NEIEP 800 final review Questions and Correct Answerwers Updated Version 2023 A flexible oil line was installed to reduce the pump unit vibration felt in the elevator.What is a requirement of this elevator system? - Correct Answer Replace flex line at 6- year intervals
According to code, what is the highest degree angle stairway onto which a chairlift can be installed? - Correct Answer 45
Approximately how many gallons are required to raise a 9" plunger 30 feet? - Correct Answer 99.1 gallons
As the certified welder on the job you must weld two cylinder pieces. How must you join the two pieces? - Correct Answer Tack welds then a fill bead
ASME code permits a scavenger pump or which of the following to collect oil leaked from the gland packing? - Correct Answer 5 gallon container
Car door switches in LULA elevators are required to operate no more than how many inches from full closed? - - Correct Answer 2"
Electrolysis is caused by which of the following? - Correct Answer Stray current corrosion and Galvanic corrosion BOTH ARE CORRECT
How is the right or left side of a stairway determined? - Correct Answer Standing at the bottom and looking up.
If a gauge is used to measure system pressure with the elevator at rest and the size of the plunger is known, how can the total weight of the elevator be calculated? - Correct Answer Multiply pressure times area
If a jack or cylinder floats in the jack hole, what step may be needed to overcome this?
- Correct Answer Add oil to the cylinder
If electrolysis erodes the bottom of the hydraulic cylinder, which of the following provides a measure of safety? - Correct Answer Safety bulkhead at the bottom of the cylinder
In a situation where a standard pit is provided for a LULA elevator and when no hoistway enclosure is provided at the lower level, how high of an enclosure must be around the pit? - Correct Answer 84 inches
In order to perform a pressure relief test, which circuits would have to be temporarily bypassed? - Correct Answer The up limit switches
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