit and diverts the

supplied current to ground.

Ans>> GFCI




3/5

Documentinformatie

Geüpload op
25 juli 2026
Aantal pagina's
18
Geschreven in
2025/2026
Type
Tentamen (uitwerkingen)
Bevat
Vragen en antwoorden
$22.24

Verkeerd document? Gratis ruilen Binnen 14 dagen na aankoop en voor het downloaden kun je een ander document kiezen. Je kunt het bedrag gewoon opnieuw besteden.
Geschreven door studenten die geslaagd zijn
Direct beschikbaar na je betaling
Online lezen of als PDF

Seller avatar
De reputatie van een verkoper is gebaseerd op het aantal documenten dat iemand tegen betaling verkocht heeft en de beoordelingen die voor die items ontvangen zijn. Er zijn drie niveau’s te onderscheiden: brons, zilver en goud. Hoe beter de reputatie, hoe meer de kwaliteit van zijn of haar werk te vertrouwen is.
ApexStudyVault
5.0
(3)
Verkocht
8
Volgers
0
Items
738
Laatst verkocht
2 dagen geleden



Waarom studenten kiezen voor Stuvia

Gemaakt door medestudenten, geverifieerd door reviews

Kwaliteit die je kunt vertrouwen: geschreven door studenten die slaagden en beoordeeld door anderen die dit document gebruikten.

Niet tevreden? Kies een ander document

Geen zorgen! Je kunt voor hetzelfde geld direct een ander document kiezen dat beter past bij wat je zoekt.

Betaal zoals je wilt, start meteen met leren

Geen abonnement, geen verplichtingen. Betaal zoals je gewend bent via iDeal of creditcard en download je PDF-document meteen.

Student with book image

“Gekocht, gedownload en geslaagd. Zo makkelijk kan het dus zijn.”

Alisha Student

Bezig met je bronvermelding?

Maak nauwkeurige citaten in APA, MLA en Harvard met onze gratis bronnengenerator.

Bezig met je bronvermelding?

Veelgestelde vragen