Study guides, Class notes & Summaries

NEIEP 800 final review Exam Questions and Answers 100% Verified 2024 The total weight of your elevator (force) is 8100 lbs. and its plunger area is 50 square inches. What is the system pressure? - answer162 psi Refer to the NEIEP Moving Walk Final Layout. What is the correct wellway-to-wellway distance? - answer134' 11" Electrolysis is caused by which of the following? - answerStray current corrosion and Galvanic corrosion BOTH ARE CORRECT When using wire rope, the diameter of the sheave...

If a circuit has a voltage of 30 volts and a current of 2 amps, what is the resistance? CORRECT ANSWER 15 ohms If a stator in wye configuration reads 120 VAC line-to -neutral, what should the line-to-line voltage be? CORRECT ANSWER 208 VAC What is the term used to refer to the common connection point/fourth terminal created when you connect a stator in wye configuration? CORRECT ANSWER Neutral The best way to integrate safety on the job site? CORRECT ANSWER Planning and checklists Th...

what increases strength of magnetic field? - Answer increase current how is poutput of elementary generator electrically connected "? - Answer slip rings and brushes A conductor is moving through magetic field, what is the result? - Answer reduced emf what components convert generator from AC to DC? - Answer commutator and brushes you are replacing generator, what has lowest voltage ripple? - Answer 8 loops refer to figure, what direction will motor rotate? - Answer c...

up elevator to what part of the Jack moves to raise and lower the elevator? - Answer plunger 3 which are the four basic parts of the Jack assembly? - Answer head, packing, cylinder, plunger four walls that are proximately 1/2 inch long are called? - Answer tack welds 5 how many pipe sizes larger are most cylinders than the plunger they house? - Answer two sizes 6 what part of the Jack acts as a strike surface for the plunger stop ring? - Answer head 7 what is the purp...

____________ ____________ should not be disassembled in the field - Answer Oil buffers Two safety precautions to be followed when first entering the elevator pit are to have the ___________ ___________ ___________open and the pit light on. - Answer Pit stop switch Tension on the governor rope is maintained by using a - Answer Tension sheave The ASME Safety Code requires oil buffers for elevators when traveling at a car speed of - Answer Over 200 FPM If the pit extends more th...

Everyone on the job - Answer Who is responsible for seeing that barricades are kept in place? You, yourself - Answer Who is primarily responsible for your safety on the job? Place barricades at the upper and lower ends - Answer What is the first thing you must do before performing any service on an escalator? With a rope lubricator. - Answer What is the safest way to lubricate hoist ropes? Climb the ladder and pull the box up with a rope - Answer How should you proceed to g...

How should ammeters be used to take measurements in a circuit - Answer Connected in series with the circuit What will happen to the current in a circuit if the resistance is doubled - Answer Current will be halved How do you measure voltage in a circuit - Answer Meter must be parallel with volt being measured What is the outermost shell of an atom called - Answer Valence shell The Nucleus of an atom contains what - Answer Neutrons and protons Whats the E symbol represent...

A 13 ft. I-beam needs to be cut into 4 equal pieces for blocking beams. What should each beam measure? (Unit 305) - Answer 3.25 ft. The plans for the installation of cab walls call for two different size panels. The large panels require 12 bolts and the small panels require 8 bolts. If each car has 6 large panels and 4 small panels, how many bolts will be needed? (Unit 305) - Answer 104 bolts A salesperson makes 22% commission on their total sales. If one month, the salesperson s...

3 (555 pg. 26) - Answer How many turns of safety rope must remain on the safety drum after a rated load and rated speed test of a winding drum operated safety? rail jack bolts (555 pg. 16) - Answer Proper adjustment of which of the following can reduce the effects of building compression on an elevator installation? Liquidtight Flexible Metal Conduit (505 pg. 6) - Answer What type of flex would be used to pipe a switch in a wet location? door clutch (530 pg. 30) - Answer Which o...

List at least two types of entrances used for passenger elevators. - Answer Horizontal slide, swing door, vertical slide biparting doors On passenger elevators with automatic leveling, the sill guard must extend the leveling distance below the floor plus ___________ inches. - Answer 3 On service and hospital elevators requiring a wider opening, with the same space available post-wise as for a single speed, horizontal sliding entrance, a ____________ ____________ ____________entrance is...

Hydro elevators in low rise applications do not need an _____ _____ room. - Answer overhead machine Some advantages of hydros are lower equipment and building construction costs because the load of a hydro is carried to the _____ where as the load of a traction car is carried by the _____ _____. - Answer ground, building structure When drilling the jack hole, the only proper way to determine if the hole is plumb is to remove the drill stem and bit and use a _____ _____. - Answer Spid...

A contractor wants to raise the car speed from 100 fpm to 125 fpm, it currently has a 12" sheave. What is required? - Answer 100 fpm/125 fpm= 12"/ X =15 A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - Answer Replace it with a larger MOV - 630 On a Ward-Leonard circuit the brake is set, but the motor is trying to slip through the brake. What is the issue? - Answer Suicide Circuit - 425 You have an old DC motor a...