Wagon Maintenance Manual Overview
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Questions and Answers

What is the gross load capacity of the wagon?

  • 89.28 t. (correct)
  • 100.00 t.
  • 63.78 t.
  • 25.5 t.

    • What is the ratio of payload to tare weight for the wagon?

  • 2.5 (correct)
  • 3.0
  • 2.0
  • 1.5

    • Which parameter indicates the empty speed of the wagon?

  • 60 km/h
  • 80 km/h (correct)
  • 100 km/h
  • 90 km/h

    • What is the wheel diameter on tread of the wagon?

    <p>1000 mm</p> Signup and view all the answers

    What is the loading density of the wagon?

    <p>6.50 t/m</p> Signup and view all the answers

    What is the permissible speed for the BOSTHS version of the wagon when loaded?

    <p>100 Kmph</p> Signup and view all the answers

    Which designation has the highest axle load?

    <p>BOSTHS M2</p> Signup and view all the answers

    What notable feature does the BOSTHS M2 wagon have compared to BOSTHS M1?

    <p>Different suspension design</p> Signup and view all the answers

    Which wagon is classified as a high speed version of BOST?

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

    What is the maximum permissible speed for the BOXNR wagon when loaded?

    <p>80 Kmph</p> Signup and view all the answers

    Which of the following wagons has an operational speed restriction of 50 Kmph?

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

    Which type of wagon is indicated as a 'rehab wagon' with replacement of side walls?

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

    What is the maximum axle load for BOXNEL wagons?

    <p>25 tonnes</p> Signup and view all the answers

    What is the gross load capacity of a BOXNEL wagon?

    <p>100 tonnes</p> Signup and view all the answers

    Which type of brake system is equipped on BOXNEL wagons?

    <p>Air Brake</p> Signup and view all the answers

    What is the cubic capacity of a BOXNEL wagon?

    <p>56.29 Cu.M</p> Signup and view all the answers

    What is the maximum speed of a BOXNEL wagon when loaded?

    <p>75 kmph</p> Signup and view all the answers

    How many wagons can be included in one train of BOXNEL wagons?

    <p>58</p> Signup and view all the answers

    What determines the ratio of gross load to tare weight of the BOXNEL wagon?

    <p>4.33</p> Signup and view all the answers

    What is the tare weight of a BOXNEL wagon?

    <p>23.1 tonnes</p> Signup and view all the answers

    What is the length of the BOXNEL wagon over couplers in millimeters?

    <p>10713 mm</p> Signup and view all the answers

    What is the maximum axle load that the BOXNHA wagon can handle?

    <p>22.1 tonne</p> Signup and view all the answers

    What is the gross load (combined payload and tare) capacity of the BOXNHA wagon?

    <p>88.4 tonne</p> Signup and view all the answers

    What is the ratio of gross load to tare weight for the BOXNHA wagon?

    <p>3.82</p> Signup and view all the answers

    Which of the following features does not describe the BOXNHA wagon?

    <p>Designed for the transportation of wood</p> Signup and view all the answers

    What is the payload capacity of the BoxNham wagon?

    <p>68.18 t</p> Signup and view all the answers

    What is the floor area of the BOXNHA wagon?

    <p>28.87 Sq.M</p> Signup and view all the answers

    How many wagons can fit in a single train of BOXNHA wagons?

    <p>58</p> Signup and view all the answers

    What is the ratio of payload to tare weight for the BoxNham wagon?

    <p>2.95</p> Signup and view all the answers

    What type of brake system does the BOXNHA wagon utilize?

    <p>Air Brake</p> Signup and view all the answers

    What is the gross load capacity of the BoxNham wagon?

    <p>91.28 t</p> Signup and view all the answers

    What is the track loading density for the BOXNHA wagon?

    <p>8.25 tonnes/meter</p> Signup and view all the answers

    How many wagons are there per rake for the BoxNham wagon?

    <p>60</p> Signup and view all the answers

    What is the maximum speed of the BoxNham wagon when loaded?

    <p>80 kmph</p> Signup and view all the answers

    What is the difference between the wheel diameter when new and worn for the BOXNHA wagon?

