Download NEIEP 200 Final Review | 100% Correct Answers | Verified | Latest 2024 Version and more Exams Engineering in PDF only on Docsity!
NEIEP 200 Final Review | 100% Correct
Answers | Verified | Latest 2024 Version
Which lay of wire rope has the strand wires in line with the rope axis? - ✔✔Regular Lay At what speed should the counterweight safeties be set to trip? - ✔✔Up to 10% higher than the car governor Which type of safety uses an oil buffer between the car and safety planks? - ✔✔Type C What is the purpose of the terminal motion switch? - ✔✔slow down and stop the car automatically at or near the top or bottom landing If you have a 3500 lb. car rated at 4000 lbs. capacity, how much should the counterweight assembly weigh for a normal 40% installation? - ✔✔5100 lbs. When the pit directional limit switch is actuated, the normal circuits will allow the car to run - ✔✔Up _______should not be disassembled in the field. - ✔✔Oil Buffers The loss of traction between the hoist ropes and the machine driver when the counterweight lands on its buffer avoids... - ✔✔The elevator car being pulled into the over head. Refer to Table 1. With a safety factor of 5, what is the breaking strength for 1 1/8" nylon rope? - ✔✔52,000 lbs. Which of the following applies to rope usage? - ✔✔Prevent manila rope from unraveling by using whipping.
What does the designation 3/8" 6 X 30 improved plow steel mean? - ✔✔It is a high strength cable with 6 strands composed of 30 wires per strand? When using Crosby clips, which of the following statements is correct? - ✔✔To determine the correct minimum spacing multiply the rope diameter times 6. When handling and storing a freight platform, what do you need to keep in mind? - ✔✔With the platform on edge, handle it from the ends and move on rollers. Which of the following statements is true concerning capstans? - ✔✔Both b, and c. b. Fasten the hoist to a beam or other building structure. c. To interrupt hoisting ease off on the pulling rope When choosing planks for hoisting, what must be considered? - ✔✔Use only scaffold grade lumber The distance between the counterweight buffer strike plate and the striking surface of the counterweight buffer when the car floor is level with the top terminal landing is known as - ✔✔Runby What type of wrench is used to align the holes for rail installation? - ✔✔Spud Wrench Which of the following wrenches is used to thread pipes with polished surfaces together? - ✔✔Strap Wrench Which of the following statements applies to the use of a hacksaw on the job? - ✔✔Hacksaw blades must be installed with the teeth facing forward. The operation of the down final limit switch will prevent movement of the car by normal operating devices in ... - ✔✔both directions of travel Which of the following statements is correct regarding ladders? - ✔✔Metal ladders should never be used
The ASME safety code requires oil buffers for elevators when traveling at a car speed of - ✔✔Over 200 FPM How are the ends of rails made so they may be joined together? - ✔✔The ends have a tongue and groove What is the main link between the hoistway walls or building structural steel and the rails? - ✔✔Rail brackets Where are spreaders used? - ✔✔B/w brackets on counterweight rails Which is the best fire extinguisher to cover all types of fires in the machine room? - ✔✔ABC You are responsible for storing 64 standard 15 lb. T-rails on one of the floors of a high rise building. What is the total weight it will put on the floor where it will be stored? - ✔✔15,360 lbs. You are on a T-rail job and have been told to stagger them. Which of the following should be done? - ✔✔One side of the installed T-rail job has the groove up, while the other side has the tongue up. If the distance b/w the face of two T-rails brackets (DBB) is 8' 11" what is the back-to-back guide (BBG) distance? - ✔✔ 8 - 10 1/2" What is the most important piece of equipment you have when using a power saw? - ✔✔Safety Glasses When using a circular saw, which of the following is correct? - ✔✔Never start the cut until the blade is turning full RPM Which of the following is correct when using a portable working platform during rail installation? - ✔✔The hoisting cable and operational controls should be inspected daily prior to using the working platform.
When plumbing the hoistway for a bank of elevators, which of the following statements is correct? - ✔✔Using the corridor line, locate the two outside rails of the bank as reference points for the rest of the rails in the bank When installing formed guide rails, which of the following is correct? - ✔✔The brackets do not require any shims When hoisting rails, which of the following statements is correct? - ✔✔Use a mousing device on the lifting hook of the chain or block. Which of the following items would be used to check DBG on a T-rail installation? - ✔✔Bayonet Gauge Which is the main function of the car overspeed governor? - ✔✔Grips the rope which mechanically trips the car safety Which of the following statements is correct about electrical overspeed switches? - ✔✔They must trip at not more than 90% of mechanical tripping speed for cars that travel above 150 to 500 fpm. What type of bracket has two pieces of angle facing in opposite directions and bolted together with slotted holes to allow for adjustment? - ✔✔An adjustable angle bracket Which of the following statements is correct about governor installation? - ✔✔The jaw side of the governor must be plumb to the releasing carrier on the car If you had 14,500 lb. machine to lift up the hoistway, what kind of reeving would be used for a 4000 lb. capacity portable gas hoist? - ✔✔4: Which of the following statements is correct about testing governors? - ✔✔It must be tested every five years with rated load at rated speed in the down direction Which of the following statements best describe the group controller? - ✔✔It coordinates the movement of multiple cars
How many seizings are required on each side of the cut for preformed rope according to ASME? - ✔✔ 1 what is the constructional stretch of a 500 ft. fiber core, 8 strand rope rated at 3/4% (.0075) of rope stretch per 100 foot? - ✔✔3.75 ft. [ (100 X .0075)5 ] When occupiable space is below the pit, what additional equiment is required on the counterwieght? - ✔✔Safeties Of the types of rope listed, which one has wires preshaped to fit the twist in the strands and has strands preshaped to fit the twist in the rope? - ✔✔Preformed If a hoist machine roped 1:1 is capable of running at 650 fpm, with a capacity of 4500lbs, what would its capability be if roped 2:1? - ✔✔325 fpm at 9000lbs What functions can loadweighing transducers performs? - ✔✔Adjust door times, bypass hall calls, and adjust motor control What term describes when a load is added to a wire rope, it strectches, and when the load is removed, it returns to its original length? - ✔✔Elastic stretch How high would you block up a counterweight frame before roping that had a counterweight buffer height of 32", rope strectch of 12"; bottom counterweight runby of 18"; and pit depth of 8 feet? - ✔✔62"
