HomeEngineeringThe usual value of the helix angle of a drill is 13789. The usual value of the helix angle of a drill isBy Admin / September 13, 2025 20° 30° 45° 60° ✅ 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