    <p>94 mm</p> Signup and view all the answers

    What is the loading density of the BoxNham wagon?

    <p>8.52 t/m</p> Signup and view all the answers

    What is the internal height from the rail level of the BOXNHA wagon?

    <p>2175 mm</p> Signup and view all the answers

    What is the wheel diameter on tread for the BoxNham wagon?

    <p>1000/906 mm</p> Signup and view all the answers

    What type of coupler is used in the BoxNham wagon?

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

    What is the height inside the BoxNham wagon from the rail?

    <p>1950 mm</p> Signup and view all the answers

    What is the nominal maximum axle load for the BoxNham wagon?

    <p>22.82 t</p> Signup and view all the answers

    What is the loading density for the BOMN wagon?

    <p>3.324 t/m.</p> Signup and view all the answers

    Which type of bearing is used in the BOMN wagon?

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

    What is the nominal maximum axle load for the BOMN wagon?

    <p>16.4 t.</p> Signup and view all the answers

    What is the height inside the BOMN wagon from the rail level?

    <p>1275 mm</p> Signup and view all the answers

    What is the total number of wagons per rake for the BOMN variant?

    <p>31</p> Signup and view all the answers

    What determines the gross load capacity of the BOMN wagon?

    <p>Tare weight and payload</p> Signup and view all the answers

    Which parameter indicates the length over buffer/couplers for the BOMN wagon?

    <p>19742 mm</p> Signup and view all the answers

    What is the nominal maximum axle load for the cement wagon?

    <p>22.32 t.</p> Signup and view all the answers

    Which type of construction is utilized in the design of the wagon introduced in 1994?

    <p>Welded construction</p> Signup and view all the answers

    Which feature best indicates a difference between the fly ash and cement wagons regarding payload capacity?

    <p>Gross load</p> Signup and view all the answers

    What is the key improvement of the bogie rail wagon design compared to the earlier design of the BRH wagon?

    <p>Introduction of air brakes</p> Signup and view all the answers

    What is the specific loading density for the cement wagon?

    <p>8.335 t./m</p> Signup and view all the answers

    What is the cubic capacity of the BOXNHL (MBS) wagon?

    <p>61.50 m3</p> Signup and view all the answers

    What is the difference in loading density between the BOXN and BOXNHL wagons?

    <p>1.76 t/m</p> Signup and view all the answers

    Which wagon type has the highest payload capacity?

    <p>BOXNHL (MBS)</p> Signup and view all the answers

    What parameter indicates the number of wagons per rake for both BOXN and BOXNHL wagons?

    <p>No. of wagons per rake</p> Signup and view all the answers

    Which parameter shows the ratio of payload to tare for the BOXNHL (MBS) wagon?

    <p>3.46</p> Signup and view all the answers

    What is the overall width of the BOXNHL (MBS) wagon?

    <p>3250 mm</p> Signup and view all the answers

    What is the loading density of the BOXN wagon?

    <p>7.59 t/m</p> Signup and view all the answers

    Which wagon has a gross load of 91.6 t?

    <p>BOXNHL (MBS)</p> Signup and view all the answers

    What is the speed for the BOXNHL (MBS) wagon when loaded?

    <p>75 Kmph</p> Signup and view all the answers

    What feature of the BCN covered wagon results in increased height while keeping volumetric capacity the same?

    <p>Reduced length</p> Signup and view all the answers

    Which of the following represents the height of the BCN covered wagon from the rail level?

    <p>3788 mm</p> Signup and view all the answers

    What describes the construction method used for the BCN covered wagon?

    <p>Fully welded construction</p> Signup and view all the answers

    What is the approximate tare weight of the BCN covered wagon?

    <p>27.20 tonnes</p> Signup and view all the answers

    Which parameter indicates that the BCN covered wagon has a high loading capacity relative to its tare weight?

    <p>Ratio gross load/Tare</p> Signup and view all the answers

    What is the length of the BCN covered wagon when measured over couplers?

    <p>15429 mm</p> Signup and view all the answers

    What is the maximum axle load capacity of the BCN covered wagon?

    <p>20.32 tonnes</p> Signup and view all the answers

    What measurement indicates the internal height of the BCN covered wagon?

