HomeEngineeringWhen the dimension is expressed as , then the basic size is 17187. When the dimension is expressed as , then the basic size isBy Admin / September 13, 2025 20 mm 20.035 mm 20.025 mm 19.975 mm ✅ 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