NEIEP 500 Final with Correct Answers

NEIEP 500 Final with Correct 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? Correct Answer: 6 inches What device is installed to hold the vertically biparting freight doors mechanically closed? Correct Answer: Keeper Which of the following statements is correct regarding single-section swing doors used as emergency exits for blind hoistways? Correct Answer: 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? Correct Answer: 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? Correct Answer: 1 only What does the symbol shown below represent? Correct Answer: 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? Correct Answer: 3 What is the maximum force allowed during the passenger door closing cycle to prevent a door at rest from closing? Correct Answer: 30 lbs Proper adjustment of which of the following can reduce the effects of building compression on an elevator installation? Correct Answer: Rail jack bolts When installing passenger hoistway entrances in a rise of more than three floors without a running platform, which procedure should you follow? Correct Answer: 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? Correct Answer: Liquidtight Flex Which of the following components is used to engage and couple the car door to the