HomeEngineeringThe usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub) 17469. The usual proportion for the width of key is (where d = Diameter of shaft or diameter of hole in the hub)By Admin / September 13, 2025 d/8 d/6 d/4 d/2 ✅ The correct answer is option C.
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