Q. What does ‘M’ represent in the sleeper density formula M+7?

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Q. Which method is mostly used for converting short welded rails to long welded rails?

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Q. What does GMT stand for?

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Q. What is the minimum ballast cushion provided for Concrete sleepers?

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Q. What does an ‘S3’ route denote in case of MG track?

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Q. Why is the maintenance of Permanent way important?

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Q. Which among the following is an old method for track maintenance?

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Q. In need based directed track maintenance system, work is done round the clock.

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Q. Over the years what has led to an increase in necessity for maintenance and improvement in track structures?

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Q. What was the theory proposed by Zimmerman for the railway tracks?

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Q. On what factors does the mode of distribution of load on the track depends upon?

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Q. The load in kilograms per unit rail length required to produce one unit depression in the rail is known as ____

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Q. What is the unit of track modulus?

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Q. Studies by RDSO reveal that rail depression below the load is not directly proportional to the load in the whole load range.

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Q. Which among the following is not responsible for the variation in track modulus?

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Q. What are the types of track moduli?

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Q. Which of the following is not a type of force acting on the track?

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Q. Why is the value of dynamic load much more than that of static load?

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Q. What is the German formula for the speed factor of the train?

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Q. Which is the major force developed due to revolving masses like pins and coupling rods in the wheel?

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