Q. What is the limiting wear for a crossing?

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Q. What is done for reconditioning of crossings at site?

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Q. Which of the following is used for gas welding of crossings?

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Q. What is the distance from the tangent point to the heel of switch is called?

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Q. Which of the following is correct about heel divergence?

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Q. Which is the correct formula for calculation of Radius of Turnout?

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Q. Which type of chairs are used to provide a ramp to tongue rails?

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Q. What is used to prevent vertical movement between rail wing and nose of crossing?

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Q. In Coles method from where does the curvature begin on the straight track?

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Q. Which of the following formula is used for the calculation of curve lead in Coles method?

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Q. Which of the following represent the correct number and names of location of kinks in Coles method?

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Q. No kink is present in layout of IRS method.

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Q. What can be done to improve the speed of trains over turnouts?

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Q. Which of the following is not a feature of turnouts of European countries?

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Q. Indian Railways has finalised a design of 1 in 12 turnout for passenger yard at max permissible speed of 100 kmph.

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Q. What should be used for cleansing of slide chairs?

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Q. What is the maximum vertical wear permitted on wing rail?

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Q. Which of the following locations is not to be checked for Gauge and cross level correctness?

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Q. Which of the following are the weakest links in a track?

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Q. Why does the joint require frequent attention?

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