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BUNDLED Year 1,2,3 and4 IEC FINAL Review Questions and Answers 2024
BUNDLED Year 1,2,3 and4 IEC FINAL Review Questions and Answers 2024
[Meer zien]BUNDLED Year 1,2,3 and4 IEC FINAL Review Questions and Answers 2024
[Meer zien]___ is a type of overload relay used in a motor start. 
 
a. Melting allow 
b. Bimetallic 
c. Magnetic 
d. All of these -answer- All of these 
 
A melting allow overload in a magnetic motor starter ____. 
Select one: 
a. actuates when excessive motor circuit current is present and opens only the af...
Voorbeeld 2 van de 12 pagina's
In winkelwagen___ is a type of overload relay used in a motor start. 
 
a. Melting allow 
b. Bimetallic 
c. Magnetic 
d. All of these -answer- All of these 
 
A melting allow overload in a magnetic motor starter ____. 
Select one: 
a. actuates when excessive motor circuit current is present and opens only the af...
"as-built" - answer-According to the BCES specs, a set of drawings is to be maintained at the jobsite for the purpose of recording the final size, location and interrelation of work as the job progresses. This set of __ drawings is used to indicate the location of equipment, including concealed co...
Voorbeeld 2 van de 10 pagina's
In winkelwagen"as-built" - answer-According to the BCES specs, a set of drawings is to be maintained at the jobsite for the purpose of recording the final size, location and interrelation of work as the job progresses. This set of __ drawings is used to indicate the location of equipment, including concealed co...
Duty on escalator and moving walk driving machine motors shall be rated as ___. 
Select one: 
a. continuous 
b. intermittent 
c. varying 
d. periodic 
e. short-time -answer- a. continuous 
 
Each carnival ride and concession shall be provided with a fused disconnect switch located within sight of an...
Voorbeeld 3 van de 20 pagina's
In winkelwagenDuty on escalator and moving walk driving machine motors shall be rated as ___. 
Select one: 
a. continuous 
b. intermittent 
c. varying 
d. periodic 
e. short-time -answer- a. continuous 
 
Each carnival ride and concession shall be provided with a fused disconnect switch located within sight of an...
terminating __ cable is more dificult. 
copper 
fiber optic -answer- fiber optic 
 
Cat3, 5e and 6 UTP cables used for __ gernerally contain solid conductors 
a. patch cords 
b. local area networks -answer- local area networks 
 
audio systems can utilize __ cables 
a. CMR 
b.CMG 
c.CMP 
D. any of...
Voorbeeld 4 van de 56 pagina's
In winkelwagenterminating __ cable is more dificult. 
copper 
fiber optic -answer- fiber optic 
 
Cat3, 5e and 6 UTP cables used for __ gernerally contain solid conductors 
a. patch cords 
b. local area networks -answer- local area networks 
 
audio systems can utilize __ cables 
a. CMR 
b.CMG 
c.CMP 
D. any of...
Anex _____ in the NEC contains examples of load calculations for dwellings. -answer- D 
 
Which of the installations listed below would be a wet location? 
-a receptacle installed on the exterior wall of a building 
- a run of PVC conduit installed on a fishing pier 
-a luminaire installed on a park...
Voorbeeld 2 van de 8 pagina's
In winkelwagenAnex _____ in the NEC contains examples of load calculations for dwellings. -answer- D 
 
Which of the installations listed below would be a wet location? 
-a receptacle installed on the exterior wall of a building 
- a run of PVC conduit installed on a fishing pier 
-a luminaire installed on a park...
Refer to the information shown in Figure 234.151. When the tap for Motor 3 terminates in a safety switch, the maximum permitted size for DETD fuses in this switch would be _____ A. -answer- 15 
 
Refer to the information shown in Figure 234.151. When the tap for Motor 1 terminates in a breaker enclo...
Voorbeeld 2 van de 11 pagina's
In winkelwagenRefer to the information shown in Figure 234.151. When the tap for Motor 3 terminates in a safety switch, the maximum permitted size for DETD fuses in this switch would be _____ A. -answer- 15 
 
Refer to the information shown in Figure 234.151. When the tap for Motor 1 terminates in a breaker enclo...
What is the result if the neutral wire becomes open on a multiwire circuit having unequal loads? 
a. 
The load of higher resistance would overheat and probably be damaged. 
b. 
The load of lesser resistance would overheat and probably be damaged. 
c. 
No effect until one load is turned off or opens....
Voorbeeld 4 van de 34 pagina's
In winkelwagenWhat is the result if the neutral wire becomes open on a multiwire circuit having unequal loads? 
a. 
The load of higher resistance would overheat and probably be damaged. 
b. 
The load of lesser resistance would overheat and probably be damaged. 
c. 
No effect until one load is turned off or opens....
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