    <p>2446 mm</p> Signup and view all the answers

    Which type of brake system is employed in the BCN covered wagon?

    <p>Air brake</p> Signup and view all the answers

    What is the length of the journal centers for the BCN covered wagon?

    <p>2260 mm</p> Signup and view all the answers

    Which of the following parameters indicates the payload of the BOSTHS wagon?

    <p>Gross Load</p> Signup and view all the answers

    What is the wheel diameter difference between a new and worn BOSTHS wagon?

    <p>94 mm</p> Signup and view all the answers

    Which of the following features is standard for the BOSTHS wagon?

    <p>Air Brake System</p> Signup and view all the answers

    What is the correct ratio of gross load to tare weight for the BOSTHS wagon?

    <p>3.19</p> Signup and view all the answers

    What is the maximum speed of the BOSTHS wagon when empty?

    <p>100 kmph</p> Signup and view all the answers

    In what context is the term 'bogie centers' used when discussing the BOSTHS wagon?

    <p>Distance between the pivot points of bogies</p> Signup and view all the answers

    What is the cubic capacity of the BOSTHS wagon?

    <p>65.79 Cu.M</p> Signup and view all the answers

    Which of the following best describes the height of the BOSTHS wagon from the rail level when loaded?

    <p>3080 mm</p> Signup and view all the answers

    How many wagons can be included in a single train of BOSTHS wagons?

    <p>45</p> Signup and view all the answers

    What does the term 'track loading density' refer to in the context of the BOSTHS wagon?

    <p>Weight per meter of track</p> Signup and view all the answers

    Study Notes

    Wagon Maintenance Manual

    • A comprehensive Wagon Maintenance Manual was published in 2001.
    • Developments include new stock, stainless steel wagons, permissible loading, bogie-mounted air brake systems, and twin pipe air brake systems.
    • Revisions were needed due to changes in maintenance patterns and requirements.

    Optimum Wagon Performance

    • Preventive maintenance: Essential to avoid defects.
    • Defect resolution: Promptly address defects to keep wagons operational until the next scheduled maintenance.
    • Minimize detention: Keep examination and repair times to a minimum.
    • Identify recurring failures: Study frequent failures of similar nature to improve design and eliminate causes.

    Maintenance Schedules

    • Various procedures and schedules are prepared by Railway Board, RDSO, and IRCA.
    • Instructions are often issued piecemeal.
    • This manual consolidates instructions to ensure uniformity.
    • References for detailed instructions are provided when applicable.

    Manual Scope

    • This manual does not cover special stock or ODCs.
    • Important instructions and references are listed at the end of the chapter.
    • The latest edition of IRCA Part III is referenced throughout the manual, where applicable.

    Wagon Handling

    • Proper wagon handling minimizes damage and subsequent repair needs.
    • This plays a crucial role in wagon fleet effectiveness in addition to maintenance.

    Wagon Parameters

    • The document presents important dimensions and sketches of various wagon types used by Indian Railways.
    • Details on new wagon types, axle loads, spring configurations, and permissible speeds are included.
    • Railway Board and RDSO instructions on the latest position of axle load, spring configurations, and permissible speed are referenced.
    • Speed certificates are available on the RDSO website.

    Tables

    • Tables 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7 present different types of wagons.
    • Details for each wagon type include designation, axle load, bogie, springs, and permissible speed.
    • Additional information like specific wagon designs, intended use, and related remarks are given.

    Standard Modifications and Infrastructure

    • A new chapter (Chapter 11) detailing standard infrastructure required in wagon depots was added to the manual.
    • A list of important modifications is in Appendix II.
    • Paragraph numbering scheme uses a 3/4 figure code.

    Numbering Scheme

    • Tables and figures are numbered sequentially, within a chapter, using a decimal point to separate the chapter number and serial number.

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    Description

    This quiz covers essential aspects of wagon maintenance as outlined in the comprehensive Wagon Maintenance Manual published in 2001. Topics include preventive maintenance, defect resolution, and maintenance schedules developed by relevant railway organizations. Understand the crucial components needed to ensure optimum wagon performance and reduce downtime.

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