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Kerala PSC Physics Questions on Space Science and ISRO

Space science and India’s space program are fascinating topics that show up regularly in Kerala PSC exams. Whether you’re preparing for LDC, LGS, or degree-level positions, questions about ISRO, satellites, and space missions test your awareness of India’s scientific achievements.

In this guide, we’ve collected the most important physics and space science questions that have appeared in previous Kerala PSC examinations. You’ll learn about ISRO’s structure, India’s famous space missions, and key satellite programs—all explained in simple, easy-to-remember language.

Why Does This Topic Appear in Kerala PSC Exams?

Space science questions appear across all Kerala PSC exam levels—from LDC and LGS to Degree-level recruitments. These topics have been asked consistently over the past 5-10 years because they test your general knowledge about India’s contributions to space exploration and technology. Since ISRO is a matter of national pride, PSC examiners love asking about it.

Mastering these concepts directly boosts your General Knowledge and Science sections. When you understand ISRO’s timeline, satellite types, and space missions, you’re not just memorizing facts—you’re building the awareness that helps you crack multiple-choice questions confidently. Plus, these topics often connect to current affairs, which Kerala PSC absolutely loves testing.

Key Concepts You Must Understand

Start with ISRO itself: The Indian Space Research Organisation was established in 1969 and is headquartered in Bengaluru. It’s India’s main space agency responsible for developing satellites, launch vehicles, and space missions. Think of it as India’s “space company”—understanding its structure and timeline is your foundation for this entire topic.

Next, learn the difference between India’s launch vehicles and satellites. Launch vehicles like SLV-3, ASLV, and GSLV are rockets that carry payloads into space. Satellites, on the other hand, are the actual payloads—they can be navigation satellites like IRNSS, lunar probes like Chandrayaan-I, or observation satellites. When you prepare for Kerala PSC exams, remember that understanding different categories helps you answer questions faster, just like organizing your study materials helps organize your mind.

Smart Study Tips Before You Begin

Create a simple timeline of India’s space achievements: start with ISRO’s founding in 1969, then add SLV-3 (our first launch vehicle), ASLV, GSLV, and famous missions like Chandrayaan. Write this on a single page and review it every morning for a week. This visual timeline will stick in your memory far better than scattered facts.

Here’s a memory trick: remember “ISA” for ISRO—Bengaluru is where it’s located (I for India’s space hub = Bengaluru). For satellites, group them by purpose: Navigation (IRNSS), Lunar (Chandrayaan), Earth observation, and geostationary. When you’re revising, check resources like comprehensive PSC question banks to see how these concepts appear in actual exam questions, and practice spotting the patterns.

PSC Previous Questions and Answers

Below are the most important questions from previous Kerala PSC examinations on this topic. Read each one carefully!

1.What is the full form of ASLV?

(a) Augmented Satellite Launch Vehicle

(b) Automatic Satellite Launch Vehicle

(c) Aero Space Launch Vehicle

(d) Area Satellite Launch Vehicle

Ans: a

1. Which is India’s first experimental satellite launch vehicle?

(a) ASLV

(b) GSLV

(c) SLV 3

(d) None of these

Ans: c

1. When The Indian Space Research Organisation (ISRO) was set up?

(a) 1962

(b) 1969

(c) 1972

(d) 1952

Ans: b

1. Where is the Headquarter of ISRO?

(a) Chandipur

(b) Bengaluru

(c) Mahendragiri

(d) Chennai

Ans: b

1. IRNSS is a ……………..

(a) Navigation satellite

(b) Space mission

(c) MARS mission

(d) Geo stationary satellite

Ans: a

1. Who was the India’s first man/women in the space?

(a) Rajesh Sharma

(b) Rakesh sharma

(c) Kalpana chawla

(d) Sunita williams

Ans: c

1. Satish Dhawan Space Centre (SDSC), SHAR is situated at…

(a) Bangaluru

(b) Mahendragiri

(c) Ahmedabad

(d) Sriharikota

Ans: d

8.What was the Chandrayan I……..

(a) An earth observation satellite

(b) Lunar Probe

(c) Navigation satellite

(d) Geo stationary satellite

Ans: b

Wrapping Up — Keep Going!

You’ve now covered the essential space science concepts that appear in Kerala PSC exams—from ISRO’s structure to India’s satellite programs and space missions. These aren’t just random facts; they’re the building blocks of your General Knowledge score.

Keep practicing these questions regularly, and don’t hesitate to revisit them when you’re revising. Space science is a topic where consistent review really pays off—each time you see a question, it reinforces the concept. Head over to Learn Kerala PSC Online to explore more topics and build your exam-ready knowledge. You’ve got this! Keep pushing forward, and remember: every question you master today is one less to worry about on exam day.