58.TBTR is done in _____ bridges a) ballasted b) girder c) both a & b 59.Ballast penetration profiles should be obtained at _____ intervals. It is … Ballast should be fully filled, at inadequate sections. Took a week to arrive, boxing and packing is better than diamond lamp but no instructions, its pretty obvious what to do when you get stuck in. pebbles or dirt in it. Through packing is best done continuously from one end of a gang length toward; the other. 127. 3.3 Formation The part of the rock floor of the roadway on which track is laid. Bulk orders of this product are available. Ques9. A. profiling and boxing of ballast should be done. The ballast thrown around the sleepers and loosely filled on slopes is called boxing of ballast. Ballast Point is the 13th largest brewery, as rated by sales volume, in the United States, according to March’s release of … Wooden Boxes. Our reclaimed lead averages about 5% Antimony Lead. How to use ballast in a sentence. Check Here: Railway Exams Preparation Books. A) 250 b) 350 c) 450 .3.2 Fettling It is the work done to ensure that the track is on -the line and that all waves are removed. Please be aware that these BB's may still have a small amount of foreign objects, i.e. (g) Boxing to Ballast section and Tidying After all the operations done in sequence a clean ballast should be made with ballast forks or rakes. Ballast definition is - a heavy substance (such as rocks or water) placed in such a way as to improve stability and control (as of the draft of a ship or the buoyancy of a balloon or submarine). Both alignment and levels should be corrected while tamping the turnout. Answer: 2. A flowchart of the experimental programme, conducted by the authors on railway ballast based on large-scale triaxial testing, is shown in Fig. 5 cm to 3 cm; 0 cm to 4 cm; 0 cm to 5 cm; 5 cm to 6 cm; Answer: 2. 19 20. Boxing of ballast section and tidying. under rails; at the rails; in between two rails; in between two sleepers. Ques8. Correct: B. Boxing and dressing of ballast After the surfacing and alignment of the track has been taken case of, the removed ballast is put back in the track by means of ballast rakes and the ballast section is boxed and dressed properly. The bag will contain a mix of all sizes - mainly around 7.5 and 8. Ques10. Ballast should be dressed with hemp cord of 6 mm dia. This is the best value for inexpensive ballast weight. ii) The turnout should be tamped with the help of UNIMAT machine. Conventional System of Track Maintenance Continued … iii) The turnout may be interlocked and point machine engaged immediately after laying the turnout. Best ballast contains stones varying in size from. Incorrect View Answer Workspace Report Discuss in Forum. 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