EEST 102 final UPDATED Actual Exam Questions and CORRECT Answers
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Course
EEST 102
Institution
EEST 102
EEST 102 final UPDATED Actual Exam
Questions and CORRECT Answers
What are the 2 type of bending shoes - CORRECT ANSWER- One and segment
A single change in direction of less than 90°is known as a - CORRECT ANSWER- Kick
The 2 dimensions an electrician must know when making a 90°stub bend are t...
EEST 102 final UPDATED Actual Exam
Questions and CORRECT Answers
What are the 2 type of bending shoes - CORRECT ANSWER- ✔✔One and segment
A single change in direction of less than 90°is known as a - CORRECT ANSWER- ✔✔Kick
The 2 dimensions an electrician must know when making a 90°stub bend are the -
CORRECT ANSWER- ✔✔Desired rise and the take up distance
What will produce an offset in a conduit run? - CORRECT ANSWER- ✔✔Two equal kick in
opposite directions
What is the developed length for an elbow bend in 5" conduit if the centerline radius is 20" -
CORRECT ANSWER- ✔✔Dl= radius × 1.57= 31.4"
Hydraulic benders are capable of bending rigid pipe up to and including - CORRECT
ANSWER- ✔✔6" in diameter
What tool is helpful when making multiple bends at the same angle? - CORRECT ANSWER-
✔✔Bending gauge
3" rigid conduit is bent using a - CORRECT ANSWER- ✔✔Hydraulic bender
What is the developed length for a 15° saddle bend if the centerline radius is 25" -
CORRECT ANSWER- ✔✔Dl= (radius ×3.14/12)× 2= 13.1"
Springback is a term used to describe the - CORRECT ANSWER- ✔✔Tendency for the
conduit to relax after bend
What should be the first step in calculating the radius of a bend when the conduit runs are
different sizes - CORRECT ANSWER- ✔✔Find inner most radius
, How can dog legs be avoided when making offset bends? - CORRECT ANSWER-
✔✔Making two kick bends perfectly parallel
The NEC specifies the minimum radius of conduit bend because - CORRECT ANSWER-
✔✔To protect the insulation of wires
To prevent a one-shot bending shoe from digging in when bending rigid aluminum, you
should - CORRECT ANSWER- ✔✔Coat the conduit with WD40 or petroleum jelly
When making bends on short lengths of conduit, the shoe may be prevented from creeping by
- CORRECT ANSWER- ✔✔Srewing a coupling
According to the NEC, how many 1/4 bends are allowed in any one run between outlet boxes
- CORRECT ANSWER- ✔✔Four
How much conduit is needed if the rise is 15", the leg length is 10", and the gain is 8.6"? -
CORRECT ANSWER- ✔✔Dl= 16.4"
One of the characteristic of aluminum conduit is that it - CORRECT ANSWER- ✔✔Light
weight
When bending smaller sizes of conduit, an advantage can be gained by using what -
CORRECT ANSWER- ✔✔Mechanical bending equipment
Which combination of bend between pull point is allowed by the NEC - CORRECT
ANSWER- ✔✔Two 45°offsets, an elbow, and 3 15° kick
EMT is often referred as what - CORRECT ANSWER- ✔✔Thinwall conduit
EMT must be supported every - CORRECT ANSWER- ✔✔10 feet
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