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MCQs - 2026-04

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4671.
The National Green Hydrogen Mission aims to make India a global hub for:
A Fossil fuel extraction
B Green hydrogen production and export
C Nuclear energy generation
D Coal mining
4672.
What significant milestone has the National Green Hydrogen Mission achieved as of April 1, 2026?
A Production capacity exceeding 50,000 TPA
B Production capacity exceeding 100,000 TPA
C Achieved carbon neutrality in hydrogen production
D Secured international export contracts for 1 million tonnes
4673.
Which of the following is NOT a stated benefit of the underwater metro project?
A Decongestion of city traffic
B Faster public transport
C Increased air pollution
D Improved quality of life
4674.
The inauguration of the underwater metro is expected to significantly reduce travel time between which two major hubs?
A Kolkata and Howrah
B Delhi and Noida
C Mumbai and Thane
D Chennai and Coimbatore
4675.
What advanced technology was used for constructing the underwater tunnel?
A Conventional drilling methods
B Tunnel Boring Machines (TBMs)
C Explosive blasting
D Open-cut excavation
4676.
Which government agency is primarily responsible for the Kolkata Metro Rail Corporation Limited (KMRCL) project?
A Ministry of Road Transport and Highways
B Ministry of Housing and Urban Affairs
C Ministry of Railways
D Ministry of Finance
4677.
The underwater tunnel is constructed at a depth of approximately how many meters below the riverbed?
A 10 meters
B 20 meters
C 32 meters
D 45 meters
4678.
Which corridor of the Kolkata Metro includes the underwater section?
A North-South Corridor
B Airport Line
C East-West Metro Corridor
D Circular Railway
4679.
What is the approximate length of the underwater stretch inaugurated?
A 2.5 kilometers
B 4.8 kilometers
C 6.2 kilometers
D 3.1 kilometers
4680.
The underwater section of the Kolkata Metro runs beneath which river?
A Ganges
B Yamuna
C Hooghly
D Brahmaputra