HomeEngineeringThe ratio of velocity of fluid in an undisturbed stream to the velocity of sound wave is known as Mach number. 16945. The ratio of velocity of fluid in an undisturbed stream to the velocity of sound wave is known as Mach number.By Admin / September 13, 2025 Yes No ✅ 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