1|Page
IEC Chapter Final Exam -with 100% verified solutions
-tutor verified.
The unit of measurement for resistance is represented by the letter or symbol
_________. - (answers)Ohms
Voltage is represented by the letter or symbol ________. - (answers)E
Current is represented by the letter or symbol _______. - (answers)I
Power is represented by the letter or symbol _______. - (answers)P
Opposition to current flow is generally termed __________. - (answers)resistance
Article _______ in the NEC distinguishes between an outlet and a receptacle. -
(answers)100
It is safer when using a wrench to adjust your stance and then______ on the
wrench handle. - (answers)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 - (answers)II
,2|Page
Improper torque can cause_____.
I. injury or death
II. Fasteners to prematurely wear or break
III. overheating of electrical terminals - (answers)all of the above
Single ladders longer than _____ feet should not be used. - (answers)30 feet
Code article ______ covers temporary wiring. - (answers)590
Look in the NEC Index and find uses permitted for AC cable. The code reference
for this is _______. - (answers)320.10
According to the NEC Index, branch circuits are covered under in Articles _____. -
(answers)210 and 220
Chapters 5,6, and 7 of the NEC relate to: - (answers)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? - (answers)9.2
What kind of electrical charge does an electron have? - (answers)negative
, 3|Page
What moves or flows in a conductor to produce electric current? - (answers)Free
electrons
In the international system of units, the prefix KILO- means _____. -
(answers)thousand
In the international system of units, the prefix MILLI- means - (answers)one
thousandth
.0001 A= how many milliamps - (answers)100
1.2 MV= how many volts - (answers)1,200,000
30 uA+= how many Amps - (answers).00003
How would 13,800 volts be written in metric notation? - (answers)13.8 kV
3 hours 20 minutes + 1 hour 48 minutes= - (answers)5 hours 8 minutes
1" conduit costs $800 per 1000 foot bundle. The cost of one 10 foot stick is ____. -
(answers)8
IEC Chapter Final Exam -with 100% verified solutions
-tutor verified.
The unit of measurement for resistance is represented by the letter or symbol
_________. - (answers)Ohms
Voltage is represented by the letter or symbol ________. - (answers)E
Current is represented by the letter or symbol _______. - (answers)I
Power is represented by the letter or symbol _______. - (answers)P
Opposition to current flow is generally termed __________. - (answers)resistance
Article _______ in the NEC distinguishes between an outlet and a receptacle. -
(answers)100
It is safer when using a wrench to adjust your stance and then______ on the
wrench handle. - (answers)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 - (answers)II
,2|Page
Improper torque can cause_____.
I. injury or death
II. Fasteners to prematurely wear or break
III. overheating of electrical terminals - (answers)all of the above
Single ladders longer than _____ feet should not be used. - (answers)30 feet
Code article ______ covers temporary wiring. - (answers)590
Look in the NEC Index and find uses permitted for AC cable. The code reference
for this is _______. - (answers)320.10
According to the NEC Index, branch circuits are covered under in Articles _____. -
(answers)210 and 220
Chapters 5,6, and 7 of the NEC relate to: - (answers)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? - (answers)9.2
What kind of electrical charge does an electron have? - (answers)negative
, 3|Page
What moves or flows in a conductor to produce electric current? - (answers)Free
electrons
In the international system of units, the prefix KILO- means _____. -
(answers)thousand
In the international system of units, the prefix MILLI- means - (answers)one
thousandth
.0001 A= how many milliamps - (answers)100
1.2 MV= how many volts - (answers)1,200,000
30 uA+= how many Amps - (answers).00003
How would 13,800 volts be written in metric notation? - (answers)13.8 kV
3 hours 20 minutes + 1 hour 48 minutes= - (answers)5 hours 8 minutes
1" conduit costs $800 per 1000 foot bundle. The cost of one 10 foot stick is ____. -
(answers)8
