HomeEngineeringThe weakest sound that can be heard by a person in a quiet environment is equivalent to __________ decibel. 5808. The weakest sound that can be heard by a person in a quiet environment is equivalent to __________ decibel.By Admin / September 7, 2025 1 5 10 20 ✅ 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