Engineering > EXAM > NEIEP 500 Final Exam: Questions & Answers: Updated A+ Guide Solution (All)

NEIEP 500 Final Exam: Questions & Answers: Updated A+ Guide Solution

Document Content and Description Below

If the ratio of movement between a synchronous selector and the elevator car is 60 to 1, how far will the selector move if the car travels 30 feet? (Ans- 6 inches What device is installed to hold ... the vertically biparting freight doors mechanically closed? (Ans- Keeper Which of the following statements is correct regarding single-section swing doors used as emergency exits for blind hoist ways? (Ans- The doors must be self-closing and self-locking, a unique key, and switch to prevent elevator operations when open. When setting up a retiring cam for a freight elevator, which of the following statements is correct? (Ans- The cam must apply a force that is double what's required for normal interlock operation Refer to Figure 1: What contact or contacts are closed when the doors are closing and you have reached the first slow down? (Ans- 1 only What does the symbol shown below represent? (Ans- Ground How many turns of safety rope must remain on the safety drum after a rated load and rated speed test of a winding drum operated safely? (Ans- 3 What is the maximum force allowed during the passenger door closing cycle to prevent a door at rest from closing? (Ans- 30 lbs Proper adjustment of which of the following can reduce the effects of building compression on an elevator installation? (Ans- Rail jack bolts When installing passenger hoist way entrances in a rise of more than three floors without a running platform, which procedure should you follow? (Ans- Build a template that you can use to measure off the door frame locations and sill center line What type of flex would be used to pipe a switch in a wet location? (Ans- Liquid tight Flex [Show More]

Last updated: 2 years ago

Preview 1 out of 8 pages

Buy Now

Instant download

We Accept: