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1 Exam (elaborations) 215 Hoist way structures questions and answers 2024/2025 2 Exam (elaborations) 600 Final Review Neiep correctly answered 2024/2025 3 Exam (elaborations) 625 NEIEP questions n answers graded A+ 4 Exam (elaborations) 635 NEIEP questions and answers graded A+ 5 Exam (elaborations) 640 NEIEP questions n answers graded A+ 2024/

215 Hoist way structuresPitt structures The elevator pit is located between the sea level of the lowest landing and the. A. Bottom of the guide rails B. Buffer stand See. Floor of the elevator hoistway know. The correct answer is Four items of personal safety equipment you should have when working in the elevator hoist way are All measurements necessary for the installation of various components in the pit are measured with reference to the: A. Car buffers B. Guide rails C....

600 Final Review Zener current will decrease - correct answer Refer to figure 1. If the load resistance R2 is reduced by half what happens what happens to zener diode? 4v - correct answer Refer to figure 1. The zener diode is designed to breakdown at 6VDC what is the voltage drop across R1 with a constant DC supply of 10VDC 30 rpm - correct answer An elevators motor rotates at 1200 rpm at contract speed and is geard at a ratio of 40:1. If the motor turns 40 rpm the sheave turns 1 rpm. Wh...

625 NEIEPIf a fixed amount of current is flowing in the direction shown in Figure 1, which of the following statements is correct when viewed from the end of the wire marked X? A magnetic field will be developed which rotates in a counterclockwise rotation. Which of the following statements is true regarding AC in a purely inductive circuit? Current lags voltage by 90 degrees Which of the following statements describes how an air coil is magnetized ? As current is increased it event...

635 NEIEPWhen checking an SCR with an ohmmeter, what must be done to verify proper triggering operation? Connect the negative lead to the cathode and the positive lead to the anode Connect a jumper wire from the gate to the anode and then remove the jumper Refer to Figure 1. What is the correct designation of each terminal from top to bottom? Collector, base , emitter Refer to Figure 1. What type of transistor does this represent ? PNP When testing an SCR with an ohmmeter , wh...

640 NEIEPWhat is normally used to remove ripple voltage from a full wave rectifier ? Add capacitors and inductors after the rectifier diodes Which of the following is a discrete electronic component ? Silicon controlled rectifier What type of signal varies continuously in frequency and amplitude ? Analog Which of the following statements is correct regarding series regulated power supplies ? It uses a transistor located in series with the load What type of op amp develops...

710 examWhat is the primary reason AC relays hum or chatter? A) AC cycle reversal Which Of the following best describes the contact rating of a magnetic switch? B) The maximum voltage and current that can be safely interrupted How can you reduce contact arcing on plug-in relay contacts? A) Wire two contacts of the same relays in series Which of the following is a relay commonly used for circuits on solid state equipment ? B) Reed relay How are latching relays reset? B) E...

Basement machine applications - correct answer Which of the following is an exception to the rule that equipment for a LULA elevator must be contained in machine rooms and machinery spaces? 35 to 79 inches - correct answer At what distance must the required permanent mechanical holding device stop and hold a LULA elevator above the pit floor? 84 inches - correct answer In a situation where a standard pit is provided for LULA elevator and when no hoistway enclosure is provided at the lower ...

850, 815, 845, 840, NEIEP 800 final Foundation, base enclosure, buffer springs - correct answer Rack and Pinion pit structures consist of which of these components? A minimum of two back up rollers on the machinery plate is required - correct answer Which of the following is true regarding rack and pinion hoists? Mounted to the frame below the lowest pinion - correct answer Safety hooks are best described by which of the following? They must be made of metal - correct answer Regarding ...

Elevator 245-250What is the max speed used with V grooves? - correct answer 500fpm How do you determine the gear ratio? - correct answer By dividing the number of threads on the gear by the number of teeth on the ring gear What is the main benefit of using the V groove? - correct answer Prevents rope from slipping out of the groove What type of grove is cut into the drive sheave to increase the traction between the machine sheave and rope without double wrapping? - correct answer V groo...