NEIEP 500 Final Exam: Questions &
Answers
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
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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
Which of the following components is used to engage and couple the car door to the hoist way door during opening and closing?(Ans- Door clutch
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