Prelims Mantra (Practice Questions) (17/01/2026)
Quiz-summary
0 of 5 questions completed
Questions:
- 1
- 2
- 3
- 4
- 5
Information
Prelims Mantra (Practice Questions) (17/01/2026)
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
0 of 5 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0)
Categories
-
Not categorized
0%
- 1
- 2
- 3
- 4
- 5
-
Answered -
Review
-
Question 1 of 5
1. Question
BRICS grouping originally consisted of which of the following nations?
1. Brazil
2. Russia
3. India
4. Germany
Select the correct answer:
CorrectAnswer: A
Explanation: BRICS stands for Brazil, Russia, India, China, and South Africa. Germany is not part of BRICS.
IncorrectAnswer: A
Explanation: BRICS stands for Brazil, Russia, India, China, and South Africa. Germany is not part of BRICS.
-
-
Question 2 of 5
2. Question
Startup India initiative was launched in which year?
CorrectAnswer: B
Explanation: The Startup India initiative was launched in 2016 to boost entrepreneurship.
IncorrectAnswer: B
Explanation: The Startup India initiative was launched in 2016 to boost entrepreneurship.
-
-
Question 3 of 5
3. Question
The ‘Fund of Funds for Startups’ (FFS) in India is managed by:
CorrectAnswer: D
Explanation: The FFS is managed by the Small Industries Development Bank of India (SIDBI).
IncorrectAnswer: D
Explanation: The FFS is managed by the Small Industries Development Bank of India (SIDBI).
-
-
Question 4 of 5
4. Question
What does the term ‘geoeconomic conflict’ primarily refer to?
CorrectAnswer: B
Explanation: Geoeconomic conflict denotes tensions stemming from trade disputes, sanctions, export controls and economic strategies, not traditional military conflict.
IncorrectAnswer: B
Explanation: Geoeconomic conflict denotes tensions stemming from trade disputes, sanctions, export controls and economic strategies, not traditional military conflict.
-
-
Question 5 of 5
5. Question
Rare earth elements are crucial for the following EXCEPT:
CorrectAnswer: C
Explanation:
Rare earth elements (REEs) are crucial for many modern and green technologies due to their unique magnetic, optical, and electronic properties. However, they are not a primary requirement for the traditional process of natural gas extraction.
1. Wind turbine generators: REEs like neodymium, praseodymium, dysprosium, and terbium are essential for the high-performance permanent magnets used in most large wind turbine generators, especially direct-drive offshore turbines, due to their efficiency and compact size.
2. Electric vehicle motors: More than 70% of electric vehicle (EV) motors use permanent magnets made from REEs (such as neodymium-iron-boron magnets) to achieve high efficiency, power density, and torque.
3. High‑performance electronics: REEs are used in numerous high-tech devices, including smartphones, computer hard drives, flat-screen displays, and various other consumer and military electronics, for their unique properties in phosphors, catalysts, and magnets.
IncorrectAnswer: C
Explanation:
Rare earth elements (REEs) are crucial for many modern and green technologies due to their unique magnetic, optical, and electronic properties. However, they are not a primary requirement for the traditional process of natural gas extraction.
1. Wind turbine generators: REEs like neodymium, praseodymium, dysprosium, and terbium are essential for the high-performance permanent magnets used in most large wind turbine generators, especially direct-drive offshore turbines, due to their efficiency and compact size.
2. Electric vehicle motors: More than 70% of electric vehicle (EV) motors use permanent magnets made from REEs (such as neodymium-iron-boron magnets) to achieve high efficiency, power density, and torque.
3. High‑performance electronics: REEs are used in numerous high-tech devices, including smartphones, computer hard drives, flat-screen displays, and various other consumer and military electronics, for their unique properties in phosphors, catalysts, and magnets.
-
Spread the Word
The post Prelims Mantra (Practice Questions) (17/01/2026) appeared first on Lukmaan IAS.