HomeEngineeringWhich glass is usually used in optical work? 5305. Which glass is usually used in optical work?By Admin / September 7, 2025 Lead glass High silica (borosilicate) glass Photo-sensitive glass Fibre glass ✅ 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