INSAT-4DS Satellite Launch MCQs: Test Your Knowledge

121.

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.

122.

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.

123.

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.

124.

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

125.

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

126.

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

127.

Where is the proposed site for the LIGO-India observatory located?

A Near Pune, Maharashtra

B Near Bengaluru, Karnataka

C Near Hyderabad, Telangana

D Near Gandhinagar, Gujarat

128.

What is the primary scientific goal of the LIGO-India observatory?

A To study the Sun's magnetic field in detail

B To detect gravitational waves from cosmic events

C To map the Earth's magnetic field

D To observe distant galaxies using optical telescopes

129.

LIGO-India, a planned gravitational wave observatory, is a collaboration between which countries?

A United States and Japan

B India and United States

C India and European Union

D United States and China

130.

What is a key advantage of using a semi-cryogenic engine compared to traditional cryogenic or hypergolic engines for launch vehicles?

A Lower cost of propellants and higher efficiency

B Simpler engine design and easier handling

C Ability to operate at higher altitudes only

D Reduced thrust generation

Science & Technology MCQs