India's first successful cryogenic engine was used in: MCQ with Answer and Explanation

India's first successful cryogenic engine was used in:
A. PSLV
B. ASLV
C. GSLV-D5
D. SLV-3
Answer: Option C
Solution (By JKExamLibrary)
GSLV-D5 marked the successful use of indigenous cryogenic engine.

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Practice More Science and Technology Questions

Question #1
India's fastest supercomputer in 2025 is part of which mission?
A. National Supercomputing Mission
B. Gaganyaan
C. Chandrayaan
D. NavIC

Correct Answer: Option A


Explanation:
NSM aims to enhance India's computing capability.

Question #2
GSLV stands for:
A. Global Satellite Launch Vehicle
B. General Satellite Launch Vehicle
C. Geostationary Satellite Launch Vehicle
D. Geosynchronous Satellite Launch Vehicle

Correct Answer: Option D


Explanation:
GSLV is used for launching heavier satellites.

Question #3
What is a 'quantum computer' capable of doing much faster than a classical computer?
A. Sending emails
B. Displaying high-resolution images
C. Solving complex mathematical problems
D. Storing large amounts of video data

Correct Answer: Option C


Explanation:
Quantum computers use qubits to perform specific complex calculations, like cryptography or molecular modeling, at exponential speeds.