HomeEngineeringA screw will be self locking, if 16726. A screw will be self locking, ifBy Admin / September 13, 2025 friction angle is less than helix angle friction angle is more than helix angle friction angle is equal to helix angle efficiency of screw is ✅ 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