Science and Technology MCQs

Static General Knowledge

Science and Technology MCQs

Practice Science and Technology MCQs with answers and detailed explanations covering scientific inventions, technological advancements, space missions, information technology, biotechnology, artificial intelligence, discoveries, innovations and current developments frequently asked in SSC, Railway, Banking, UPSC, JKSSB, Police, Defence, Teaching and other competitive examinations.

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Total Questions

Practice Questions

Page 19 of 24
Question #361
The first atomic reactor in India was:
A. Tarapur
B. Kaiga
C. Apsara
D. Rajasthan
Discuss
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Correct Answer: Option C

Explanation:
Apsara was India's first research reactor.
This question belongs to: Static General Knowledge Science and Technology
Question #362
ChatGPT is an example of:
A. Traditional software
B. Operating system
C. Database
D. Generative AI
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Correct Answer: Option D

Explanation:
ChatGPT is a generative AI language model.
This question belongs to: Static General Knowledge Science and Technology
Question #363
Which mission discovered water on Moon?
A. Chandrayaan-3
B. Mangalyaan
C. Chandrayaan-1
D. Chandrayaan-2
Discuss
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Correct Answer: Option C

Explanation:
Chandrayaan-1 confirmed presence of water on the Moon.
This question belongs to: Static General Knowledge Science and Technology
Question #364
The father of Indian Nuclear Programme is:
A. Vikram Sarabhai
B. Homi J. Bhabha
C. A.P.J. Abdul Kalam
D. C.V. Raman
Discuss
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Correct Answer: Option B

Explanation:
Homi J. Bhabha is the father of India's nuclear programme.
This question belongs to: Static General Knowledge Science and Technology
Question #365
What is the use of Blockchain?
A. Rocket fuel
B. Cryptocurrency and secure records
C. Weather prediction
D. Image processing
Discuss
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Correct Answer: Option B

Explanation:
Blockchain ensures transparency and security.
This question belongs to: Static General Knowledge Science and Technology
Question #366
LVM3 is also known as:
A. SSLV
B. GSLV Mk III
C. RLV
D. PSLV
Discuss
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Correct Answer: Option B

Explanation:
LVM3 is the heavy lift launch vehicle of ISRO.
This question belongs to: Static General Knowledge Science and Technology
Question #367
What does GPS stand for?
A. Global Positioning System
B. General Positioning System
C. Geographical Positioning System
D. Global Power System
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Correct Answer: Option A

Explanation:
GPS is a satellite-based navigation system.
This question belongs to: Static General Knowledge Science and Technology
Question #368
India's first unmanned lunar mission was:
A. Chandrayaan-3
B. Chandrayaan-2
C. Mangalyaan
D. Chandrayaan-1
Discuss
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Correct Answer: Option D

Explanation:
Chandrayaan-1 was launched in 2008.
This question belongs to: Static General Knowledge Science and Technology
Question #369
What is the main function of RAM?
A. Permanent data storage
B. Temporary data storage
C. Display
D. Processing
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Correct Answer: Option B

Explanation:
RAM stores data temporarily for quick access.
This question belongs to: Static General Knowledge Science and Technology
Question #370
Which country launched Sputnik 1?
A. USA
B. India
C. China
D. Soviet Union
Discuss
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Correct Answer: Option D

Explanation:
Sputnik 1 was the first artificial satellite.
This question belongs to: Static General Knowledge Science and Technology
Question #371
Hybridoma technology is used for:
A. Monoclonal antibodies
B. GM crops
C. Computer chips
D. Rocket engines
Discuss
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Correct Answer: Option A

Explanation:
It is used to produce monoclonal antibodies.
This question belongs to: Static General Knowledge Science and Technology
Question #372
The first space tourist was:
A. Rakesh Sharma
B. Dennis Tito
C. Neil Armstrong
D. Yuri Gagarin
Discuss
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Correct Answer: Option B

Explanation:
Dennis Tito visited ISS in 2001.
This question belongs to: Static General Knowledge Science and Technology
Question #373
What is Cloud Computing?
A. Internet-based computing services
B. Supercomputer
C. Local server computing
D. Satellite communication
Discuss
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Correct Answer: Option A

Explanation:
It delivers computing services over the internet.
This question belongs to: Static General Knowledge Science and Technology
Question #374
Which ISRO mission is for studying the Sun?
A. NavIC
B. Mangalyaan
C. Aditya-L1
D. Chandrayaan-3
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Correct Answer: Option C

Explanation:
Aditya-L1 studies the Sun from L1 point.
This question belongs to: Static General Knowledge Science and Technology
Question #375
The Wright Brothers invented:
A. Submarine
B. Helicopter
C. Aeroplane
D. Rocket
Discuss
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Correct Answer: Option C

Explanation:
They achieved the first powered flight.
This question belongs to: Static General Knowledge Science and Technology
Question #376
What is the full form of HTML?
A. HyperText Markup Language
B. Hyper Transfer Markup Language
C. HyperText Machine Language
D. High Text Markup Language
Discuss
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Correct Answer: Option A

Explanation:
HTML is the standard markup language for web pages.
This question belongs to: Static General Knowledge Science and Technology
Question #377
India conducted Pokhran-II nuclear tests in:
A. 1998
B. 2008
C. 2019
D. 1974
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Correct Answer: Option A

Explanation:
Pokhran-II was conducted in 1998.
This question belongs to: Static General Knowledge Science and Technology
Question #378
What does AI stand for?
A. Applied Intelligence
B. Automated Integration
C. Advanced Information
D. Artificial Intelligence
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Correct Answer: Option D

Explanation:
Artificial Intelligence simulates human intelligence.
This question belongs to: Static General Knowledge Science and Technology
Question #379
The first Indian woman in space was:
A. Sunita Williams
B. Tessy Thomas
C. None
D. Kalpana Chawla
Discuss
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Correct Answer: Option D

Explanation:
Kalpana Chawla flew on STS-87 in 1997.
This question belongs to: Static General Knowledge Science and Technology
Question #380
What is the use of LiDAR?
A. Magnetic detection
B. Measuring distance with laser
C. Sound navigation
D. Radio communication
Discuss
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Correct Answer: Option B

Explanation:
LiDAR is used in mapping and autonomous vehicles.
This question belongs to: Static General Knowledge Science and Technology

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Practice Mix
Who discovered the existence of the atomic nucleus through the famous Gold Foil Experiment?
Excluding institutional stops, a transit bus routes at 60 km/h and including stops it runs at 50 km/h. How many minutes does the bus stop per hour?
Select the most appropriate meaning of the idiom: 'Cloud cuckoo land'.
The 'Mumbai' is located on the:
Laspeyres price index uses weights of: