Physics · Water Resource Engineering
Match List-1 (Name of the instrument) with List-2 (Purpose) and select the correct answer using the codes given below: List-1 (Instrument)List-2 (Purpose)a. Current meter1. Control silt entry into the canalb. Echo sounder2. Control water levels and flow rates in the canalc. Head regulator3. Determine depth of flowd. Sluice gate4. Measure velocity of flow of water
- 1a-1, b-2, c-4, d-3
- 2a-1, b-3, c-2, d-4
- 3a-4, b-3, c-1, d-2✓
- 4a-2, b-4, c-1, d-3
Correct answer
a-4, b-3, c-1, d-2
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