Q. The energy gradient line is _______ to drop in bed, in an open channel.

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Q. In _______ liquid flows under atmospheric pressure.

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Q. Calculate the specific weight of oil. If the specific gravity is 0.95. Take specific weight of water is 1000 kg/m³.

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Q. The __________ resistance is independent of the nature of surface contact.

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Q. ___________ flow the liquid particles move along straight parallel paths.

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Q. The frictional resistance is ______ to the surface area of contact.

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Q. _____ number is the ratio between inertia and viscous forces.

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Q. Flow in circular pipes will be turbulent is Reynolds number is _________

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Q. The Velocity at which flow changes from viscous to turbulent is called __________ velocity.

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Q. _______ permits track circuiting.

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Q. ________ are transverse ties on which the rails are laid.

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Q. The Wheels of Rolling stock have slope ________

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Q. For each sleeper _______ pandrol clips are used.

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Q. ________ are made of high carbon steel to withstand heavy stresses.

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Q. Sabotage problem is eliminated in _______

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Q. Which of the following is the weakest part in the railway track?

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Q. Which of the following roads (pavements) does not develop any corrugations?

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Q. __________ coat develop resistant texture.

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Q. The wing wall resembling the letter “U” in plan, is ___________

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Q. What is the splay provided in splayed wing walls?

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