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MCQs 2026

1471.
What is a future plan indicated for the 'Samudra' system?
A Discontinuation after initial testing.
B Further enhancements and integration with existing naval platforms.
C Use in terrestrial exploration.
D Export to non-allied nations.
1472.
The 'Samudra' system is a product of which laboratory under DRDO?
A Terminal Ballistics Research Laboratory (TBRL)
B Naval Physical and Oceanographic Laboratory (NPOL)
C Defence Institute of Advanced Technology (DIAT)
D Advanced Materials Research Laboratory (AMRL)
1473.
The testing of 'Samudra' was conducted in which geographical location?
A Bay of Bengal
B Indian Ocean
C Arabian Sea
D Andaman Sea
1474.
Which naval operations will benefit from the 'Samudra' system?
A Air traffic control.
B Underwater surveillance, mine countermeasures, and submarine operations.
C Coastal border security management.
D Naval aviation training.
1475.
The successful testing of 'Samudra' is considered a significant step towards developing:
A Fully indigenous surface combat vessels.
B Fully indigenous underwater warfare capabilities.
C Advanced aircraft carrier technology.
D Indigenous missile defense systems.
1476.
The development of 'Samudra' enhances India's self-reliance in:
A Surface naval operations only.
B Underwater acoustic and oceanographic data acquisition.
C Satellite communication systems.
D Aerospace technology.
1477.
Which of the following parameters can 'Samudra' measure?
A Air pressure and wind speed.
B Water depth, temperature, salinity, current velocity, and acoustic properties.
C Radio wave intensity and signal strength.
D Soil composition and geological formations on land.
1478.
What is the primary function of the 'Samudra' system?
A To launch missiles from underwater.
B To conduct precise measurements and data collection in underwater environments.
C To communicate with satellites from underwater.
D To generate electricity from ocean currents.
1479.
Which organization developed the 'Samudra' Underwater Metrology System?
A Indian Space Research Organisation (ISRO)
B Defence Research and Development Organisation (DRDO)
C Bharat Heavy Electricals Limited (BHEL)
D Hindustan Aeronautics Limited (HAL)
1480.
What is the name of India's first indigenously developed Underwater Metrology System that was successfully tested on March 26, 2026?
A Varuna
B Samudra
C Jal Mitra
D Sagari