Elevator Mechanic Exam Review Questions And Answers 2023 With Complete Solution Graded And Already Passed.

A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? {Ans: } 125/100=1.25x12"=15" sheaveA MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? {Ans: } Check circuit voltageOn a Ward-Leonard circuit the break is set, but the motor is trying to slip through the break. What is the issue? {Ans: } Suicide CircuitYou have an old DC motor and are adding an SCR drive, what do you do to the interpoles? {Ans: } Leave the interpoles alone. When adding a SCR drive to the generator, the series loop is removed, as are the 3 resistors. Everything else remains the sameA hydro runs up with no load, but will not run with a full load. What is the issue? {Ans: } The relief valve is set too lowRunby for a 1:1 hits the CWT buffer 4" below the top landing. CWT runby should be set at 18". How much should the ropes be shortened? {Ans: } 1:1-22" 2:1-44"You need to work on a freight door retiring cam, you LOTO the main line but there is still power on the