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2026 Current Affairs practice question for Railways, SSC, UPSC. Review the correct answer and explanation, then continue with related practice below.

Question language / प्रश्न भाषा

SWaDeS, recently developed by DRDO, is primarily related to which of the following?

DRDO द्वारा developed SWaDeS primarily निम्नलिखित में से किससे related है?

Answer and explanation are free to read — no sign-in required.उत्तर और व्याख्या पढ़ने के लिए साइन-इन आवश्यक नहीं है।

A

Counter-drone warfareCounter-drone warfare

B

Portable water desalinationPortable water desalination

✓

C

Battlefield communicationBattlefield communication

D

Mine detectionMine detection

Correct Answerसही उत्तर

B. Portable water desalinationB. Portable water desalination

Explanationव्याख्या

SWaDeS is a portable water desalination system developed by DRDO for soldiers in the field.
It can operate manually or through an engine and can be used where freshwater is scarce.
The system can treat seawater for naval and coastal applications and saline inland water such as that found around Pangong Tso.
The manually operated version can support 10-12 personnel, while the engine-operated version can meet the requirements of 20-25 soldiers.

SWaDeS DRDO द्वारा soldiers के लिए developed portable water desalination system है। इसे manually या engine से operate किया जा सकता है और freshwater scarcity वाले areas में use किया जा सकता है। यह naval और coastal applications के लिए seawater तथा Pangong Tso जैसे inland areas के saline water को treat कर सकता है। Manual version 10-12 personnel के लिए और engine-operated version 20-25 soldiers की requirement के लिए drinking water provide कर सकता है।

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