UPSC_CS MAINS 2013 Paper III

How does the 3D printing technology work? List out the advantages and disadvantages of the technology.

Points to Remember: Mechanism of 3D Printing: Additive manufacturing process, layer-by-layer deposition. Advantages: Rapid prototyping, customization, reduced material waste, decentralized manufacturing. Disadvantages: High initial investment, limited material choices, slower production for mass markets, skill requirement. Introduction: Three-dimensional (3D) printing, also known as additive manufacturing, is a process of creating three-dimensional objects from a digital file. … Read more

What is an FRP composite material? How are they manufactured? Discuss their application in aviation and automobile industries.

Points to Remember: Definition and composition of FRP composites. Manufacturing processes of FRP composites. Applications of FRP composites in aviation. Applications of FRP composites in the automobile industry. Advantages and disadvantages of using FRP composites in these industries. Introduction: Fiber-reinforced polymer (FRP) composites are advanced materials consisting of two main components: a reinforcing fiber and … Read more

What do you understand by Fixed Dose drug Combinations (FDCs)? Discuss their merits and demerits.

Points to Remember: Definition of Fixed Dose Drug Combinations (FDCs) Advantages of FDCs (improved adherence, simplified regimen, cost-effectiveness) Disadvantages of FDCs (potential for adverse drug reactions, masking of individual drug efficacy, irrational combinations) Regulatory aspects of FDCs Examples of FDCs and their applications Introduction: Fixed Dose Drug Combinations (FDCs) are pharmaceutical products containing two or … Read more

What do you understand by Umpire Decision Review System in cricket? Discuss its various components. Explain how silicone tape on the edge of a bat may fool the system?

Points to Remember: Understanding the basic concept of the Umpire Decision Review System (UDRS). Identifying the key components of UDRS. Explaining how silicone tape can potentially deceive the UDRS. Highlighting the limitations and potential biases of the system. Introduction: The Umpire Decision Review System (UDRS), also known as Decision Review System (DRS), is a technology-based … Read more

What is a digital signature? What does its authentication mean? Give various salient built-in features of a digital signature.

Points to Remember: Definition and purpose of a digital signature. Authentication process in digital signatures. Salient built-in features of digital signatures (e.g., non-repudiation, integrity, authenticity). Introduction: In the increasingly digital world, ensuring the authenticity and integrity of electronic documents is paramount. Digital signatures serve as the electronic equivalent of handwritten signatures, providing a verifiable way … Read more

Adoption of PPP model for infrastructure development of the country has not been free of criticism. Critically discuss the pros and cons of the model.

Points to Remember: Definition of PPP: Public-Private Partnerships (PPPs) involve collaborations between government entities and private sector companies to finance, build, and operate infrastructure projects. Pros of PPPs: Increased efficiency, reduced public debt, access to private sector expertise and technology. Cons of PPPs: Potential for cost overruns, lack of transparency, risk transfer to the public … Read more

Though India allowed Foreign Direct Investment (FDI) in what is called multi-brand retail through the joint venture route in September 2012, the FDI, even after a year, has not picked up. Discuss the reasons.

Points to Remember: Slow FDI uptake in multi-brand retail in India post-2012. Identification of key reasons hindering FDI inflow. Balanced discussion encompassing both challenges and potential. Policy recommendations for improved FDI attraction. Introduction: In September 2012, India permitted Foreign Direct Investment (FDI) in multi-brand retail through the joint venture route, aiming to modernize the retail … Read more

Discuss the impact of FDI entry into multi-trade retail sector on supply chain management in commodity trade pattern of the economy.

Points to Remember: FDI impact on supply chain efficiency Changes in commodity trade patterns Benefits and drawbacks for domestic players Role of technology and infrastructure Policy implications and recommendations Introduction: Foreign Direct Investment (FDI) in the multi-trade retail sector significantly influences a nation’s economy, particularly its supply chain management and commodity trade patterns. The entry … Read more

Write a note on India’s green energy corridor to alleviate the problem of conventional energy.

Points to Remember: India’s commitment to renewable energy. The Green Energy Corridor (GEC) initiative. Challenges in implementing GEC. Benefits and impact of GEC. Future prospects and policy recommendations. Introduction: India faces significant challenges in meeting its growing energy demands while mitigating the environmental consequences of relying heavily on conventional energy sources like coal and fossil … Read more

Examine the impact of liberalization on companies owned by Indians. Are they competing with the MNCs satisfactorily? Discuss.

Points to Remember: Join Our Telegram Channel Impact of liberalization on Indian companies. Competitive landscape between Indian companies and MNCs. Factors affecting competitiveness. Policy recommendations for enhancing competitiveness. Introduction: Economic liberalization in India, beginning in 1991, dramatically altered the business landscape. The dismantling of the License Raj, reduction of tariffs, and increased foreign direct investment … Read more