UPSC Prelims Practice Questions — NHAI Releases First Annual Report on National Highways – Green Cover Index (NH-GCI) for 2025-26

Q1. The National Highways – Green Cover Index (NH-GCI) is prepared and released by which one of the following implementing agencies?

  • A. National Highways and Infrastructure Development Corporation Limited (NHIDCL)
  • B. National Highways Authority of India (NHAI)
  • C. National Highways Logistics Management Limited (NHLML)
  • D. Border Roads Organisation (BRO)

Q2. Which one of the following is the lead technical/space partner that generates the satellite-derived NH-GCI assessment for NHAI?

  • A. Space Applications Centre (SAC), Ahmedabad
  • B. Indian Institute of Remote Sensing (IIRS), Dehradun
  • C. National Remote Sensing Centre (NRSC), Hyderabad
  • D. ISRO Telemetry, Tracking and Command Network (ISTRAC), Bengaluru

Q3. The NH-GCI green-cover percentage is computed and reported along the Right of Way at a spatial granularity of how many kilometres of highway?

  • A. 0.5 km
  • B. 1 km
  • C. 5 km
  • D. 10 km

Q4. The first-of-its-kind Annual Report on the National Highways Green Cover Index (NH-GCI) 2025-26 was released under which one of the following ministries?

  • A. Ministry of Environment, Forest and Climate Change
  • B. Ministry of Science and Technology
  • C. Ministry of Road Transport and Highways
  • D. Ministry of Housing and Urban Affairs

Q5. The 'Harit Path' mobile application, used to geo-tag and monitor highway plantations, was developed and operated by which one of the following bodies?

  • A. National Remote Sensing Centre (NRSC)
  • B. National Highways Authority of India (NHAI)
  • C. National Informatics Centre (NIC)
  • D. Bhaskaracharya National Institute for Space Applications and Geo-informatics (BISAG-N)

Q6. The 'Miyawaki method', adopted by NHAI for greening land parcels along National Highways, is best described as:

  • A. A Japanese afforestation technique to rapidly create dense, native, biodiverse forests
  • B. A satellite spectral technique to measure chlorophyll content along highways
  • C. A soil-less hydroponic technique for growing roadside saplings
  • D. A plantation model relying exclusively on fast-growing exotic timber species

Q7. Apart from its main campus at Hyderabad, NRSC operates how many regional centres across the country for promoting remote-sensing applications?

  • A. Three
  • B. Four
  • C. Five
  • D. Seven

Q8. The NHAI–NRSC/ISRO Memorandum of Understanding, which applies space technology to environmental monitoring of highways and underpins the NH-GCI, was signed for a period of how many years?

  • A. Two years
  • B. Three years
  • C. Five years
  • D. Ten years
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