HomeEngineeringThe most common standard size of bubble caps used in industrial operation is 4287. The most common standard size of bubble caps used in industrial operation isBy Admin / September 7, 2025 1″ dia cap with 0.5″ dia riser. 6″ dia cap with 4″ dia riser. 8″ dia cap with 1″ dia riser. 4″ dia cap with 8″ dia riser. ✅ 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