Preparing for exams like OSSSC RI, ARI, Amin, SFS, ICDS Supervisor necessitates a thorough understanding of science and technology concepts. To aid in your preparation, here’s a selection of the top 30 multiple-choice questions (MCQs) covering various aspects of science and technology. These questions delve into topics ranging from basic scientific principles to cutting-edge technological advancements.
Top 30 Science and Technology MCQS For OSSSC RI,ARI, Amin, SFS, ICDS Supervisor
Q1. Which Indian space mission achieved a halo orbit around the Sun-Earth L1 point on July 2, 2024?
(a) Chandrayaan-3
(b) Aditya-L1
(c) Gaganyaan
(d) Mangalyaan-2
S1. Ans. (b) Aditya-L1
Q2. As of 2024, which company became the second most valuable globally, surpassing Apple with a valuation exceeding $3 trillion?
(a) Microsoft
(b) Amazon
(c) Nvidia
(d) Alphabet
S2. Ans. (c) Nvidia
Q3. ISRO has selected how many astronauts for the ISS mission under the Axiom-4 mission in collaboration with NASA?
(a) 4
(b) 2
(c) 1
(d) 3
S3. Ans. (b) 2
Q4. After how many years of delay was Europe’s Ariane 6 rocket successfully launched from Kourou, French Guiana?
(a) 2 years
(b) 3 years
(c) 4 years
(d) 5 years
S4. Ans. (c) 4 years
Q5. What is the name of the WHO’s newly launched global open-access platform for medical device information?
(a) MedDevice
(b) MeDevIS
(c) HealthTech
(d) WHOmed
S5. Ans. (b) MeDevIS
Q6. Which research laboratory named three craters on Mars ‘Lal’, ‘Mursan’, and ‘Hilsa’?
(a) Vikram Sarabhai Space Centre
(b) Ahmedabad’s Physical Research Laboratory
(c) Tata Institute of Fundamental Research
(d) Indian Institute of Science
S6. Ans. (b) Ahmedabad’s Physical Research Laboratory
Q7. The AI tool ‘Divya Drishti’, which combines facial recognition with gait analysis, was developed by:
(a) NASA
(b) Google AI
(c) A woman entrepreneur
(d) ISRO
S7. Ans. (c) A woman entrepreneur
Q8. Which song by Missy Elliott was transmitted to Venus by NASA?
(a) Work It
(b) Get Ur Freak On
(c) The Rain (Supa Dupa Fly)
(d) Lose Control
S8. Ans. (c) The Rain (Supa Dupa Fly)
Q9. In which Indian state was a Chandipura virus infection recently confirmed?
(a) Maharashtra
(b) Gujarat
(c) Kerala
(d) Uttar Pradesh
S9. Ans. (b) Gujarat
Q10. The Atomic Minerals Directorate for Exploration and Research (AMD) recently discovered lithium resources in which Indian state?
(a) Tamil Nadu
(b) Karnataka
(c) Andhra Pradesh
(d) Rajasthan
S10. Ans. (b) Karnataka
Q11. Which of the following best describes SEBEX 2?
(a) A nuclear weapon
(b) A non-nuclear explosive
(c) A satellite launch vehicle
(d) An AI-powered defense system
S11. Ans. (b) A non-nuclear explosive
Q12. SEBEX 2’s explosive performance is measured by its equivalence to which of the following substances?
(a) RDX
(b) TNT
(c) C-4
(d) PETN
S12. Ans. (b) TNT
Q13. What is the approximate TNT equivalence of SEBEX 2?
(a) 0.5 times
(b) 0.75 times
(c) 1.01 times
(d) 2.0 times
S13. Ans. (c) 1.01 times
Q14. Which company is responsible for manufacturing SEBEX 2?
(a) Bharat Dynamics Limited
(b) Hindustan Aeronautics Limited
(c) Economic Explosives Limited
(d) Larsen & Toubro
S14. Ans. (c) Economic Explosives Limited
Q15. SEBEX 2 was developed under which Indian government initiative?
