HomeEngineeringWhen the end of a tap is tapered for about three or four threads, it is known as a 11388. When the end of a tap is tapered for about three or four threads, it is known as aBy Admin / September 8, 2025 taper tap bottoming tap second tap none of these ✅ The correct answer is option C.
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