ตรวจข้อสอบ > วรันตรี ทิมใจทัศน์ > ฟิสิกส์เชิงวิทยาศาสตร์การแพทย์ | Physics in Medical Science > Part 1 > ตรวจ

ใช้เวลาสอบ 12 นาที

Back

# คำถาม คำตอบ ถูก / ผิด สาเหตุ/ขยายความ ทฤษฎีหลักคิด/อ้างอิงในการตอบ คะแนนเต็ม ให้คะแนน
1


What is a key advantage of additive manufacturing in various industries?

Limited design flexibility

Design flexibility, waste reduction, improved biocompatibility, quick prototyping, and cost-effectiveness are benefits of additive manufacturing for implants.

บทความ : Recent advances of additive manufacturing in implant fabrication – A review – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

2


How has additive manufacturing impacted tissue engineering and regenerative medicine?

Revolutionized with precise control

Additive manufacturing can produce parts faster and with greater accuracy than traditional methods, while reducing waste and cutting down on labor costs. Additionally, the lack of tooling means that it is easier to customize products for specific customers or applications, making customer satisfaction higher.

บทความ : Recent advances of additive manufacturing in implant fabrication – A review – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

3


What is a significant application of additive manufacturing in healthcare?

Creation of complex, personalized implants

The use of additive manufacturing, or 3D printing, has progressed beyond prototyping to produce intricate and valuable finished goods.

บทความ : Recent advances of additive manufacturing in implant fabrication – A review – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

4


Which industry benefits from the flexibility in design and customization provided by additive manufacturing?

Orthopedic and dental applications

บทความ : Recent advances of additive manufacturing in implant fabrication – A review – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

5


Essay | Discuss the transformative impact of additive manufacturing on healthcare, focusing on its role in creating personalized implants, prosthetics, and its potential for regenerative medicine. How does precise control over internal structures contribute to these advancements?

The flexibility additive manufacturing allows in the manufacturing process, also enables the integration of lattice and sponge structures that can drastically improve biocompatibility of implants, helping improve their ability to integrate with endogenous material. Additive Manufacturing introduces a new dimension to manufacturing and logistics. It allows for customization, rapid prototyping, and the creation of complex structures. 3D printing streamlines supply chains by enabling on-demand production and reducing the need for extensive inventories.

บทความ : Recent advances of additive manufacturing in implant fabrication – A review – ScienceDirect

10

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

6


What pressing issues motivate the exploration of wastewater reuse and recycling?

Advancements in water treatment technologies

บทความ : Green sorbents from agricultural wastes: A review of sustainable adsorption materials – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

7


Why are modern water treatment technologies still challenging for many developing nations?

Financial constraints

Many wastewater treatment facilities, especially in developing countries, lack the financial resources to invest in modern.

บทความ : Green sorbents from agricultural wastes: A review of sustainable adsorption materials – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

8


What is the primary focus of using agricultural waste for wastewater treatment?

Generating renewable energy

This process involves converting various types of agricultural residues and by-products into biofuels

บทความ : Green sorbents from agricultural wastes: A review of sustainable adsorption materials – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

9


What is biosorption, and why is it considered a potential resource for wastewater treatment?

Converting waste into biofuels

บทความ : Green sorbents from agricultural wastes: A review of sustainable adsorption materials – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

10


Essay | Explain the significance of using agricultural waste as biosorbents for wastewater treatment. Discuss the environmental and economic benefits, along with challenges that need to be addressed for successful implementation.

Rising industrialization correlates with a sharp increase in pollutants and solid wastes as by-products in the environment. To deal with these problems, adsorption-based remediation is a comprehensive strategy for wastewater treatment. Renewable biosorbents that are inexpensive and derived from a variety of sources are gaining steam. Agricultural waste is considered a superior source due to its loose and porous structure, which includes active groups such as carboxyl and hydroxyl, which aid in the removal of contaminants. So, this review has enlightened the information related to biosorbents based on agricultural waste. It covers the details of direct usage and pretreated agricultural waste.

บทความ : Green sorbents from agricultural wastes: A review of sustainable adsorption materials – ScienceDirect

10

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

11


What is the primary motivation for China to lead global offshore wind power development?

Expansion of coal-based electricity

China is likely to lead global offshore wind power development, in the hope of transforming the coal-based electricity system and reducing greenhouse gas (GHG) emissions.

