MCQs on Defense & Security: Shakti-X, Prahari, Netra System

1.

The integration of AI in climate modeling is expected to enhance our understanding of complex climate feedback loops. What is an example of a climate feedback loop?

A The melting of glaciers leading to increased ocean salinity.

B Increased absorption of CO2 by oceans as temperatures rise.

C The melting of Arctic sea ice leading to reduced absorption of solar radiation.

D Volcanic eruptions releasing greenhouse gases.

2.

Which of the following is a key challenge that AI-driven climate modeling seeks to address more effectively?

A The limited availability of historical climate data.

B The computational intensity and time required for traditional climate simulations.

C The lack of international collaboration in climate science.

D The inability of current models to predict sea-level rise.

3.

A new global initiative has been launched to leverage Artificial Intelligence (AI) for climate modeling. What is a primary objective of this initiative?

A To replace all existing climate models with AI-based simulations.

B To accelerate the development of more accurate and faster climate predictions.

C To exclusively focus on predicting extreme weather events.

D To develop AI algorithms for climate change denial.

4.

Which ISRO facility was primarily involved in conducting the recent successful test of the semi-cryogenic engine for the NGLV?

A Vikram Sarabhai Space Centre (VSSC), Thiruvananthapuram

B Satish Dhawan Space Centre (SDSC), Sriharikota

C Liquid Propulsion Systems Centre (LPSC), Mahendragiri

D U. R. Rao Satellite Centre (URSC), Bengaluru

5.

The successful test of the semi-cryogenic engine is a significant step towards the development of ISRO's Next Generation Launch Vehicle (NGLV). What is a key advantage expected from the NGLV compared to current launch vehicles?

A Increased payload capacity to Low Earth Orbit (LEO)

B Reduced launch costs and enhanced reusability

C Ability to launch from underwater platforms

D Capability for interplanetary human missions

6.

ISRO recently conducted a successful test of a semi-cryogenic engine. What is the primary fuel combination intended for this engine, which is being developed for the Next Generation Launch Vehicle (NGLV)?

A Liquid Hydrogen (LH2) and Liquid Oxygen (LOX)

B Kerosene (Refined) and Liquid Oxygen (LOX)

C Methane (CH4) and Liquid Oxygen (LOX)

D Solid Propellant

7.

NEEDS_REVIEW

A NEEDS_REVIEW

B NEEDS_REVIEW

C NEEDS_REVIEW

D NEEDS_REVIEW

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NEEDS_REVIEW

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B NEEDS_REVIEW

C NEEDS_REVIEW

D NEEDS_REVIEW

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NEEDS_REVIEW

A NEEDS_REVIEW

B NEEDS_REVIEW

C NEEDS_REVIEW

D NEEDS_REVIEW

10.

NEEDS_REVIEW

A NEEDS_REVIEW

B NEEDS_REVIEW

C NEEDS_REVIEW

D NEEDS_REVIEW

MCQs 2026