(a) Make in India
(b) Skill India
(c) Digital India
(d) Startup India
S15. Ans. (a) Make in India
Q16. “AI Washing” refers to which of the following practices?
(a) Using AI to clean industrial machines
(b) Exaggerating the use of AI in products or services
(c) Developing AI to replace human workers
(d) Implementing AI in environmental sustainability efforts
S16. Ans. (b) Exaggerating the use of AI in products or services
Q17. The term “AI Washing” is derived from which of the following?
(a) Greenwashing
(b) Brainwashing
(c) Whitewashing
(d) Powerwashing
S17. Ans. (a) Greenwashing
Q18. Which of the following is an example of AI washing?
(a) A company uses AI to improve customer service efficiency
(b) A startup claims their chatbot is AI-powered but uses simple keyword matching
(c) AI is integrated into a smart home system
(d) A tech company employs machine learning for data analysis
S18. Ans. (b) A startup claims their chatbot is AI-powered but uses simple keyword matching
Q19. Deep Brain Stimulation (DBS) is primarily used to treat which of the following?
(a) Cardiovascular diseases
(b) Neurological disorders
(c) Respiratory conditions
(d) Digestive problems
S19. Ans. (b) Neurological disorders
Q20. The Deep Brain Stimulation device fitted to a UK teenager for controlling seizures operates by:
(a) Delivering electrical impulses to the heart
(b) Disrupting abnormal brain signals with electrical impulses
(c) Monitoring blood sugar levels
(d) Releasing medication into the bloodstream
S10. Ans. (b) Disrupting abnormal brain signals with electrical impulses
Q21. What is the New Shepard spacecraft named after?
(a) Neil Armstrong
(b) Alan Shepard
(c) Yuri Gagarin
(d) Buzz Aldrin
S21. Ans. (b) Alan Shepard
Q22. Which of the following best describes the New Shepard spacecraft?
(a) Partially reusable rocket system
(b) Fully reusable rocket system
(c) Single-use rocket system
(d) Reusable only for cargo missions
S22. Ans. (b) Fully reusable rocket system
Q23. How long is the flight duration of New Shepard beyond the Karman line?
(a) 5 minutes
(b) 11 minutes
(c) 20 minutes
(d) 30 minutes
S23. Ans. (b) 11 minutes
Q24. What is the primary purpose of the New Shepard spacecraft?
(a) Space tourism and scientific research
(b) Military operations
(c) Satellite deployment
(d) Deep space exploration
S24. Ans. (a) Space tourism and scientific research
Q25. Which country primarily developed the LOw-Frequency ARray (LOFAR)?
(a) Germany
(b) United States
(c) Netherlands
(d) France
S25. Ans. (c) Netherlands
Q26. LOFAR is designed to observe the Universe at which frequency range?
(a) 30-90 MHz
(b) 90-200 MHz
(c) 200-400 MHz
(d) 400-800 MHz
S26. Ans. (b) 90-200 MHz
Q27. Which of the following is a capability of the LOFAR?
(a) Observing visible light
(b) Exploring the early universe
(c) Detecting gravitational waves
(d) Monitoring gamma-ray bursts
S27. Ans. (b) Exploring the early universe
Q28. What does Li-Fi technology use to transmit data?
(a) Radio waves
(b) Sound waves
(c) Light waves
(d) Electromagnetic pulses
S28. Ans. (c) Light waves
Q29. Who developed the Li-Fi technology?
(a) Elon Musk
(b) Nikola Tesla
(c) Harald Hass
(d) Guglielmo Marconi
S29. Ans. (c) Harald Hass
Q30. Which of the following is a key advantage of Li-Fi over traditional Wi-Fi?
(a) Lower data transmission speed
(b) Higher data security
(c) Greater range
(d) Increased susceptibility to interference
S30. Ans. (b) Higher data security
