Test
QEI Practice Test
Este test tiene tiempo límite, así que se abre en el reproductor de siempre.
Preguntas del test (20)
1The maximum supply voltage shall not exceed ______ between conductors unless otherwise permitted.
- A300 Volts
- B600 Volts
- C800 Volts
- D1000 Volts
2The first edition of the 17.1 code was published in what year?
- A1919
- B1920
- C1921
- D1922
3What Section of NFPA 70 pertains to Elevators, Dumbwaiters, Escalators, Moving Walks, Platform Lifts, and Stairway Chairlifts?
- A400
- B525
- C625
- D620
4Each 125-volt, single-phase, 15- and 20-ampere receptacle installed in pits, in hoistways, on elevator car tops, and in escalator and moving walk wellways shall be of the _____________________________type.
- Aground-fault circuit-interrupter
- Bsocket
- Cplastic
- Dmomentary on/off
5Per NFPA 70, Ground means:
- AConductors connected to close an open circuit.
- BEarth.
- CA 5/8's copper rod fully driven in the ground.
- DA 4/0 or larger conductor attached from the supply source to a ground rod.
6To whom is the maintenance control program required to be accessible?
- AContractors' Maintenance personnel
- BElevator personnel
- CBuilding Supervisor
- DQEI certifying organization
7Final Terminal Stopping Devices for Screw-Elevators shall be provided for elevators having a rated speed exceeding:
- A0.5m/s (100 ft/min)
- B150 ft/,min
- C0.05m/s (100ft/min)
- D0.6m/s (120ft/min)
8Which of the following should you do when operating a mainline power disconnect switch?
- AReach across the front of the disconnect while facing away from the disconnect
- BStand in front of the disconnect with you back to the disconnect.
- CStand off to the side of the disconnect
- DEnsure that you are standing on a rubber mat
9What article in NEC 2014 covers hazardous (classified ) locations?
- A100
- B490
- C500
- D600
10For existing elevator interiors, what is the minimum number of lamps required for car illumination?
- A1
- B2
- C3
- D4
11What is required of a maintenance control program?
- AIt must be written
- BIt must be approved by the building owner
- CIt must be electronic
- DIt Must be endorsed by the equipment manufacturer
12The audible and visual equipment such as chimes, gongs, lights and displays that convey information to the user is defined as what?
- Aoperating device
- Bcontrol system
- Csignal equipment
- Dcontroller operation
13When performing maintenance on an escalator, what is required if the escalator comb has two adjacent teeth missing?
- AThe AHJ must be notified
- BThe emergency stop button should be pushed
- CThe unit may be operated only in the direction away from the combplate
- DThe escalator must be removed from service
14Speed governors for passenger car safeties shall be set to trip at a car speed of what?
- ANot less than 110% of rated speed
- BNot less than 112% of rated speed
- CNot less than 115% of rated speed
- Dnot less than 125% of rated speed
15When jumpers are used during maintenance, repairs, or testing, all jumpers shall be ______________ and the equipment ______________ prior to returning it to service.
- Aremoved / tested
- Bjumped / shut off
- Cshorted / fried
- Dunhooked / looked at
16The lower portion of a platform guard shall be bent back at an angle of not less than __________degrees nor more than _______ degrees from the horizontal.
- A25 and 50
- B45 and 75
- C60 and 80
- D60 and 75
17Every elevator shall be provided with a _________________ and a _________________ permanently and securely attached.
- Acapacity plate / data plate
- Bcapacity plate / dinner plate
- Clounge chair / ash tray
- Dcapacity sticker / data sticker
18Hand elevator suspension means shall consist of not less than ______ wire ropes or chains.
- A1
- B2
- C3
- D4
19____________ shall be provided in the entrance assembly to prevent hangers from overrunning the end of the track.
- AFree Coffee
- Bpins
- Cbuffers
- Dstops
20What type of floor shall be provided at the top of the hoistway where a machine room or control room is located above the hoistway.
- AMetal or Concrete
- BWood or drywall
- Cfireproof
- Dflameproof
Información
- Descripción
- This is an open book test for use with the following reference books:
- Autor
- pmefford .
- Idioma
- English
- Visitas
- 6.693
- Valoración
- 3,5 de 5 · 2 valoraciones Valora este test