HomeEngineeringA passive sensor uses ________________? 1223. A passive sensor uses ________________?By Admin / September 7, 2025 A. Sun as the source of energy B. Flash light as a source of energ C. Its own source of energy D. None of these ✅ 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