HomeEngineeringFor calculating the permissible stress 0 y /[(1 + a(l/r)²] is the empirical formula, known as__________________? 2747. For calculating the permissible stress 0 y /[(1 + a(l/r)²] is the empirical formula, known as__________________?By Admin / September 7, 2025 A. Straight line formula B. Parabolic formula C. Perry’s formula D. Rankine’s formula ✅ The correct answer is option D.
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