M.E. NEEP Exam Questions and Complete Solutions Graded A+
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Course
Mechanics NEIEP
Institution
Mechanics NEIEP
A contractor wants to raise the car speed from 100 fpm to 125 fpm, it currently has a 12" sheave. What is required? - Answer: 100 fpm/125 fpm= 12"/ X =15
A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - Answer: Replace it wi...
,A contractor wants to raise the car speed from 100 fpm to 125 fpm, it currently has a 12" sheave. What
is required? - Answer: 100 fpm/125 fpm= 12"/ X =15
A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What
should you do? - Answer: Replace it with a larger MOV - 630
On a Ward-Leonard circuit the brake is set, but the motor is trying to slip through the brake. What is the
issue? - Answer: Suicide Circuit - 425
You have an old DC motor and are adding an SCR drive, what do you do to the interpoles? - Answer:
Leave the interpoles alone. When adding a SCR drive to the generator, the series loop is removed, as are
the 3 resistors. Everything else remains the same
A hydro runs up with no load but will not run with a full load. What is the issue? - Answer: The relief
valve is set too low - 815
Runby for a 1:1 hits the CWT buffer 4" below the top landing. CWT runby should be set at 18". How
much should the ropes be shortened? - Answer: 22" - 235
You need to work on a freight door retiring cam, you LOTO the main line but there is still power on the
cam. What circuit is still hot? - Answer: Door Operator disconnect -535
The contractor requests that the vertical center of a Rack and Pinion hoist be moved. How do you do
this? - Answer: Adjust tie downs and wall ties - 850
Working pressure on a Hydro is 400 PSI. What is the maximum relief valve setting? - Answer: 400 x
150%= 600 PSI - 815
What must be installed on a false care before operation? - Answer: Spring Loaded safeties - 110
There is slight arcing between the brush and commutator. What action must be taken? - Answer: None
Note: Heavy arcing= light brush pressure, Heavy brush pressure= mechanical wear
, If rigging is roped 3:1 and a BEAM CLAMP is used to lift a 6,000lb load. What is the beam capacity? -
Answer: 18,000lbs -210
How much resistance is measured over a normally closed switch? - Answer: .2 Ohms- should be zero
but will never be that low
A car traveling in the hoistway always stops at the same spot and blows a fuse. What causes this? -
Answer: traveling cable has a cut/exposed wire or a short - 515
How is a class 1 yearly buffer test preformed? - Answer: Car at the bottom landing and on inspection,
jump out direction and final limits. With pit clear, run down to compress the buffers, buffers should fully
extend within 90 seconds.
Note: 5 yr is Full load, full speed - 555
How many strain supports are required on a 350 ft raceway? - Answer: 4
1 every 100ft - 505-510
How is stainless steel drilled out? - Answer: Slow speed and constant pressure - 205
What is the required amout of retainer clips for wedge shackles and what is the spacing? - Answer: At
least 2. First clip being 4 times the diameter of the rope from the top of the shackle, and the second clip
is 8 times the diameter of the rope away from the shackle. - 245
A 300 ohm resistor burns out, but you dont have another one. How can you make one? - Answer: 2-
600 ohms resistors in parallel is 300 ohms. Resistance is half of the highest resistor in the parallel circuit.
3- 225 ohms is 75 ohms. - 345
When cutting laminated panels, which direction should the finish side face? - Answer: Finish side facing
the cutting edge of the tool. Blade will burr the backside. - 225
How do you cut a finished floor? - Answer: Cutting blade away from the finished side - 255
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