Permanent Way and Track Maintenance
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Questions and Answers

Which of the following aspects is considered in the laying of Short Welded Rails?

  • Temperature Measurements
  • Determination of Radius
  • Adjustment of creep (correct)
  • Welding of Rails to form LWR
  • What is one of the permitted locations for Long Welded Rails (LWR)?

  • Switch Expansion Joints
  • Bridges with ballasted deck without bearing (correct)
  • Locations with excessive temperature fluctuations
  • Curves with Diamond Crossing
  • Which process is involved in the maintenance of Long Welded Rails?

  • Gap Survey and Adjustment
  • Temperature Records (correct)
  • Conversion of SWR into LWR
  • Running out Super-elevation
  • What structure does NOT require consideration of super-elevation?

    <p>Straight tracks</p> Signup and view all the answers

    Which temperature-related process is associated with Long Welded Rail?

    <p>Thermal Forces in LWR/CWR</p> Signup and view all the answers

    Which factor is important when determining safe speed on curves?

    <p>Length of Transition Curve</p> Signup and view all the answers

    What adjustment is necessary to counteract the effect of track creep in Short Welded Rails?

    <p>Counteraction and Adjustment of creep</p> Signup and view all the answers

    What is a critical concern during the de-stressing operation of Long Welded Rails?

    <p>Use of Rail Tensors</p> Signup and view all the answers

    How often should tunnels be inspected before the monsoon season?

    <p>Once a year</p> Signup and view all the answers

    What is the purpose of additional precautions in A.C. Traction areas?

    <p>To ensure the safety of staff against electric shocks.</p> Signup and view all the answers

    What is the inspection frequency for side drains and catch water drains?

    <p>Once a year</p> Signup and view all the answers

    Which frequency is designated for inspecting small track machines?

    <p>Every six months</p> Signup and view all the answers

    Which factor is NOT considered when planning for Permanent Way Renewals?

    <p>Weather conditions on a seasonal basis.</p> Signup and view all the answers

    What is the significance of the classification and use of released material in track maintenance?

    <p>To identify materials previously used and repurpose them effectively.</p> Signup and view all the answers

    How often should track machines be inspected?

    <p>Fortnightly</p> Signup and view all the answers

    When working in electrified areas, what is a crucial action to take in the event of a power line accident?

    <p>Follow the accident response procedures for electric shock victims.</p> Signup and view all the answers

    What is the recommended inspection frequency for work conducted by other organizations like RVNL or RITES?

    <p>As much as possible during inspections</p> Signup and view all the answers

    Which of the following statements about the procedures for blocking lines for engineering purposes is TRUE?

    <p>Blocking requires detailed categorization of engineering works.</p> Signup and view all the answers

    When should land verification be conducted?

    <p>Once in a year</p> Signup and view all the answers

    What classification does the inspection of private sidings fall under?

    <p>Once a year</p> Signup and view all the answers

    What is a key responsibility of the railway servant in charge of engineering works?

    <p>To ensure compliance with safety regulations.</p> Signup and view all the answers

    Which method is recommended for relaying tracks with mechanical equipment?

    <p>Conducting quality checks after mechanical installation.</p> Signup and view all the answers

    How often should the office and store of SSE/P.Way be inspected?

    <p>Once in a year</p> Signup and view all the answers

    What should be prioritized in the event of working with train traffic visibility issues?

    <p>Implementing temporary signals in emergency situations.</p> Signup and view all the answers

    What does Unevenness (UN) refer to in the context of railway rails?

    <p>Deviation of rails in the vertical plane</p> Signup and view all the answers

    What is a versine in railway terminology?

    <p>The perpendicular distance from the chord to the arc of a curve</p> Signup and view all the answers

    What is the characteristic of a Long Welded Rail (LWR)?

    <p>It does not experience longitudinal movement due to temperature changes</p> Signup and view all the answers

    Which of the following is a duty of the Assistant Divisional Engineer (ADEN)?

