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

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

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Practice More Science and Technology Questions

Question #1
Which mission of ISRO was India's first interplanetary mission to Mars?
A. Chandrayaan-1
B. Aditya-L1
C. Mangalyaan (Mars Orbiter Mission)
D. Gaganyaan

Correct Answer: Option C


Explanation:
Mangalyaan, launched in 2013, made India the first Asian nation to reach Mars orbit.

Question #2
The Large Hadron Collider is located at:
A. ISRO
B. BARC
C. CERN
D. NASA

Correct Answer: Option C


Explanation:
It is the world's largest particle accelerator.

Question #3
What is the main source of energy in the Sun?
A. Geothermal
B. Nuclear fusion
C. Nuclear fission
D. Chemical reaction

Correct Answer: Option B


Explanation:
Nuclear fusion powers the Sun.