NEIEP 230 questions with answers 2024/2025
NEIEP 230An elevator brake should lower, stop, and hold _____% of rated load. - correct answer 125 (T/F) only fast speed DC motors are used on gearless machines. - correct answer False The diameter of the drive sheave must be ______ times the diameter of the rope used. - correct answer 40 V-grooves are usually found on (geared/gearless) machine installations. - correct answer Geared (T/F) Secondary sheaves are used to increase traction on U-groove installations. - correct answer True (T/F) Non-metallic liners increase rope life. - correct answer True The three types of beans used in elevator machine installations are _____, _____ and ______. - correct answer Channel, I-beam, H-beam When setting machine beams on block or concrete walls/pockets, _____ ______ should be used under the ends of the beams. - correct answer Bearing plates (T/F) Concrete can be used in place of grout if grout is not available. - correct answer False (T/F) Blocking allows the machine to be set in place before the machine room floor is poured. - correct answer True ______ are used when the load on the ropes tends to lift one end of the bed plate as the elevator starts and stops. - correct answer Tie downs
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- 14 april 2024
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