    <p>Inspecting and maintaining way &amp; works including bridges</p> Signup and view all the answers

    Which manual contains guidelines for Ultrasonic Testing of Rails and Welds?

    <p>Manual for Ultrasonic Testing of Rails and Welds</p> Signup and view all the answers

    What is the purpose of the Indian Railways Code for the Engineering Department?

    <p>To establish procedures for engineering practices</p> Signup and view all the answers

    How should the Assistant Divisional Engineer (ADEN) ensure compliance with regulations?

    <p>By having up-to-date copies of relevant codes and manuals</p> Signup and view all the answers

    Which type of welded rail contracts and expands due to temperature variations throughout its length?

    <p>Short Welded Rail (SWR)</p> Signup and view all the answers

    What is one of the responsibilities of the SSE/P.Way (In-charge) regarding track conditions?

    <p>Ensure track conditions remain satisfactory and safe</p> Signup and view all the answers

    How should the SSE/P.Way (In-charge) stay updated with relevant regulations?

    <p>By keeping in touch with instructions and circulars issued by higher authorities</p> Signup and view all the answers

    What should the SSE/P.Way (In-charge) do with the inspection details?

    <p>Enter them in the Track Management System (TMS)</p> Signup and view all the answers

    Which of the following is NOT a duty of the SSE/P.Way (In-charge)?

    <p>Carrying out relaying works independently without guidance</p> Signup and view all the answers

    What should the SSE/P.Way (In-charge) do when irregularities are detected in the track?

    <p>Ensure prompt remedy of the faults</p> Signup and view all the answers

    What is expected of the SSE/P.Way (In-charge) in relation to the staff training?

    <p>Make sure staff are well acquainted with the relevant rules and working methods</p> Signup and view all the answers

    Which of the following actions is NOT part of the SSE/P.Way (In-charge) duties during inspections?

    <p>Conduct inspections based on personal judgements</p> Signup and view all the answers

    What are the SSE/P.Way (In-charge) expectations during routine inspections?

    <p>To detect inadequate packing during routine observations</p> Signup and view all the answers

    What is the primary responsibility of JE/SSE/P.Way (Sectional) regarding inspections?

    <p>To conduct inspections of ongoing works during Foot plate/Trolley inspections</p> Signup and view all the answers

    Which staff members are JE/SSE/P.Way (Sectional) responsible for training?

    <p>Trackmen, Gateman, Keyman, and Patrolman</p> Signup and view all the answers

    What action should JE/SSE/P.Way (Sectional) take in case of emergencies?

    <p>Follow the protocol in Para -106(16)</p> Signup and view all the answers

    In what conditions should JE/SSE/P.Way (Sectional) observe track movement carefully?

    <p>When trains are passing through turnouts, SEJs, glued joints, and fish plated joints</p> Signup and view all the answers

    How frequently should the SSE/P.Way (In-charge) conduct foot inspections for sections with speed above 110 Kmph?

    <p>Once every two months</p> Signup and view all the answers

    What is crucial for ensuring the safety of running trains during inspections?

    <p>Checking the quality of work from ongoing construction organizations</p> Signup and view all the answers

    What should be ensured about materials in station yards by JE/SSE/P.Way (Sectional)?

    <p>They should be stacked methodically in a tidy manner</p> Signup and view all the answers

    What should JE/SSE/P.Way (Sectional) verify during the inspection regarding track conditions?

    <p>The conditions of track drainage, cuttings, and formation</p> Signup and view all the answers

    Study Notes

    Permanent Way and Track Maintenance

    • Short Welded Rails (SWR): SWR rails expand and contract due to temperature changes throughout their length. Specific sections cover laying, gap survey, creep adjustment, buckling prevention, and conversion to long welded rails.