บทความ : Offshore wind power in China: A potential solution to electricity transformation and carbon neutrality – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

12


What is the estimated power generation potential of offshore wind energy resources in China?

17.5 PWh

we reveal that offshore wind energy resources are abundant in China, with an estimated power generation potential of about 17.5 PWh

บทความ : Offshore wind power in China: A potential solution to electricity transformation and carbon neutrality – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

13


What percentage of national electricity needs does current utilization of offshore wind energy in China supply?

0.4%

current utilization of offshore wind energy in China accounts for 21% of global overall capacity, the total share is still limited, supplying just 0.4% of national electricity needs (2019).

บทความ : Offshore wind power in China: A potential solution to electricity transformation and carbon neutrality – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

14


By 2050, how much is the planned installation of offshore wind capacity along the China coast expected to be compared to current global capacity?

Five times

the planned installation along China coast would be nearly five times as much as current (2019) global capacity, or 25 times of current national offshore wind power generation.

บทความ : Offshore wind power in China: A potential solution to electricity transformation and carbon neutrality – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

15


Essay | Please explain the potential of offshore wind power in China based on the study's findings and discuss the estimated power generation, the current state of utilization, and the projected impact on CO2 emissions reduction by 2050. Evaluate the significance of offshore wind in transforming China's energy landscape.

With the increasing use of offshore wind, by 2050, the planned installation along China coast would be nearly five times as much as current (2019) global capacity, or 25 times of current national offshore wind power generation. The total CO2 emissions reduction in 2050 due to the decrease in coal use is projected to be 294.3 Tg CO2-eq yr–1, equivalent to 20% of current emissions from coal-fired power in the coastal region. The size of reduced emissions is higher than current CO2 emissions in about 90% of countries. Our results highlight the important role of offshore wind power in upgrading the energy system and achieving carbon neutrality. Future studies are encouraged to further explore technological, economic and institutional challenges facing offshore wind energy deployment and low-carbon energy system development.

บทความ : Offshore wind power in China: A potential solution to electricity transformation and carbon neutrality – ScienceDirect

10

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

16


What does the paper introduce to analyze human-machine contact force in spatial rigid body mechanics?

Spatially rigid body mechanics analytical method

to introduce a spatial rigid body mechanics analytical method and start the analysis

บทความ : Investigation on the basic principles of human-machine contact force, based on screw theory – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

17


How is the human-machine contact force equivalent in the proposed analytical method?

Kinematic chains

general method for kinematic analysis of rigid multi body systems subject to holonomic constraints.

บทความ : Investigation on the basic principles of human-machine contact force, based on screw theory – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

18


What is considered when establishing the equivalent human-machine contact force model?

Elastic deformation of each virtual branch axis

บทความ : Investigation on the basic principles of human-machine contact force, based on screw theory – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

19


How are the tension/compression and the internal force of each virtual branch obtained in the analytical solution?

Pseudo inverse and weighted generalized inverse solutions

บทความ : Investigation on the basic principles of human-machine contact force, based on screw theory – ScienceDirect

7

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

20


Essay | Please describe the spatial rigid body mechanics analytical method introduced in the paper for analyzing human-machine contact force. Discuss its key components, such as the equivalent models and the considerations for establishing the equivalent human-machine contact force model. Highlight the significance of this method in understanding and optimizing human-machine interactions.

Compared with the traditional human-machine contact force model, the model proposed in this paper can well reflect the magnitude of the contact force in the six-dimensional space through a simple matrix, which greatly reduces the complexity of the algorithm. In addition, through introducing the screw theory, the internal force generated by the virtual branch under external load is solved, and the experiment is conducted by introducing a thin-film pressure sensor. This paper established the mapping relationship between external load and contact force effectively, providing an theoretical basis for improving human-computer interaction force effectively. This paper lays a foundation for improving human-machine cooperative movement. However, there still exist a certain deviation between the actual and theoretical values, so it is necessary to constantly calibrate the model. During the human-machine cooperative motion, the sensor in this paper is relatively susceptible to disturbance caused by changes in the external environment. Therefore, we will conduct in-depth research on the stability and robustness of the sensor in the future.

บทความ : Investigation on the basic principles of human-machine contact force, based on screw theory – ScienceDirect

10

-.50 -.25 +.25 เต็ม 0 -35% +30% +35%

ผลคะแนน 93.4 เต็ม 152

แท๊ก หลักคิด
แท๊ก อธิบาย
แท๊ก ภาษา