HomeEngineeringIn Biot number, the characteristic length used is the ratio of the __________ of the solid. 1522. In Biot number, the characteristic length used is the ratio of the __________ of the solid.By Admin / September 7, 2025 Volume to surface area Perimeter to surface area Surface area to volume Surface area to perimeter ✅ The correct answer is option A.
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