HomeEngineeringSound produced by an automobile horn heard at a distance of 1.5 metres corresponds to about __________ decibels. 5718. Sound produced by an automobile horn heard at a distance of 1.5 metres corresponds to about __________ decibels.By Admin / September 7, 2025 90 120 150 180 ✅ The correct answer is option B.
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