HomeEngineeringMach number is the ratio of the speed of the 6490. Mach number is the ratio of the speed of theBy Admin / September 7, 2025 Fluid to that of the light Light to that of the fluid Fluid to that of the sound Sound to that of the fluid ✅ 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