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GK One-Liners

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June 23, 2025

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How to use today’s GK page

A quick routine: skim One-Liners → test with the Mini-Quiz → deepen with Short Notes.

Daily revision (5–7 min) Exam-ready structure Mobile friendly

📌 One-Liners

  1. Scroll the categories (they may change daily).
  2. Read the bold title then the short sub-line for context.
  3. Watch for acronyms—today’s quiz/notes expand them.

🧠 Mini-Quiz

  1. Answer the 3 MCQs without peeking.
  2. Tap Submit to reveal answers and explanations.
  3. Note why an option is correct—this locks facts into memory.

🔑 Short Notes

  1. Read the 3 compact explainers—each builds on a different topic.
  2. Use them for a quick recap or add to your personal notes.
  3. Great for mains/PI: definitions, timelines, and “why it matters”.
💡 Pro tip: Use the sticky Jump to menu at the top to hop between sections. If you’re short on time, do One-Liners now and the Mini-Quiz + Short Notes later.

📝 Short Notes • 23 Jun 2025

3 compact, exam-focused notes built from today’s GK365 one-liners. Use for last-minute revision.

Rashtrapati Tapovan: Presidential Retreat in Dehradun

Polity

What: Rashtrapati Tapovan is the official retreat residence of the President of India, located in Dehradun, Uttarakhand, nestled in the foothills of the Himalayas. This facility serves multiple purposes: a rest and recuperation retreat for the President during summer months, a venue for hosting state guests and dignitaries in a serene environment, and a location for conducting official meetings away from the capital. The retreat embodies the tradition of maintaining seasonal residences for constitutional functionaries, similar to Rashtrapati Nilayam in Hyderabad (winter retreat) and the Retreat Building in Shimla (erstwhile summer capital).

How: Rashtrapati Tapovan is maintained by the President’s Estate under the administrative control of the President’s Secretariat. The facility includes residential quarters, guest accommodations, conference facilities, and recreational amenities set amidst landscaped gardens. Security is provided by the President’s Bodyguard (PBG) in coordination with local police and Intelligence Bureau (IB) personnel. The retreat allows the President to conduct constitutional duties, receive official briefings, and engage with state government officials while providing respite from the demanding schedule in Rashtrapati Bhavan, New Delhi. The location’s proximity to military installations and defense establishments in Dehradun also facilitates strategic consultations.

Why: Understanding institutional infrastructure for constitutional offices is relevant for UPSC Mains GS2 (Polity & Governance, Constitutional Bodies) and frequently appears in questions about presidential powers, administrative support systems, and federal relations. The President’s use of retreat residences demonstrates the continuity of governance practices and the constitutional office’s operational requirements. Questions may examine the President’s role in state visits, interaction with state governments, or administrative arrangements for constitutional functionaries. Knowledge of such institutional details adds depth to answers on India’s constitutional framework and governance architecture.

Google’s First APAC Safety Engineering Centre in Hyderabad

Frontier Tech

What: Google inaugurated its first Safety Engineering Centre in the Asia-Pacific (APAC) region in Hyderabad, Telangana, marking a significant milestone in the company’s global digital safety infrastructure. This specialized facility focuses on developing and implementing safety technologies, content moderation systems, and user protection mechanisms tailored to the diverse linguistic and cultural contexts of the APAC region. The center addresses critical challenges including online misinformation, child safety, cyberbullying, hate speech, and platform abuse across Google’s products including Search, YouTube, Gmail, and Google Play Store serving billions of users in the region.

How: The Safety Engineering Centre employs teams of engineers, policy specialists, regional language experts, and machine learning researchers who develop artificial intelligence (AI) and machine learning (ML) models for automated content moderation, create region-specific safety protocols, and collaborate with local law enforcement and regulatory authorities. The facility leverages India’s deep talent pool in technology and engineering, with expertise in natural language processing (NLP) for multiple Indian languages and dialects. Engineers work on real-time threat detection systems, user reporting mechanisms, age-appropriate content filtering, and transparency features that provide users control over their online experience while complying with India’s Information Technology (IT) Rules 2021.

Why: Digital safety and tech regulation are increasingly important topics for UPSC Mains GS2 (Governance, Social Justice) and GS3 (Science & Technology). Questions frequently examine online content regulation, protection of children in digital spaces, Big Tech accountability, and India’s digital governance framework. Google’s APAC Safety Centre demonstrates India’s growing role as a global technology hub and connects to broader themes: Make in India in the tech sector, Foreign Direct Investment (FDI) in high-value services, digital sovereignty concerns, and the balance between innovation and regulation. Understanding this intersection helps in answering questions about Information Technology Act amendments, intermediary liability rules, and India’s evolving digital ecosystem.

