HomeEngineeringThreading is an operation of 16663. Threading is an operation ofBy Admin / September 13, 2025 smoothing and squaring the surface around a hole sizing and finishing a small diameter hole producing a hole by removing metal along the circumference of a hollow cutting tool cutting helical groove ✅ The correct answer is option D.
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