Exam Questions with verified Answers (100% Correct Answers)
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What is the construction stretch of a 500ft fiber core, 8
strand rope rated at
3/4% (.0075) of rope stretch per hundred foot? -
ANSWER-3.75FT
500 x .0075=3.75
Which lay of wire rope has the strand wires in line with
the rope axis? -
ANSWER-Regular
Lay
At what speed should counterweight safeties be set to trip? -
ANSWER-UP TO
10% higher than the car
governor
What type of safety uses an oil buffer btween the car and
safety planks? -
ANSWER-
Type C
,If you have a 3500lb car rated at 4000lbs capacity, how
much should the
counterweight assembly weigh for a normal 40% install? -
ANSWER-5100lbs
When an occupiable space below the pit, what additional
equipment is required
on the counterweight? - ANSWER-
Safeties
What functions can load weighing transducers perform? -
ANSWER-Adjust door
times, bypass hall calls, and adjust
motor control.
How high would you block up a counterweight frame before
roping that had a counterweight buffer height of 32", rope
stretch of 12"; bottom counterweight run by of 18"; and pit
depth of 8 feet? - ANSWER-62 inches
What document may be the only place to look for information
such as the type
of fixtures, car panel, fire service floor, etc? - ANSWER-
Job abstract
Which type of diagram shows the simplified path from positive
to negative for all
components in a circuit - ANSWER-
Straight Line
,What term best describes typing all metal parts at ground
potential to minimize
electrical shock hazards? - ANSWER-
Bonding
When bending conduit, what is the maximum number of
degrees of bend
allowed between access points? - ANSWER-
360 degrees
You are working with motor-gengerator leads. WHat is the
maximum length that may be connected directly to the
controller without being run inside a raceway?
- ANSWER-6 feet
What is the regerence point on the thinwall bender for the finish
line of a back to
back bend? - ANSWER-The
start point
You have a 10' length of 3/4" rigid conduit, which needs to
have a 90 degree
bend with a 16" stub height. With a 7" take up, what is the
distance from the end
of the pipe to the mark where the hickey arrow is aligned?
- ANSWER-9"
, What color insulation s used to indicate a ground wire? -
ANSWER-Green
What type of core would be used in traveling cable over 200ft
long? - ANSWER-
Steel
Why are new traveling cables allowed to hang free for a time?
- ANSWER-To
relieve torsional
stress
What do cable grippers depend on to grip the cable tight? -
ANSWER-Tension
On a two or three stop elevator, how will the traveling
cables probably be
suspended? - ANSWER-On
spools
When using a hoisting line to install cables, what device
could be used to
prevent twisting? - ANSWER-
Swivel LInk
Where must high rise traveling cables be anchored? -
ANSWER-Building
structure