Bihar’s First Locomotive Export: Marhowrah Plant to Guinea

Economy

What: India achieved a significant manufacturing milestone with the export of the first locomotive manufactured at the Marhowrah plant in Bihar to Guinea, West Africa. This electric locomotive, built at Wabtec Corporation’s facility near Madhepura district, represents Bihar’s emergence as a locomotive manufacturing hub and demonstrates India’s growing capabilities in high-value railway equipment exports. The export marks the successful operationalization of the Make in India initiative in the railway sector, transforming Bihar—traditionally perceived as an industrially backward state—into a contributor to India’s global manufacturing footprint in sophisticated engineering products.

How: The Marhowrah facility operates as a joint venture between Wabtec Corporation (United States-based global railway equipment manufacturer holding 75% stake) and Indian Railways (holding 25% stake through its manufacturing arms). Established under the Ministry of Railways’ modernization program, the plant manufactures high-horsepower electric locomotives (12,000 HP capacity) capable of hauling heavy freight trains, designed using advanced technology including microprocessor-controlled systems, regenerative braking, and energy-efficient traction motors. The facility has created approximately 800 direct jobs and thousands of indirect employment opportunities in Bihar, while establishing an ecosystem of component suppliers and service providers. The Guinea export reflects India’s strategy of penetrating African railway modernization markets through competitive pricing, technology transfer agreements, and concessional financing mechanisms.

Why: This topic integrates multiple exam-relevant themes for UPSC Mains GS3 (Economy, Infrastructure, Science & Technology). Questions frequently examine Make in India outcomes, FDI benefits, manufacturing competitiveness, and India’s Africa engagement. The Marhowrah plant exemplifies successful Public-Private Partnership (PPP) models in manufacturing, regional industrial development, and skill ecosystem creation. Understanding this case provides material for answers on backward region development strategies, technology partnerships, export diversification, and India’s developmental assistance to Africa under the Indian Development and Economic Assistance Scheme (IDEAS). The topic connects economic geography (why Bihar), industrial policy (foreign collaboration framework), and geopolitics (India-Africa railway cooperation) making it valuable for comprehensive Mains answers.

🧠 Mini-Quiz: Test Your Recall

3 questions from today’s one-liners. No peeking!

1

Where is Rashtrapati Tapovan, the presidential retreat, located?

Correct Answer: B — Rashtrapati Tapovan is the official retreat residence of the President of India located in Dehradun, Uttarakhand, in the foothills of the Himalayas. It serves as a summer retreat where the President can conduct official duties away from the capital, host dignitaries, and engage in strategic consultations. Similar facilities include Rashtrapati Nilayam in Hyderabad (winter retreat) and the Retreat Building in Shimla, continuing the tradition of maintaining seasonal residences for constitutional functionaries.
2

Google opened its first Asia-Pacific Safety Engineering Centre in which Indian city?

Correct Answer: B — Google inaugurated its first Asia-Pacific (APAC) Safety Engineering Centre in Hyderabad, Telangana. This specialized facility focuses on developing safety technologies, content moderation systems, and user protection mechanisms for the APAC region across Google products. The center employs engineers, policy specialists, and ML researchers who work on AI-based content moderation, multilingual safety protocols, and compliance with India’s IT Rules 2021, leveraging India’s deep technology talent pool.
3

What is Wabtec Corporation’s stake in the Marhowrah locomotive manufacturing plant in Bihar?

Correct Answer: C — Wabtec Corporation, a US-based global railway equipment manufacturer, holds a 75% stake in the Marhowrah locomotive manufacturing plant near Madhepura district in Bihar, with Indian Railways holding the remaining 25% stake. This joint venture manufactures high-horsepower (12,000 HP) electric locomotives and recently achieved a milestone by exporting Bihar’s first locomotive to Guinea, demonstrating India’s growing capabilities in sophisticated railway equipment manufacturing under Make in India.
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🔑 Short Notes: Build Concept Depth (3 Topics)

Each note gives you a quick What—How—Why on a high-yield news item from today’s GK365 one-liners.

UN Public Service Day (23 June): Recognizing Government Excellence

International

What: United Nations Public Service Day is observed annually on 23 June to celebrate the value and virtue of public service to the community, recognize the work of public servants, and encourage young people to pursue careers in the public sector. Established by the UN General Assembly in 2002, this day highlights the critical role of effective public administration in achieving the Sustainable Development Goals (SDGs) and promoting inclusive governance. The observance emphasizes themes such as digital transformation in government, citizen-centric service delivery, transparency, accountability, and innovation in public institutions across member nations.

How: UN Public Service Day features the United Nations Public Service Awards (UNPSA), which recognize innovative projects and creative ideas from public service institutions in all UN member states. Award categories include improving service delivery, promoting gender-responsive public services, fostering participation in policy-making through innovative mechanisms, and advancing SDGs through institutional innovation. Countries organize events, seminars, and workshops showcasing successful government reforms, e-governance initiatives, and best practices in public administration. India has received multiple UNPSA awards for initiatives like Digital India programs, Aadhaar-based service delivery, and innovative state-level governance projects, demonstrating excellence in public service transformation.

