NEIEP 500 Final Questions With 100% Correct Answers!!

What does the symbol shown below represent? - Answer-Ground (515 pg. 26) 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? - Answer-3 (555 pg. 26) Proper adjustment of which of the following can reduce the effects of building compression on an elevator installation? - Answer-rail jack bolts (555 pg. 16) What type of flex would be used to pipe a switch in a wet location? - Answer-Liquidtight Flexible Metal Conduit (505 pg. 6) Which of the following components is used to engage and couple the car door to the hoistway door during opening and closing? - Answer-door clutch (530 pg. 30) On high rise of raceways, the wires must be supported at least how many feet? - Answer-100 feet (510 pg. 10) What is the minimum size wire allowed be code for wiring 100 VAC lighting circuits to elevator cars? - Answer-#14 (505 pg. 36) What is the metal enclosure that furnishes protection for electrical wire called? - Answer-raceway (505 pg. 1) What is the minimum height of a barricade placed around as open hoistway? - Answer-42 inches When bending conduit, what is the maximum number of bends in degrees between access points? - Answer-360 degrees Which of the following would be used to automatically reopen the doors without physical contact of power operated vertically sliding freight elevator doors? - Answer-proximity devices (535 pg. 23)Which of the following is a requirement that must be met when interlocks are installed on freight elevators? - Answer-It must be tamper proof to prevent override of the door contacts (535 pg. 9) When setting up a retiring cam for a freight elevator, which of the following statements is correct? - Answer-The cam must apply a force that is double that required for normal interlock operation (515 pg. 26) What device is installed to hold the vertically sliding biparting freight doors mechanically closed? - Answer-keeper (535 pg. 19) Which of the following statements is correct for dumbwaiter installations that use mechanical locks and electrical contacts? - Answer-They must be installed on all dumbwaiters (545 pg. 19) What is the requirement for hoistway access switches for dumbwaiters? - Answer-They are required at the terminal landings when the rise is 25 feet or greater (545 pg.4) What terminals in the hoistway junctions box could most likely be hot even with the main line disconnect open? - Answer-The 110 VAC lighting circuit (510 pg. 46) What is the minimum overhead clearance for raceways mounted in the machine room overhead? - Answer-7 feet (510 pg. 21) What is the minimum loop size for 1 1/2 inch traveling cable? - Answer-45 inches (515 pg. 8) Which of the following is correct about splicing wires? - Answer-All splices must be accessible after installation is complete What type of cab platform frame is required when a platform load weighing system is being included? - Answer-Isolated If there is voltage at the generator armature but not at the motor armature, what is most likely wrong? - Answer-The loop circuit is open (520 pg. 11)You need to store a shipment of passenger hoistway doors. Which of the following statement is true? - Answer-Store the doors vertically on the long edge (525 pg. 8) You are installing push button boxes in a high rise building. What is the maximum height that they can be located from the floor level to the center of the fixture? - Answer-42 inches (525 pg. 21)f What is the purpose of the eccentric used on hoistway door hangers? - Answer-Prevents the door from being dislodged off the track by external force (525 pg. 24) What is the maximum clearance allowed between the hoistway sill and the platform sill for passenger elevators? - Answer-1 1/2 inch (525 pg.12) You are adjusting the passenger doors for a traction drive with generator field control. What is the maximum distance the car can be from floor level before the doors unlock? - Answer-18 inches (525 pg 16) What type of AC motor connection windings are shown in figure 2? - Answer-High voltage wye connection (510 pg. 44 & 45) How can you reverse the direction of a three phase AC motor? - Answer-Interchange any 2 leads (520 pg. 7) As concrete in a reinforced concrete building cures, what happens? - Answer-The building contracts (510 pg. 8) When closing in high speed which of the following statements is correct? - Answer-HSC is closed to increase the voltage across the armature (530 pg. 13) Refer to figure 3. Which of the following statements is correct? - Answer-During the closing sequence the A1 terminal on the armature is positive. (530 pg. 13)What will the effect be of increasing the shunt field voltage of a DC door motor? - Answer-It will increase torque and decrease speed. (530 pg. 16) With a multi-traveling cable installation, what will cable#1 be located closet to? - Answer-Rail (505 pg. 28)