HomeEngineeringIn DFDs, user interactions with the system is denoted by ____________________? 12697. In DFDs, user interactions with the system is denoted by ____________________?By Admin / September 13, 2025 A. Circle B. Arrow C. Rectangle D. Triangle ✅ The correct answer is option A. Explanation: None.
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