NEIEP 800 Final Exam
Questions and Verified Answers
100% Guarantee Score Pass
Consist of 100 Questions and Answers
1. What is the minimum height of barricade in place around an open wellway?-
Ans>> 42 inches
2. What is the maximum angle of inclination for moving walks?
Ans>> 12 degrees
3. What is the major advantage of a hydraulic elevator?
Ans>> Requires less building structural support
4. If all other elements in a hydro elevator remain the same, what would be the
1/3
,effect of increasing the size of the oil line?
Ans>> Rate of flow is reduced
5. What tool is used to check a jack hole for plumb?
Ans>> Spider bob
6. What is the operating pressure of a hydro elevator with a gross weight of
2500lbs and a plunger area of 20 square in?
Ans>> 125psi (2500/20)
7. An oil reservoir is 22in long and 24in wide, how many gallons of oil will it
take to fill it to a depth of 18in?
Ans>> 42gal
(22x24x18 = 9504) (9504/231= 41.14)
8. Why is it important to follow a welding procedure using a sequence of short
welds on opposite sides of the cylinder?
Ans>> To prevent warping of cylinder
2/3
, 9. If all other elements of a hydro elevator remain the same, what would be the
effect of increasing the diameter of the plunger?
Ans>> System pressure would be reduced
10. If the jack unit is installed in the well hole long before the elevator will be
completed, how do you prevent rusting of the plunger?
Ans>> Fill with oil
11. Which of the following valves is not operated electrically?
Ans>> Pressure relief valve
12. What device prevents the plunger from leaving the jack assembly?
Ans>> The stop ring
13. What is the advantage of wye-delta starting?
Ans>> Starting current is lowered
3/3
Questions and Verified Answers
100% Guarantee Score Pass
Consist of 100 Questions and Answers
1. What is the minimum height of barricade in place around an open wellway?-
Ans>> 42 inches
2. What is the maximum angle of inclination for moving walks?
Ans>> 12 degrees
3. What is the major advantage of a hydraulic elevator?
Ans>> Requires less building structural support
4. If all other elements in a hydro elevator remain the same, what would be the
1/3
,effect of increasing the size of the oil line?
Ans>> Rate of flow is reduced
5. What tool is used to check a jack hole for plumb?
Ans>> Spider bob
6. What is the operating pressure of a hydro elevator with a gross weight of
2500lbs and a plunger area of 20 square in?
Ans>> 125psi (2500/20)
7. An oil reservoir is 22in long and 24in wide, how many gallons of oil will it
take to fill it to a depth of 18in?
Ans>> 42gal
(22x24x18 = 9504) (9504/231= 41.14)
8. Why is it important to follow a welding procedure using a sequence of short
welds on opposite sides of the cylinder?
Ans>> To prevent warping of cylinder
2/3
, 9. If all other elements of a hydro elevator remain the same, what would be the
effect of increasing the diameter of the plunger?
Ans>> System pressure would be reduced
10. If the jack unit is installed in the well hole long before the elevator will be
completed, how do you prevent rusting of the plunger?
Ans>> Fill with oil
11. Which of the following valves is not operated electrically?
Ans>> Pressure relief valve
12. What device prevents the plunger from leaving the jack assembly?
Ans>> The stop ring
13. What is the advantage of wye-delta starting?
Ans>> Starting current is lowered
3/3
