HomeEngineeringThe critical radius of insulation for cylindrical pipe is (where, hi = heat transfer coefficient at inside of the pipe ) 1511. The critical radius of insulation for cylindrical pipe is (where, hi = heat transfer coefficient at inside of the pipe )By Admin / September 7, 2025 K/h0 2K/h0 hi/K 2hi/K ✅ The correct answer is option A.
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