Question 1 of 10
What is the primary advantage of overhead power lines in earthquake-prone areas like Japan?
Overhead lines are easier to visually inspect and repair after an earthquake because damage is readily visible.
Question 2 of 10
Compared to overhead lines, how much more expensive is it to install underground power lines, typically?
Installing underground lines is significantly more expensive than overhead lines.
Question 3 of 10
What was the initial reason for the widespread use of overhead power lines in Japan after World War II?
Overhead lines were the fastest and cheapest way to restore electricity after the war.
Question 4 of 10
Which of the following is a disadvantage of overhead power lines mentioned in the article?
Toppled poles can obstruct roads and hinder emergency vehicles.
Question 5 of 10
What types of cables, besides electricity, do utility poles in Japan often carry?
Utility poles also carry communication cables.
Question 6 of 10
What is one factor that makes excavating for underground cables more costly in Japan?
Japan's terrain can increase excavation costs.
Question 7 of 10
How long can it take to locate a fault in an underground line?
Locating a fault in an underground line can take days or weeks.
Question 8 of 10
What is a significant contributing factor to the persistence of overhead lines in Japan?
The existing overhead network makes rapid change difficult.
Question 9 of 10
What is the primary difference in repair time between overhead and underground lines?
Overhead lines are easier and quicker to repair as the damage is visible.
Question 10 of 10
What is one of the civic functions served by utility poles in Japan, particularly in areas with a lack of formal street names?
Utility poles provide locations for various civic functions, including streetlights and address markers.
1 / 10
ABOUT US
For business inquiries, collaboration, guest post, sponsored content, advertisement, jointly work:
Contact us: voltagelabbd@gmail.com