HomeEngineeringThe critical radius ‘r’ of insulation on a pipe is given by 1570. The critical radius ‘r’ of insulation on a pipe is given byBy Admin / September 7, 2025 r = 2k/h r = k/h r = k/2h r = h/k ✅ The correct answer is option B.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin