Q. The ballast is removed from the centre of the steel sleepers after packing.

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Q. Which of the following is true about cast iron sleepers?

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Q. The inspection and maintenance of Cast iron pot sleepers is very easy.

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Q. What is the full form of CST-9 sleepers?

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Q. Why were CST-9 sleepers available with reverse jaws?

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Q. Which of the following is not true about the CST-9 sleepers?

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Q. What is used to hold the rail in case of CST-10 sleepers?

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Q. What is used in CST-11 sleepers to accommodate the pandrol clip?

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Q. Which of the following sleepers is used by the Indian railways?

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Q. Which of the following is not an advantage of Concrete sleepers?

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Q. Why concrete sleepers can be used in Track circuited areas?

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Q. The monoblock prestressed concrete sleepers are similar to which sleepers?

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Q. What is the general 28-day crushing strength of concrete for mono block prestressed concrete type sleeper?

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Q. The two-block concrete sleepers have longer life than mono block sleepers.

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Q. Why is the manufacturing cost of mono-block prestressed concrete sleepers more?

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Q. What guides the train from one line of rail tracks to another?

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Q. In post tensioned type of sleeper how is the force transferred to the concrete?

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Q. Which method is used for manufacturing of mono-block concrete sleepers?

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Q. Concrete sleepers should not be laid at new formations unless specially compacted.

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