VERSION WITH COMPLETE QUESTIONS AND ACCURATE
DETAILED ANSWERS \VERIFIED ANSWERS ALREADY
GRADED A+
** You wired the Down You wired the Down Direction Limit wrong.
Direction and Final Limit
switches. Now the car only
runs up. What is the
problem?
** What are the effects of The rope wears out and breaks faster (250)
one rope sitting deeper in
the sheave groove?
** There is a noise coming Oil on on the chain
from a freight
door. The sheave is moving
but the chain is not. What is
the problem?
* What is the effect when More tension, less capacity.
you change a sling angle
from 60 to 30* when hoisting
and rigging?
** How many points of 3 points at all time.
contact must be
maintained on a
ladder?
* What is the conversion 25.4 Inch to MM (.03937)
formula when measuring 2.54 Inch to CM (.3937)
Inch to MM?
** You open a Dumbwaiter Pit Access switch is not working. (550)
access panel and it still
runs. What is the cause?
,** You perform a static load Cylinder leak (520)
test with the pit valve in the
closed position. The car sinks
6" in 15 minutes. What is
the cause?
** Where should you At the base of the fire
point the fire
extinguisher when
putting out a fire?
** A car with a "Selective Call is bypassed till the car is moving in the up direction.
Collective"
controller is moving to the
lobby to pick up a call. An
up call is put in at the
second
floor. What happens?
** An MOV burns out, you Replace it with a larger one (630)
replace it but cannot read
voltage or resistance.
What should you do?
* On a Ward-Leonard Suicide circuit (425)
circuit, the brake is set but
the motor is trying to slip
through the brake. What
circuit is the issue?
, 6/17/25, 4:37 AM Mechanics Exam
** A Hydro runs up with no The relief valve is set too low (805)
load but does not run up
with a full load. What is the
issue?
** Runby for a 1:1 car hits the 22" for 1:1.
CWT buffer 4" below the top For a 2:1 with the same issue is 44".
landing. The CWT runby
should be set at 18". How
much should the ropes be
shortened?
** You need to work on a Mainline disconnect (535)
freight door retiring cam.
You LOTO the mainline
disconnect but there is still
power to the cam. What
circuit is still hot?
** The contractor requests Adjust Tie downs/Wall ties (805)
that the vertical center of
the Rack and Pinion hoist
be moved. How is this
accomplished?
** Working pressure on a 600 PSI Max. (805)
Hydro is 400 PSI. What is 400 psi x 150% = 600 psi
the correct Relief Valve
Setting?
** A contractor wants to 15"
raise the car speed from 100 (125 /100 = 1.25 1.25 x 12 = 15)
FPM to 125 FPM. It currently
has a 12" sheave. What
size sheave is required?
None. (430)
** There is slight arcing at the
"Heavy arcing is due to light brush pressure. Mechanical
Brushes and Commutator.
wear indicates heavy brush pressure.
What actions must be taken?
** How much resistance is 1.2 ohms or 1 to 2 ohms
normally
measured across a normally
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