1. With reference to the DRISHTI System, consider the following statements:

1. It is an AI-based system for monitoring locking conditions of freight wagon doors during transit.
2. It has been developed jointly by Northeast Frontier Railway and IIT Guwahati’s Technology Innovation Foundation.
3. It relies primarily on manual inspection supplemented by digital reporting tools.

Which of the statements given above are correct?

• 1 and 2 only
• 1 and 3 only
• 2 and 3 only
• 1, 2 and 3

2. With reference to Vanadium Redox Flow Batteries (VRFBs), consider the following statements:

1. Energy is stored in liquid electrolytes kept in external tanks.
2. Both electrolytes use different oxidation states of vanadium.
3. They are best suited for short-duration, high-power applications like mobile devices.

Which of the statements given above are correct?

• 1 and 2 only
• 2 and 3 only
• 1 and 3 only
• 1, 2 and 3

3. India’s first MWh-scale VRFB has been installed at:

• BHEL, Hyderabad
• ISRO, Sriharikota
• NTPC’s NETRA, Noida
• IIT Madras Research Park

4. The Export Promotion Mission (EPM) is best described as:

• A sector-specific export subsidy scheme
• A mission-mode consolidation of export support schemes
• A WTO-compliant tariff protection mechanism
• A state-level export incentive programme

5. With reference to tuberculosis in India, consider the following statements:

1. India accounts for about one-fourth of global TB cases.
2. TB incidence in India has declined faster than the global average since 2015.
3. India has already achieved the TB elimination mortality target for 2025.

Which of the statements given above are correct?

• 1 and 2 only
• 1 and 3 only
• 2 and 3 only
• 1, 2 and 3