Exam (elaborations)
Elevator Mechanic Exam Review 220 Questions and Answers
- Course
- Institution
Elevator Mechanic Exam Review 220 Questions and Answers A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - Correct Answer Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. ...
[Show more]