NEIEP Mechanics Exam New!! With complete solution RATED A+ 2025/2026

NEIEP Mechanics Exam New!! With complete solution
RATED A+ 2025/2026
1" is equal to ______ cm - Correct Answers 2.54 cm
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` 1" is equal to ______mm - Correct Answers 25.4 mm
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Circumference Formula - Correct Answers C = 2πr Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Area of a circle - Correct Answers A=πr²
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Pressure formula - Correct Answers Pressure = Force/Area or P = F/A
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` RPM formula - Correct Answers 60 x F /( N/2) where F(frequency is Hz) N is the number of poles
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Example: what is the rotating speed of a three phase 30 HZ 6 pole motor?
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




60 x 30hz = 1800 1800 •/• 3 poles = 600RPM
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Time constant formula in resistive capacitive circuit - Correct Answers T = RC where T is time in
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` sec. R is Resistance and C is Capacitance which is probably is in microfarads
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Time constant formula in a resistive inductive circuit - Correct Answers T=L/R Where T is time in
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` seconds, L is inductance in henries and R is reaistance Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` formula for frequency - Correct Answers f=1/T where T is time(period) in seconds
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Effective Value (RMS) formula if given peak - Correct Answers 0.707 x peak value
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`

,Il` Average Value Formula if given peak - Correct Answers .636 x peak
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Peak value if given average - Correct Answers Peak= AVG/0.636 OR
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Peak= AVG x 1.57 Il` Il` Il`




Il` peak to peak value - Correct Answers 2x peak value
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Peak value when given effective or RMS - Correct Answers Peak= 1.414 x Effective or RMS
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Peak to peak value when given RMS or effective - Correct Answers Peak to Peak= 2.828x RMS
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Formula for unequal resistances in a parallel circuit - Correct Answers R= 1/
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` 1/r1+ 1/r2.........
Il`




Il` Formula for resistance in series parallel circuit - Correct Answers Add the resistor in series to
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` the total resistance of resistors in parallel
Il` Il` Il` Il` Il` Il`




Il` LULA Max Rise - Correct Answers 25 ft.
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` LULA Max Speed - Correct Answers 30 ft. Min
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` LULA Max Capacity - Correct Answers 1400 Lbs.
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` LULA Max Platform Area - Correct Answers 18 sq ft
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`

, Il` Residential Elevator Max Rise - Correct Answers 50 ft.
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Residential Elevator Max Speed - Correct Answers 40 ft. Min
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Residential Elevator max capacity - Correct Answers 940 lbs.
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Residential Elevator Max Platform Area - Correct Answers 15 sq. Feet
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Lula Permanent Mechanical holding device Measurement - Correct Answers 35"-79" above pit
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` floors. 24" minimum above bottom sill
Il` Il` Il` Il` Il`




Il` Residential elevator pit enclosure height - Correct Answers 84"
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Lula traction rope size and aircraft cable size - Correct Answers 30x diameter for traction
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




21x diameter for aircraft cable
Il` Il` Il` Il`




Il` Hydraulic LULA Overspeed valve Tripping speed - Correct Answers 110%-140%
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Roped Hydro LULA is required to have safeties and a governor also
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Residential Elevator Governor Trip Speed - Correct Answers No more than 75 ft min
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Il` Lula door type - Correct Answers Horizontal slide, accordion and bi fold
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




Residential elevator door type - Correct Answers Allow perforated doors 66" high and can
Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il`




reject 3" diameter ball
Il` Il` Il` Il`