MASTER CLOSED BOOK EXAM #2 || 50 ACTUAL
QUESTIONS WITH CORRECT ANSWERS || 2025||
GRADED A+
1. A grounding conductor installed over lighting cables c) counterpoise
for the purpose of interconnecting the system ground
electrodes and providing lighting protection for the
cables is called a/an .
a) air terminal
b) ground anchor
c) counterpoise
d) grounding connector rod
2. A surge of undirectional polarity is called . d) impulse
a) corona
b) flashover
c) skin effect
d) impulse
3. The minimum temperature at which a given liquid c) flash point
gives off vapor in sufficient concentration to form an
ignitable mixture is the .
a) absolute temperature
b) kindling temperature
c) flash point
d) heat of fusion
4. Emergency power panel conductors supplying a build- d) the line side of the ser-
ing are tapped on . b) any circuit
breaker main
a) any subfed panel c) any feeder
,MASTER CLOSED BOOK EXAM #2 || 50 ACTUAL
QUESTIONS WITH CORRECT ANSWERS || 2025||
GRADED A+
circuit vice
d) the line side of the service
, MASTER CLOSED BOOK EXAM #2 || 50 ACTUAL
QUESTIONS WITH CORRECT ANSWERS || 2025||
GRADED A+
5. The grounding electrode conductor shall be . d) any of these
a) copper
b) copper-clad aluminum
c) aluminum
d) any of these
6. A is usually made on cables after installa- insulation resistance test
tion.
a) ampacity test
b) no-load test
c) copper loss test
d) insulation resistance test
7. When you increase the resistance in a circuit, the flow c) be decreased
of electrons will .
a) flow faster
b) be stopped
c) be decreased
d) be constant
8. An instrument used for observing voltage or current d) oscilloscope
waveforms is the .
a) synchroscope
b) varameter
c) multimeter
d) oscilloscope
QUESTIONS WITH CORRECT ANSWERS || 2025||
GRADED A+
1. A grounding conductor installed over lighting cables c) counterpoise
for the purpose of interconnecting the system ground
electrodes and providing lighting protection for the
cables is called a/an .
a) air terminal
b) ground anchor
c) counterpoise
d) grounding connector rod
2. A surge of undirectional polarity is called . d) impulse
a) corona
b) flashover
c) skin effect
d) impulse
3. The minimum temperature at which a given liquid c) flash point
gives off vapor in sufficient concentration to form an
ignitable mixture is the .
a) absolute temperature
b) kindling temperature
c) flash point
d) heat of fusion
4. Emergency power panel conductors supplying a build- d) the line side of the ser-
ing are tapped on . b) any circuit
breaker main
a) any subfed panel c) any feeder
,MASTER CLOSED BOOK EXAM #2 || 50 ACTUAL
QUESTIONS WITH CORRECT ANSWERS || 2025||
GRADED A+
circuit vice
d) the line side of the service
, MASTER CLOSED BOOK EXAM #2 || 50 ACTUAL
QUESTIONS WITH CORRECT ANSWERS || 2025||
GRADED A+
5. The grounding electrode conductor shall be . d) any of these
a) copper
b) copper-clad aluminum
c) aluminum
d) any of these
6. A is usually made on cables after installa- insulation resistance test
tion.
a) ampacity test
b) no-load test
c) copper loss test
d) insulation resistance test
7. When you increase the resistance in a circuit, the flow c) be decreased
of electrons will .
a) flow faster
b) be stopped
c) be decreased
d) be constant
8. An instrument used for observing voltage or current d) oscilloscope
waveforms is the .
a) synchroscope
b) varameter
c) multimeter
d) oscilloscope
