NEIEP 800 Final Exam |90| questions well answered

NEIEP 800 Final Exam |90| questions well answered Hydro elevators in low rise applications do not need an _____ _____ room. ANS-overhead machine Some advantages of hydros are lower equipment and building construction costs because the load of a hydro is carried to the _____ where as the load of a traction car is carried by the _____ _____. ANS-ground, building structure When drilling the jack hole, the only proper way to determine if the hole is plumb is to remove the drill stem and bit and use a _____ _____. ANS-Spider Bob To plumb the hole, a spider bob is attached to a length of piano wire suspended from as near as possible to the top of the _____ or from a fixed point on the drill rig. ANS-Hoistway When welding a joint, lay _____ inch tack welds _____ degrees apart, shift it 90 degrees and lay two more 1 inch tack welds 180 degrees apart. ANS-1, 180 On power units having the motor beneath the tank, the pump may be either _____ driven or _____ coupled. ANS-belt, direct The purpose of the _____/_____ is to silence the effect of any pulsations in the pump output and should be as close to the pump as possible. ANS-silencer, muffler On Bolsters/Bolster Assembly, the plunger is fastened to the _____ _____ which is then mounted to the center of the Bolster Assembly. ANS-platen plate With wye-delta, reduced current starting is accomplished without the need for _____. ANS-resistors _____ run buttons should run the platform and sling at leveling speeds only. ANS-Temporary A _____ _____ consists of a piston held closed by an adjustable spring and must open at a certain pressure to prevent any further increase in pressure. ANS-relief valve A _____ lowering valve allows the car to be lowered at a speed not exceeding 20fpm in case of power failure. ANS-manual As the oil temperature changes, the _____ will change as well and will effect the performance, more specifically, the leveling and approach of the elevator. ANS-viscosity Be sure wellways are properly _____ to avoid accidental injury to you, your team or anyone working outside of our industry. ANS-barricaded Barricades around the wellway must be _____ inches high and be capable of withstanding a _____lb force. ANS-42, 200 A ___