Elevator Mechanic Exam Review Elevator Mechanic Study Questions with COMPLETE SOLUTIONS (LATEST)

Elevator Mechanic Exam Review Elevator Mechanic Study Questions with COMPLETE SOLUTIONS (LATEST) If rigging gear is roped 3:1 and a BEAM CLAMP is used to lift a 6,000lb load. What is the beam capacity? - CORRECT ANSWER 18,000lbs. Beam capacity is cut in half with use of clamp, when rigging all blocks, rope, and clamps will be Equal to the lowest load rating What are the consequences of misaligned joints on a Rack and Pinion? - CORRECT ANSWER Broken Gear teeth. CWT derailment. Excessive wear/ crease the surface of the tube There is a noise coming from a freight door. The sheave is moving, but the chain is not. What is the problem? - CORRECT ANSWER Oil on the drive chain What is the effect when you change a sling angle from 60 degrees to 30 degrees? - CORRECT ANSWER More tension, less capacity. Any angle 30 or less is dangerous Generator runs at 600rpm and has 4 poles, what is the output frequency? - CORRECT ANSWER 20hz 600/60=10 10x2=20 RPM 60 x frequency / pole/