hold the rails in proper level or transverse tilt. The most widely used impregnating material is creosote, but solutions of copper or zinc salts are also used. Fang bolts (Fig. Functions of sleepers. Although farmers no longer hand hew ties for an income, they continue to supply the wood needed for railroad ties and depend upon railroads to help link farm products with city consumers. The life of wooden sleepers depends upon: A. quality of the timber used: B. ability to wear decay: C. resistance to white ants: D. … The Following Section consists Multiple Choice Questions on Railways. Upon railway reconstruction, wooden railway sleepers become the waste, which must be handled by … The load transfers from rails to sleeper, sleeper to ballast, ballast to subgrade below. On sleepers, the rails are supported and fixed, to transfer the loads. Protection against decay is obtained by impregnating with chemicals. The useful life of a sleeper depends upon its resistance to fungi, insects, and mechanical pressure. The life of wooden sleepers depends upon their ability to resist wear, attack by white ants and quality of … It Depends on carry the axle load & lateral thrust. 79. 3 Fang Bolts . Workspace. 10.5) are employed under the switches for fastening slide chairs to the sleepers. hold the rails to correct gauge. Answer: Option D. Explanation: No answer description available for this question. The number of sleepers in a track is indicated by the number per rail length. Timbers commonly used in India for sleepers are sal, Teak, Deodar and chair wood. A. quality of its timber: B. ability to resist decay: C. resistance to weathering: D. all the above. Take the Quiz and improve your overall Engineering. The life of wooden sleepers depends upon their ability to resist wear, attack by white ants and quality of timber used. The wooden sleepers are the ideal sleepers: A. No View Answer Workspace Report Discuss in Forum. Environment and end life wooden sleepers . The standard sizes of wooden sleepers for different gauges are as follows: For B.G. The space between two adjacent sleepers determines the effective span of the rail over the sleepers. Sleepers are members generally laid transverse to the rails. Let us discuss. As a rule, hardwood oak sleepers tend to last the longest naturally with an expected lifespan of around 100 years. Yes: B. The life of a wooden sleeper depends upon. Wooden Sleepers These sleepers are regarded t be the best as they satisfy all the requirements of good sleepers and are the only sleepers suitable for track circuiting. The round spike has a round section of a diameter of 18 mm, and its length depends upon the purpose it serves. Bulk cotton for clothing, lumber products for the construction of homes, fruits, vegetables and grain, as well as autos and their parts, travel by rail. 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