4/11/25, 8:54 NEIEP 820 Flashcards |
PM
NEIEP 820 EXAM QUESTIONS WITH COMPLETE
SOLUTIONS
Why are frequent inspections of High current causes contact arcing.
line starter contractors necessary?
During hydraulic pump motor Line current is high
starting which of the following is
true?
In order to take advantage of wye- Two line starters
delta starting for a pump unit what
is required?
Why is it important to only To prevent flashover between contacts
operate line starters with their
covers in the proper location?
What is the operation quality of a Starting current is maintained at a preset rate.
soft start converter that prevents
voltage sag and dimming of lights
in a building often associated with
hydro pump starting?
What is a special requirement for Replacement at six-year intervals
hydraulic elevator systems that use
a flexible line installed in high
pressure portions of the system?
Of the following items which has the Oil temperature
greatest effect on the leveling
accuracy of a hydraulic elevator?
Which of the following statements A downward force with one finger should deflect a belt about 1/64 of
best describes a proper an inch of belt span.
maintenance
operation for hydraulic pump belts?
Which of the following items is Be certain the port to atmosphere is not plugged and drained and
NOT a maintenance procedure refilled if water is suspected.
required for a hydraulic elevator
installation?
Which of the following statements Oil temperature stabilization is important for leveling accuracy.
is correct about hydraulic oil used
for elevator?
In situations where the low oil timer The car returns to the lowest floor.
has activation what is the result?
Which of the following best Remove one of the three phase input wires and check that the pump
describes items necessary for will not attempt to start.
testing the reverse phase
detector?
Which of the following operations is Plug the supply line from the tank and close the machine room shutoff valve.
true regarding removal of hydraulic
valve filter and screens for cleaning?
What is the maximum size oil 5 gallon
reservoir permitted to remain in
the pit for
1/
2
PM
NEIEP 820 EXAM QUESTIONS WITH COMPLETE
SOLUTIONS
Why are frequent inspections of High current causes contact arcing.
line starter contractors necessary?
During hydraulic pump motor Line current is high
starting which of the following is
true?
In order to take advantage of wye- Two line starters
delta starting for a pump unit what
is required?
Why is it important to only To prevent flashover between contacts
operate line starters with their
covers in the proper location?
What is the operation quality of a Starting current is maintained at a preset rate.
soft start converter that prevents
voltage sag and dimming of lights
in a building often associated with
hydro pump starting?
What is a special requirement for Replacement at six-year intervals
hydraulic elevator systems that use
a flexible line installed in high
pressure portions of the system?
Of the following items which has the Oil temperature
greatest effect on the leveling
accuracy of a hydraulic elevator?
Which of the following statements A downward force with one finger should deflect a belt about 1/64 of
best describes a proper an inch of belt span.
maintenance
operation for hydraulic pump belts?
Which of the following items is Be certain the port to atmosphere is not plugged and drained and
NOT a maintenance procedure refilled if water is suspected.
required for a hydraulic elevator
installation?
Which of the following statements Oil temperature stabilization is important for leveling accuracy.
is correct about hydraulic oil used
for elevator?
In situations where the low oil timer The car returns to the lowest floor.
has activation what is the result?
Which of the following best Remove one of the three phase input wires and check that the pump
describes items necessary for will not attempt to start.
testing the reverse phase
detector?
Which of the following operations is Plug the supply line from the tank and close the machine room shutoff valve.
true regarding removal of hydraulic
valve filter and screens for cleaning?
What is the maximum size oil 5 gallon
reservoir permitted to remain in
the pit for
1/
2
