HomeEngineeringA relief valve 6228. A relief valveBy Admin / September 7, 2025 Provides back pressure for a cylinder Unloads a pump Is a directional control valve 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