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 20 of 24
Question #381
Which of the following is a reusable rocket company?
A. NASA only
B. Both
C. SpaceX
D. ISRO
Discuss
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Correct Answer: Option B

Explanation:
SpaceX pioneered reusable rockets; ISRO is developing RLV.
This question belongs to: Static General Knowledge Science and Technology
Question #382
India's first fast breeder reactor is at:
A. Kaiga
B. Kalpakkam
C. Tarapur
D. Narora
Discuss
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Correct Answer: Option B

Explanation:
Prototype Fast Breeder Reactor is at Kalpakkam.
This question belongs to: Static General Knowledge Science and Technology
Question #383
AlphaGo is associated with which game?
A. Cricket
B. Go
C. Carrom
D. Chess
Discuss
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Correct Answer: Option B

Explanation:
AlphaGo defeated world champion in Go.
This question belongs to: Static General Knowledge Science and Technology
Question #384
Which launch vehicle is used for Chandrayaan missions?
A. GSLV
B. LVM3
C. PSLV
D. Both B and C
Discuss
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Correct Answer: Option D

Explanation:
Different launch vehicles were used for Chandrayaan series.
This question belongs to: Static General Knowledge Science and Technology
Question #385
What is the main source of energy in the Sun?
A. Nuclear fission
B. Nuclear fusion
C. Chemical reaction
D. Geothermal
Discuss
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Correct Answer: Option B

Explanation:
Nuclear fusion powers the Sun.
This question belongs to: Static General Knowledge Science and Technology
Question #386
What does 'Crypto' refer to in technology?
A. Cryptography
B. Cryptocurrency
C. Both
D. None
Discuss
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Correct Answer: Option C

Explanation:
It relates to secure communication and digital currency.
This question belongs to: Static General Knowledge Science and Technology
Question #387
The first test tube baby in India was born in:
A. 1970
B. 1986
C. 1978
D. 1990
Discuss
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Correct Answer: Option B

Explanation:
Harsha was born in 1986 through IVF.
This question belongs to: Static General Knowledge Science and Technology
Question #388
Which technology is used in contactless payments?
A. Wi-Fi
B. Bluetooth
C. NFC
D. LiDAR
Discuss
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Correct Answer: Option C

Explanation:
NFC enables contactless transactions.
This question belongs to: Static General Knowledge Science and Technology
Question #389
ISRO was established in the year:
A. 1958
B. 1969
C. 1980
D. 1972
Discuss
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Correct Answer: Option B

Explanation:
ISRO was founded on 15 August 1969.
This question belongs to: Static General Knowledge Science and Technology
Question #390
What is the full form of HTTPS?
A. HyperText Transfer Protocol Secure
B. Hyper Transfer Protocol System
C. High Text Transfer Protocol Secure
D. HyperText Technology Protocol System
Discuss
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Correct Answer: Option A

Explanation:
HTTPS is the secure version of HTTP.
This question belongs to: Static General Knowledge Science and Technology
Question #391
Which scientist is associated with the discovery of electron?
A. Niels Bohr
B. J.J. Thomson
C. Ernest Rutherford
D. James Chadwick
Discuss
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Correct Answer: Option B

Explanation:
J.J. Thomson discovered the electron.
This question belongs to: Static General Knowledge Science and Technology
Question #392
India's first unmanned rocket was:
A. PSLV
B. ASLV
C. SLV-3
D. GSLV
Discuss
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Correct Answer: Option C

Explanation:
SLV-3 was India's first indigenous launch vehicle.
This question belongs to: Static General Knowledge Science and Technology
Question #393
The term 'Robot' was coined by:
A. Karel Capek
B. Isaac Asimov
C. Alan Turing
D. Nikola Tesla
Discuss
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Correct Answer: Option A

Explanation:
Karel Capek introduced the word in his play.
This question belongs to: Static General Knowledge Science and Technology
Question #394
Which of the following is a space telescope?
A. James Webb Space Telescope
B. Chandrayaan
C. Aditya-L1
D. Mangalyaan
Discuss
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Correct Answer: Option A

Explanation:
JWST is a powerful space observatory.
This question belongs to: Static General Knowledge Science and Technology
Question #395
What is the primary use of drones in recent technology?
A. Underwater exploration
B. Nuclear research
C. Aerial photography and delivery
D. Deep mining
Discuss
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Correct Answer: Option C

Explanation:
Drones have wide applications in surveillance and delivery.
This question belongs to: Static General Knowledge Science and Technology
Question #396
India's first solar mission is:
A. Aditya-L1
B. Mangalyaan
C. INSAT
D. Chandrayaan-1
Discuss
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Correct Answer: Option A

Explanation:
Aditya-L1 studies the Sun.
This question belongs to: Static General Knowledge Science and Technology
Question #397
Who developed the theory of relativity?
A. Stephen Hawking
B. Isaac Newton
C. Albert Einstein
D. Galileo Galilei
Discuss
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Correct Answer: Option C

Explanation:
Albert Einstein proposed the theory of relativity.
This question belongs to: Static General Knowledge Science and Technology
Question #398
What is the full form of LTE in mobile networks?
A. Long Time Evolution
B. Light Transfer Evolution
C. Low Time Energy
D. Long Term Evolution
Discuss
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Correct Answer: Option D

Explanation:
LTE is a standard for wireless communication.
This question belongs to: Static General Knowledge Science and Technology
Question #399
The first Indian to win Nobel Prize in Science was:
A. None
B. Venkatraman Ramakrishnan
C. C.V. Raman
D. Hargobind Khorana
Discuss
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Correct Answer: Option C

Explanation:
C.V. Raman won the Nobel Prize in Physics in 1930.
This question belongs to: Static General Knowledge Science and Technology
Question #400
What technology powers contact tracing apps like Aarogya Setu?
A. Only NFC
B. Only Wi-Fi
C. LiDAR
D. Bluetooth and GPS
Discuss
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Correct Answer: Option D

Explanation:
Bluetooth is primarily used for proximity detection.
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:
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