NEIEP 800 final review New Update Actual Test with complete solution

The total weight of your elevator (force) is 8100 lbs. and its plunger area is 50 square inches. What is the system pressure? - Answer-162 psi Refer to the NEIEP Moving Walk Final Layout. What is the correct wellway-to-wellway distance? - Answer-134' 11" Electrolysis is caused by which of the following? - Answer-Stray current corrosion and Galvanic corrosion BOTH ARE CORRECT When using wire rope, the diameter of the sheaves must be how many times the diameter of the suspension ropes? - Answer-30 Wye-Delta starting is used for which of the following? - Answer-Reduced current starting You need the area of the plunger to calculate the pressure of the hydraulic system. Your plunger is 8 inches in diameter. What is it's area? - Answer-50.27 square inches Which of the following provides mechanical interlocking of contactors? - Answer-Interlock contacts As the certified welder on the job you must weld two cylinder pieces. How must you join the two pieces? - Answer-Tack welds then a fill bead Once a plunger joint has been completed, what steps should be followed to prevent damage to the packing? - Answer-Sand with emery cloth Under which of the following conditions will the buzzer (BZT) sound? - Answer-When the handrail speed is 15% below step speed. Refer to the NEIEP Escalator Final Layout diagram. What is the total distance from the first floor finished floor height and the second floor finished floor height? - Answer-13' 6"Refer to the NEIEP Escalator Final Layout diagram. What is the correct measurement to align the truss in the center of the wellway? - Answer-7' 6 1/2" What is the function of the lower newel wheel on a moving walk with solid balustrades? - Answer-It acts as an idler Which of the following will determine the leveling speed of an elevator? - Answer-Rate of flow in gpm Which of the following best describes the rack and pinion drive motor brake? - Answer-It is spring set and electrically released Car door switches in LULA elevators are required to operate no more than how many inches from full closed? - - Answer-2" What is the maximum rated capacity of an inclined platform lift? - Answer-750 Ibs.. Refer to the NEIEP Moving Walk Straight-Line Diagram. If both inspection switches (INSP sw.) are in the downward position, how will that affect the operation of the walkway? - Answer-The walkway would not run. Refer to Table 2. What is the capacity of a non-fixed 5X 3%" beam that spans 9 feet and weighs 14.75 Ibs. per linear foot? - Answer-2000 lbs Why is it important to only operate line starters with their covers in the proper location? - Answer-To prevent flashover between contacts What is the maximum speed in ft/min. of a residential elevator?. - Answer-40 ft/min. On a vertical platform lift the stop button must be located at what height above the platform floor? - Answer-between 48 and 15 inches