Railways, bridges and tunnels
Previous year question paper with solutions for Railways, bridges and tunnels May-2017
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Question paper 1
SECTION - A
Q1. Fill in the blanks.
i. First rail was run in India between Mumbai and Thane on…….
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ii. Flat footed rails are ………. To bull headed rails.
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iii. Standard length for broad gauge track in India is …….
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iv. Creep is the …….. movement of rails
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v. CI sleepers are ……… to steel sleepers
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vi. Cost of laying railway line should be ……..
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vii. ………. Is the combination of rails, sleepers, ballast and formation.
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viii. ………. Is the common material for manufacturing of rails.
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ix. Timber sleepers are ……… durable than concrete sleepers.
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x. Basic object of signaling is to ……… the movement of trains.
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SECTION - B
Q2. Answer the following (Attempt any five Questions.)
a. What is a gauge? Explain various types of gauges
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b. What is creep? Explain any two theories of creeps.
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Read morec. What is a rail? What are its requirements? Explain its types
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Read mored. List down the functions of ballast
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Read moree. What do you mean by crossings?
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Read moref. What are the duties of PWI?
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Read moreg. What do you understand by coning of wheels?
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Read moreSECTION - C
Q3. Answer in Detail (Attempt any three Questions.)
i. What is a sleeper? What are the requirements of an ideal sleeper? What are its advantages and dis-advantages?
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Read moreii. What is wear of rails? How do you classify wear? Causes and suitable measures to reduce wear of rails.
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Read moreiii. Classify signals according to location, function and brief about special signals.
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Read moreiv. What are the components of bridge? Explain with the help of diagram.
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Read morev. Explain the factors which affect selection site of a bridge
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Read more