HomeEngineeringDouble pipe heat exchangers are used 1287. Double pipe heat exchangers are usedBy Admin / September 7, 2025 When heat transfer area required is very high When heat transfer area required is very low, i.e (100-200 ft²) Because it occupies less floor area Because it is less costly ✅ 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