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Giant 3D Printer Big Enough to Make a House
Ans)
1.Answer: B) Addressing Maine's housing shortage
Explanation: The article mentions that the University of Maine hopes the printer can be used to make affordable housing, among other applications.
2.Answer: B) Reduced material waste
Explanation: The article discusses how 3D printing can save on material waste by only using the necessary materials, thus reducing environmental impact.
3.Answer: C) To produce large-scale parts for construction after natural disasters
Explanation: The article mentions that the printer can be used to make affordable housing, as well as bridges and parts for construction after natural disasters.
4.Answer: A) Positive, as it reduces waste and energy consumption
Explanation: The article highlights the positive environmental aspects of 3D printing, such as reducing waste and energy consumption.
5.Answer: C) Producing affordable housing solutions
Explanation: The article mentions that the University of Maine hopes the printer can be used to make affordable housing.
6.Answer: D) Glass
Explanation: The article mentions plastic, metal, and wood as materials commonly used in 3D printing, but does not mention glass.
7.Answer: B) Reduced material waste
Explanation: The article discusses how 3D printing can save on material waste by only using the necessary materials, thus reducing environmental impact.
8.Answer: A) Limited availability
Explanation: The article mentions that wood may not be as durable as other materials commonly used in 3D printing.
9.Answer: B) Addressing Maine's housing shortage
Explanation: The article mentions that the FoF 1.0 printer could help address Maine's housing shortage by producing affordable homes.
10.Answer: B) Reduced material waste
Explanation: The article discusses how 3D printing can save on material waste by only using the necessary materials, thus reducing environmental impact.
11.Answer: D) Minor contributor
Explanation: The article mentions that the FoF 1.0 printer is partially funded by the US military, indicating a minor contribution.
12.Answer: A) Limited availability
Explanation: The article mentions that wood may not be as durable as other materials commonly used in 3D printing.
13.Answer: D) Manufacturing toys
Explanation: While the article discusses various applications of 3D printing, manufacturing toys is not mentioned among them.
14.Answer: D) Minor contributor
Explanation: The article mentions that the US military is partially funding the development of the FoF 1.0 printer, indicating a minor contribution.
15.Answer: A) Positive, as it reduces waste and energy consumption
Explanation: The article highlights the positive environmental aspects of 3D printing, such as reducing waste and energy consumption.
16.Answer: C) To produce large-scale parts for construction after natural disasters
Explanation: The article mentions various applications of the 3D printer, including producing parts for construction after natural disasters, among other purposes.
Writing Example
Essay
Introduction:
3D printing technology has garnered significant attention in recent years for its potential to revolutionize manufacturing and construction industries. This essay will delve into the advantages and disadvantages of 3D printing technology and provide an assessment of its potential impact on society.
Advantages of 3D Printing:
One of the primary advantages of 3D printing is its ability to streamline the manufacturing process. Traditional manufacturing methods often involve complex assembly lines and tooling processes, whereas 3D printing enables the production of intricate parts with minimal setup time. Additionally, 3D printing allows for greater design flexibility and customization, as products can be easily modified to meet specific requirements. Another advantage is the potential for cost savings, particularly in prototyping and small-batch production, as 3D printing eliminates the need for expensive molds and tooling.
Disadvantages of 3D Printing:
Despite its numerous advantages, 3D printing also presents several challenges. One notable disadvantage is the limited range of materials available for printing. While advancements have been made in expanding the range of printable materials, many traditional manufacturing materials such as metals and ceramics are still challenging to print with current technologies. Additionally, the speed of 3D printing remains a concern, especially for large-scale production, as printing complex objects can be time-consuming. Moreover, there are environmental considerations associated with 3D printing, including the use of plastic materials and energy consumption during the printing process.
Impact on Society:
In conclusion, while 3D printing technology offers exciting opportunities for innovation and efficiency in manufacturing and construction, it also poses certain challenges and risks. Its widespread adoption has the potential to reshape industries and create new economic opportunities. However, careful consideration must be given to environmental sustainability and equitable access to technology to ensure that the benefits of 3D printing are realized by all segments of society.
(236 words)
Short writing
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