Q21. The minimum length of a goods platform is?
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Q22. Gauge widening is required because?
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Q23. Maximum permissible longitudinal level difference for mainline tracks is?
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Q24. Ballast should be?
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Q25. What is the primary purpose of drainage in railway track?
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Q26. The combined effect of centrifugal force and gravitational force on a train on a curve is called?
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Q27. Rail welds are generally made by?
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Q28. Fishplates are mainly used to?
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Q29. The factor of safety provided in railway track design against derailment is?
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Q30. Gradient in railway is defined as?
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Q31. Cant is measured as?
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Q32. What is the standard track gauge on world over?
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Q33. The primary material used for sleepers is?
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Q34. Rail wear is influenced by?
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Q35. Track cant is provided to?
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Q36. What is swell in soil mechanics?
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Q37. The life span of a well-maintained ballast is?
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Q38. Deflection in rails due to load depends on?
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Q39. Which of the following defects affects sleepers?
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Q40. Adhesion in railways relates to?
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