NEIEP 800 Final Review Exam Questions With Accurate
Answers.
What is the minimum height of barricade in place around an open well way? -
accurate answers-42 inches
What is the maximum angle of inclination for moving walks? - accurate
answers-12 degrees
What is the major advantage of a hydraulic elevator? - accurate answers-
Requires less building structural support
If all other elements in a hydro elevator remain the same, what would be the
effect of increasing the size of the oil line? - accurate answers-Rate of flow is
reduced
What tool is used to check a jack hole for plumb? - accurate answers-Spider
bob
What is the operating pressure of a hydro elevator with a gross weight of
2500lbs and a plunger area of 20 square in? - accurate answers-125psi
(2500/20)
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? - accurate answers-42gal
(22x24x18 = 9504) (9504/231= 41.14)
Why is it important to follow a welding procedure using a sequence of short
welds on opposite sides of the cylinder? - accurate answers-To prevent
warping of cylinder
If all other elements of a hydro elevator remain the same, what would be the
effect of increasing the diameter of the plunger? - accurate answers-System
pressure would be reduced
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? - accurate answers-Fill
with oil
, Which of the following valves is not operated electrically? - accurate answers-
Pressure relief valve
What device prevents the plunger from leaving the jack assembly? - accurate
answers-The stop ring
What is the advantage of wye-delta starting? - accurate answers-Starting
current is lowered
What device cushions pulsations in the oil caused by the pump? - accurate
answers-Silencer
How can you lower a hydro elevator without electrical power? - accurate
answers-With manual lowering valve
What is the assembly called that supports the platform of a hydro elevator? -
accurate answers-Bolster channels
Why is it necessary to run a ground wire to the car sling of a hydro elevator? -
accurate answers-To prevent electrical shock
Under what conditions would a GFCI remove power to a circuit? - accurate
answers-When a worker comes in contact with the supply lead and return
wires
What is the max load cap of a fixed 10" X 4 ¾" beam weighing25.4lbs per
linear foot that spans 10' when using a beam clamp? - accurate answers-8000
pounds
An escalator arrives on site and needs to be lifted from a flat bed trailer and
the value of 4000Kg is stamped on the side of the escalator truss, what is the
standard weight? - accurate answers-8800 pounds
Which rigging equip would provide the best control for restraining horizontal
movement of the escalator as it is being lifted into position in the wellway? -
accurate answers-Lever hoist
What type of shackle is represented in fig 1? - accurate answers-Screw pin
bow type
Answers.
What is the minimum height of barricade in place around an open well way? -
accurate answers-42 inches
What is the maximum angle of inclination for moving walks? - accurate
answers-12 degrees
What is the major advantage of a hydraulic elevator? - accurate answers-
Requires less building structural support
If all other elements in a hydro elevator remain the same, what would be the
effect of increasing the size of the oil line? - accurate answers-Rate of flow is
reduced
What tool is used to check a jack hole for plumb? - accurate answers-Spider
bob
What is the operating pressure of a hydro elevator with a gross weight of
2500lbs and a plunger area of 20 square in? - accurate answers-125psi
(2500/20)
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? - accurate answers-42gal
(22x24x18 = 9504) (9504/231= 41.14)
Why is it important to follow a welding procedure using a sequence of short
welds on opposite sides of the cylinder? - accurate answers-To prevent
warping of cylinder
If all other elements of a hydro elevator remain the same, what would be the
effect of increasing the diameter of the plunger? - accurate answers-System
pressure would be reduced
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? - accurate answers-Fill
with oil
, Which of the following valves is not operated electrically? - accurate answers-
Pressure relief valve
What device prevents the plunger from leaving the jack assembly? - accurate
answers-The stop ring
What is the advantage of wye-delta starting? - accurate answers-Starting
current is lowered
What device cushions pulsations in the oil caused by the pump? - accurate
answers-Silencer
How can you lower a hydro elevator without electrical power? - accurate
answers-With manual lowering valve
What is the assembly called that supports the platform of a hydro elevator? -
accurate answers-Bolster channels
Why is it necessary to run a ground wire to the car sling of a hydro elevator? -
accurate answers-To prevent electrical shock
Under what conditions would a GFCI remove power to a circuit? - accurate
answers-When a worker comes in contact with the supply lead and return
wires
What is the max load cap of a fixed 10" X 4 ¾" beam weighing25.4lbs per
linear foot that spans 10' when using a beam clamp? - accurate answers-8000
pounds
An escalator arrives on site and needs to be lifted from a flat bed trailer and
the value of 4000Kg is stamped on the side of the escalator truss, what is the
standard weight? - accurate answers-8800 pounds
Which rigging equip would provide the best control for restraining horizontal
movement of the escalator as it is being lifted into position in the wellway? -
accurate answers-Lever hoist
What type of shackle is represented in fig 1? - accurate answers-Screw pin
bow type
