India's first 3D printed rocket engine was developed by: MCQ with Answer and Explanation

India's first 3D printed rocket engine was developed by:
A. DRDO
B. ISRO
C. Both
D. Private startups
Answer: Option C
Solution (By JKSSB Mock Tests)
ISRO and Indian startups have advanced 3D printing in rocketry.

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Practice More Science and Technology Questions

Question #1
Chandrayaan-3 mission of ISRO achieved soft landing on which part of the Moon?
A. South Pole
B. North Pole
C. Far Side
D. Equator

Correct Answer: Option A


Explanation:
Chandrayaan-3 made India the first country to soft-land near the lunar South Pole in 2023.

Question #2
What is the primary function of an 'Internet Protocol' (IP)?
A. Displaying high-quality video
B. Addressing and routing data packets
C. Managing computer power
D. Storing browser history

Correct Answer: Option B


Explanation:
The IP address is a unique number that identifies a device on a network.

Question #3
What is the SI unit of power?
A. Watt
B. Pascal
C. Newton
D. Joule

Correct Answer: Option A


Explanation:
The Watt is the SI unit of power, equivalent to one joule per second.