HomeEngineeringWhich parameter is used for the grading of paraffin waxes ? 2638. Which parameter is used for the grading of paraffin waxes ?By Admin / September 7, 2025 Specific gravity Melting point Viscosity Penetration number ✅ 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