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IEC Chapter final Exam 135
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IEC Chapter final Exam 135
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vIEC CHAPTER FINAL EXAM 135
QUESTIONS & VERIFIED RATIONALIZED
ANSWERS 100% GUARANTEE PASS
The unit of measurement for resistance is represented by the letter or symbol _________. - Ohms
Voltage is represented by the letter or symbol ________. - E
Current is represented by the letter or symbol _______. - I
Power is represented by the letter or symbol _______. - P
Opposition to current flow is generally termed __________. - resistance
Article _______ in the NEC distinguishes between an outlet and a receptacle. - 100
It is safer when using a wrench to adjust your stance and then______ on the wrench handle. - pull
Which tools would be best to use to tighten the locknut/connector to the box?
I. linemans pliers and a flat blade screwdriver
II. Tongue and groove pliers - II
Improper torque can cause_____.
I. injury or death
II. Fasteners to prematurely wear or break
III. overheating of electrical terminals - all of the above
,Single ladders longer than _____ feet should not be used. - 30 feet
Code article ______ covers temporary wiring. - 590
Look in the NEC Index and find uses permitted for AC cable. The code reference for this is _______. -
320.10
According to the NEC Index, branch circuits are covered under in Articles _____. - 210 and 220
Chapters 5,6, and 7 of the NEC relate to: - special occupancies and conditions along with special
equipment
A particular load is rated to use 2.2 KW at 240 volts this load is connected to a 2-pole breaker in a panel
using 12 AWG conductors. How much current will this load draw? - 9.2
What kind of electrical charge does an electron have? - negative
What moves or flows in a conductor to produce electric current? - Free electrons
In the international system of units, the prefix KILO- means _____. - thousand
In the international system of units, the prefix MILLI- means - one thousandth
.0001 A= how many milliamps - 100
1.2 MV= how many volts - 1,200,000
30 uA+= how many Amps - .00003
, How would 13,800 volts be written in metric notation? - 13.8 kV
3 hours 20 minutes + 1 hour 48 minutes= - 5 hours 8 minutes
1" conduit costs $800 per 1000 foot bundle. The cost of one 10 foot stick is ____. - 8
How far will the company truck go in 2.75 hours traveling 65 mph? - 178.75 miles
Rounded off tot the nearest tenth, 103.49 is ____. - 103.5
The outside diameter of a piece of conduit is 3.9375 inches and the inside diameter is 3.375 inches. The
wall thickness of the conduit is _____ inches. - .28125
41.5% of 4378 equals - 1816.87
If you use 25% of the conduit from the storage rack how many feet of conduit will you have remaining on
the Rack? you started with 580 sticks of pipe that are each 10 feet long. - 4350
58,342 watts = how many kW - 58.342
0 C = how many degrees Fahrenheit - 32
If the simple circuit in Figure 107.201 has 400 0hms of resistance and 100 volts applied what is its
current flow? - .25
For the garage door opener circuit shown in Figure 107-22, what is the opener circuit resistance if the
nameplate supplies the following information
3.8 Amps 115 Volts - 30.2632
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