    Long Welded Rails (LWR)

    • LWRs and Continuous Welded Rails (CWR): LWRs and CWRs are welded rails designed to minimize longitudinal movement due to temperature variation; CWR extends into station yards, including points and crossings. Procedures include permitted locations, digital axle counters, glued joints, setting expansion joints, temperature measurement, thermal force calculation, laying, rail welding, gaps at expansion joints, de-stressing, and maintenance.

    Curves and Turnouts

    • Curve Determination: Radius determination, reference rail for level, safe speeds, super-elevation, cant deficiency/excess, transition curve length, super-elevation running out, curve indicators, speeds at turnouts, permissible main line speed at turnouts, no super-elevation change at turnouts, curves of contrary/similar flexure, curves with crossovers/diamond crossings, extra clearance on curves, gradient compensation, and vertical curves.

    Electrified Areas Maintenance

    • Electrified Area Maintenance: General instructions, special instructions for traction area staff, maintaining track continuity, additional precautions in AC traction, fire safety, catch sidings, permanent way tools, electric shock treatment, and outside body power line accidents.

    Permanent Way Renewals

    • Renewal Classification: Renewals are classified; factors guiding renewal decisions, planning, program, standards, staff and facility planning, traffic considerations during renewal, speed restrictions, project reports, preliminary works, unloading of materials, renewal methods (mechanical/manual), linking procedures, laying standards, point and crossing renewal, track fitting and components renewal, yard and running line sleepers, station yard rails, released material classification and use, material marking, and post-renewal work.

    Engineering Restrictions & Indicators

    • Engineering Restrictions: Work involving train danger, emergency works, responsible party, line blockage, poor visibility works, temporary signals, notice of restrictions, permanent speed restriction indicators, general indicators, detonating signals, and warning signal descriptions. Safe contractors' working procedures are discussed.

    Duties of Permanent Way Officials

    • Assistant Divisional Engineer (ADEN): ADEN responsibilities include inspection, maintenance, safety (way & works, bridges), new work accuracy/quality/progress, and expenditure control. Required knowledge includes specific codes and manuals (Indian Railways Act, General Rules, Schedule of Dimensions, Permanent Way Manual, Standard Track Manual, Flash Butt Welding Manual, Fusion Welding Manual, Glued Insulated Rail Joints Manual, Reconditioning Manual, Ultrasonic Testing Manual, Track Machine Manual, etc.). ADENs should have current copies and correction slips. Ongoing training in this area is essential.
    • SSE/P.Way (In-charge): Inspection and maintenance (track safety), scheduling (Table 1B for details), safety/smooth running/economy/neatness, fault/irregularity detection, packing observation, footplate/brake van travel, works coordination, staff training, emergency action/weather condition response, ongoing construction works inspection, station yard upkeep, and turnout/joint inspections.
    • JE/SSE/P.Way (Sectional): Support to the SSE/P.Way (In-charge), coordination with other departments, staff counseling/training, emergency action/extreme weather response, ongoing work inspections, station yard cleanliness, and track movement observation.

    Inspection Schedules

    • Inspection schedules (Table 1B): Details of specific inspection schedules for various track assets, including foot inspections, trolley inspections, routes, and specific items to be checked.

    Technical Definitions

    • Unevenness (UN): Deviation of rails in the vertical plane.
    • Versine: Perpendicular distance from arc to chord midpoint.
    • Vertical Curve: A circular curve in the vertical plane.
    • Continuous Welded Rail (CWR): A long welded rail that extends into station yards, including points and crossings.
    • Long Welded Rail (LWR): A welded rail whose middle part doesn't move longitudinally due to temperature changes.
    • Short Welded Rail (SWR): A welded rail that expands and contracts lengthwise due to temperature changes.

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    Description

    Test your knowledge on Permanent Way and Track Maintenance focusing on Short Welded Rails, Long Welded Rails, and maintenance procedures for curves and turnouts. This quiz covers essential topics such as rail expansion, welding techniques, and curve determination. Perfect for railway engineering students and professionals!

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