Why: Public administration and governance reforms are core topics for UPSC Mains GS2 (Governance, Government Policies) and frequently appear in questions about civil service reform, e-governance, transparency mechanisms, and administrative innovations. Understanding UN Public Service Day provides context for global governance standards, comparative public administration practices, and India’s position in international governance rankings. The topic connects to broader themes including civil services ethics (GS4), administrative reforms, Right to Service legislation, and performance management in government—all highly relevant for comprehensive answers on modernizing India’s administrative apparatus and improving citizen-government interface.

India’s Railway Export Strategy and Africa Engagement

International

What: India’s railway export strategy focuses on emerging markets in Africa, Asia, and Latin America, leveraging competitive advantages in cost-effective technology, operational expertise, and favorable financing arrangements. The export of locomotives from Bihar’s Marhowrah plant to Guinea exemplifies India’s strategic push into African railway modernization projects worth billions of dollars. India offers comprehensive solutions including rolling stock supply, signaling systems, track infrastructure, maintenance training, and operational consultancy. This approach aligns with India’s broader Africa engagement under frameworks like the India-Africa Forum Summit, Lines of Credit through EXIM Bank, and development partnerships under the Indian Technical and Economic Cooperation (ITEC) program.

How: India’s railway export mechanism operates through multiple channels: Government-to-Government (G2G) agreements facilitated by Ministry of External Affairs and Ministry of Railways; commercial contracts by Indian public sector undertakings (PSUs) like RITES Limited (Rail India Technical and Economic Service) providing consultancy; private sector participation through companies like Wabtec’s Indian subsidiaries; and concessional financing through buyer’s credit arrangements from Indian financial institutions. Africa presents significant opportunities as countries modernize colonial-era rail networks—with Indian companies competing against Chinese firms while offering advantages like democratic governance alignment, transparent processes, technology transfer commitments, and long-term partnership models rather than debt-trap risks associated with some competitors.

Why: India’s economic diplomacy and Africa engagement are recurring themes in UPSC Mains GS2 (International Relations) with specific focus on soft power projection, development partnerships, and strategic competition with China. Railway exports demonstrate India’s infrastructure competence and provide material for answers on India’s manufacturing capabilities, export diversification beyond traditional sectors, and south-south cooperation frameworks. The topic connects to geopolitical themes including Africa’s role in India’s multi-alignment strategy, Indo-Pacific connectivity initiatives, and countering China’s Belt and Road Initiative (BRI) through alternative partnership models. Understanding India-Africa railway cooperation provides comprehensive insights into India’s evolving global role beyond its immediate neighborhood.

Make in India in Railway Sector: FDI and Technology Partnerships

Economy

What: The railway sector has emerged as a key success story of Make in India, transforming from heavy import dependence to achieving near self-sufficiency and export capabilities within a decade. The policy framework allows 100% Foreign Direct Investment (FDI) through automatic route in railway infrastructure (except operations), encouraging technology partnerships between global leaders and Indian entities. The Marhowrah plant exemplifies this model—combining Wabtec Corporation’s advanced locomotive technology with Indian manufacturing capabilities, skilled workforce, and cost advantages. This approach has attracted investments from global railway majors including Alstom (France), Bombardier (Canada), and Siemens (Germany), establishing India as a global manufacturing hub for railway equipment.

How: The railway sector’s transformation leverages multiple policy instruments: liberalized FDI norms eliminating prior approval requirements; technology transfer mandates in major contracts ensuring knowledge spillovers; production-linked incentive (PLI) schemes for railway rolling stock manufacturing; dedicated manufacturing clusters with rail-specific infrastructure and testing facilities; and skill development programs training thousands of specialized workers in locomotive maintenance, signaling technology, and precision manufacturing. The government’s Atmanirbhar Bharat Railway initiative promotes indigenous component manufacturing, reducing import bills while building supply chain resilience. Joint ventures structure typically involves 74% foreign equity with operational control, while ensuring employment generation and technology absorption by Indian partners and component suppliers.

Why: FDI policy, technology partnerships, and industrial competitiveness are central topics in UPSC Mains GS3 (Economy, Infrastructure). Questions frequently examine Make in India outcomes, effectiveness of FDI liberalization, and industrial policy design. The railway sector provides concrete evidence for answering questions about successful manufacturing policies, technology absorption mechanisms, employment generation in backward regions, and export competitiveness achievement. The topic connects to broader themes including Atmanirbhar Bharat operationalization, balancing FDI benefits with domestic capability building, IPR considerations in technology transfer, and creating globally competitive manufacturing ecosystems. Understanding this sector’s transformation offers insights into effective industrial policy implementation—valuable for comprehensive policy evaluation questions in Mains examinations.

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