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MCQs 2026

681.
The 'coral gardening' technique mentioned in the context of coral reef restoration involves:
A Planting artificial coral structures on the seabed
B Growing coral fragments in nurseries before transplanting them
C Using genetically modified corals to resist bleaching
D Creating artificial reefs using recycled materials
682.
Which of the following is a primary driver for the accelerated global efforts in coral reef restoration observed in early 2026?
A Increased volcanic activity in oceanic regions
B Escalating ocean temperatures and coral bleaching events
C Discovery of new coral species with medicinal properties
D A decline in global fishing quotas
683.
The commissioning of INS Tihayu contributes to maintaining a vigilant presence along India's:
A Northern land borders
B Extensive coastline
C Airspace
D Island territories only
684.
Which of the following is NOT a capability of INS Tihayu?
A Maritime surveillance
B Escort missions
C Long-range strategic bombing
D Interception of surface targets
685.
The commissioning of INS Tihayu strengthens the Indian Navy's:
A Submarine fleet
B Coastal security architecture
C Air defense capabilities
D Strategic missile program
686.
The high speed and maneuverability of INS Tihayu make it effective in:
A Deep ocean trenches
B Shallow waters and rapid response scenarios
C Arctic conditions
D Open sea combat against large warships
687.
What is a key weapon system on INS Tihayu?
A A 120mm naval gun
B A 30mm CRN 91 naval gun
C A torpedo launcher
D A surface-to-air missile system
688.
What are the primary roles of WJFACs like INS Tihayu?
A Deep-sea exploration and research
B High-speed interception of surface targets, maritime surveillance, and escort missions
C Long-range troop deployment
D Submarine hunting in deep waters
689.
INS Tihayu is the third ship of which class of fast attack crafts?
A Kolkata Class
B Visakhapatnam Class
C Car Nicobar Class
D Veer Class
690.
Which shipyard built INS Tihayu?
A Cochin Shipyard Limited (CSL)
B Mazagon Dock Shipbuilders Limited (MDL)
C Garden Reach Shipbuilders & Engineers (GRSE), Kolkata
D Hindustan Shipyard Limited (HSL)