HomeEngineeringWhich of the following mechanical devices is used to ensure that route cannot be changed while the train is on the point even after putting back the signal ? 2029. Which of the following mechanical devices is used to ensure that route cannot be changed while the train is on the point even after putting back the signal ?By Admin / September 7, 2025 A. detectors B. point lock C. iock bar D. stretcher bar ✅ 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