Bogie Covered Double Decker Wagon BCACBM Manual
82 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the maximum permissible speed for the Bogie Covered Double Decker Wagon when empty?

  • 105 kmph
  • 95 kmph
  • 90 kmph
  • 100 kmph (correct)
  • How many wagons are included in a single unit of the BCACBM rake?

  • 9 wagons (correct)
  • 10 wagons
  • 7 wagons
  • 8 wagons
  • Which type of couplers are fitted on Wagon 'A'?

  • CBC couplers (correct)
  • Type-D couplers
  • Air brake couplers
  • E-type couplers
  • Which system governs the movement of the BCACBM wagon on the Indian Railway network?

    <p>RDSO Speed Certificate (A)</p> Signup and view all the answers

    What mechanism is used to adjust the height of the upper decks in the wagons?

    <p>Diamond screw jack arrangement (C)</p> Signup and view all the answers

    What is the designed height from rail level for the lower coupler of Wagon 'A'?

    <p>861 mm (C)</p> Signup and view all the answers

    At what speed is the BCACBM wagon permitted to run when it is loaded?

    <p>95 kmph (A)</p> Signup and view all the answers

    What is the maximum permissible leakage in the system in one minute for the BCACBM wagon?

    <p>0.1 kg/cm (D)</p> Signup and view all the answers

    What is the specified brake cylinder filling time for a full service application?

    <p>18 to 30 sec (C)</p> Signup and view all the answers

    Under what condition should the brakes not apply according to the sensitivity testing?

    <p>When brake pipe pressure is reduced by 0.3 kg/cm in 60 seconds (D)</p> Signup and view all the answers

    What is the maximum brake cylinder pressure specified for the BCACBM wagon?

    <p>3.8 + 0.1 kg/cm (D)</p> Signup and view all the answers

    What is the required reduction in BP pressure for a full service application?

    <p>1.3 to 1.6 kg/cm (B)</p> Signup and view all the answers

    What is the maximum height for the CBC on Wagon-B?

    <p>861 mm (B)</p> Signup and view all the answers

    Which component should not have packing over its axle box adapter?

    <p>CBC (D)</p> Signup and view all the answers

    How many power-operated lifting jacks are required at the ROH depot?

    <p>5 Nos. (C)</p> Signup and view all the answers

    What should be painted and marked as per RDSO marking diagram drawing No. WD-11013-S-26?

    <p>Station code, POH date, Base Depot (A)</p> Signup and view all the answers

    What is the required capacity for overhead cranes mentioned for the ROH depot?

    <p>15 t (D)</p> Signup and view all the answers

    At what point should the end swing doors be opened during loading at originating stations?

    <p>Before loading begins (B)</p> Signup and view all the answers

    Which inspection should be performed as per RDSO instructions G-76?

    <p>Defective or worn-out parts of various components (C)</p> Signup and view all the answers

    What should be allowed between each coat of paint during the painting process?

    <p>Sufficient drying time (A)</p> Signup and view all the answers

    What is the requirement for hydraulic jacks at the ROH depot?

    <p>4 Nos. (B)</p> Signup and view all the answers

    How many end flap doors should be opened after the adjustment of the required deck height for loading?

    <p>Both upper and lower deck doors (A)</p> Signup and view all the answers

    What is the primary purpose of sending BCACBM wagons to nominated wagon repair shops for POH?

    <p>To ensure modular repair for efficiency (B)</p> Signup and view all the answers

    Which aspect of the POH maintenance requires multiple checks and replacements in the bogie shop?

    <p>Inspecting side frames and bolster for defects (C)</p> Signup and view all the answers

    What must be done to all side bearer liners during the POH process?

    <p>All must be replaced (A)</p> Signup and view all the answers

    What is required of all springs during the POH, according to the instructions?

    <p>They need to be checked and replaced if defective (D)</p> Signup and view all the answers

    What inspections are required for the wheel sets during POH?

    <p>Check for new tread profile and bearing conditions (C)</p> Signup and view all the answers

    What should be done to all brake gear components during maintenance?

    <p>Dismantling, cleaning, and necessary repairs must be conducted (A)</p> Signup and view all the answers

    Which of the following steps is NOT a part of the bogie shop's maintenance procedure?

    <p>Apply decorative finishes to the bogies (D)</p> Signup and view all the answers

    What is one requirement for side bearer springs based on height during testing?

    <p>They may be replaced only if their heights are out of specified limits (B)</p> Signup and view all the answers

    What is the function of disassembling the bogies during POH?

    <p>To fully clean and conduct necessary repairs (C)</p> Signup and view all the answers

    What is the drawing number for the body side arrangement details of Wagon-A?

    <p>WD-11013-S-10 (B)</p> Signup and view all the answers

    Which drawing number corresponds to the arrangement of high tensile center buffer coupler?

    <p>WD-97025--S-35 (D)</p> Signup and view all the answers

    What item is included in the list of components specifically used in the BCACBM wagon?

    <p>Ratchet wrench (A)</p> Signup and view all the answers

    What is the drawing number for the bogie general arrangement?

    <p>CONTR-9404-S/2 (B)</p> Signup and view all the answers

    Which drawing specifies the spring details for the bogie?

    <p>CONTR-9404-S/7 (B)</p> Signup and view all the answers

    What is depicted in WD-11013-S-19?

    <p>Air brake equipment and pipe layout for Wagon-A (D)</p> Signup and view all the answers

    Which drawing number corresponds to the bogie brake gear arrangement?

    <p>CONTR-9404-S/9 (B)</p> Signup and view all the answers

    Which of the following components is NOT associated with the BCACBM wagon?

    <p>End swing door details (C)</p> Signup and view all the answers

    What is the drawing number for the details of the brake gear arrangement?

    <p>WD-11013-S-17 (A)</p> Signup and view all the answers

    Which part of the wagon is described by the drawing number WD-11013-S-13?

    <p>Roof arrangement (B)</p> Signup and view all the answers

    What is a critical procedure for ensuring the bogies are maintained effectively during periodic overhauling (POH)?

    <p>Side bearer parts and liners must be checked and replaced if defective. (A)</p> Signup and view all the answers

    Which maintenance action is specifically required for the springs during the POH process?

    <p>Test all springs according to the load test chart. (D)</p> Signup and view all the answers

    What preventive measure must be taken regarding the brake gear during maintenance?

    <p>Dismantling and cleaning of brake gear components is essential. (C)</p> Signup and view all the answers

    Which aspect of the complete structure inspection is emphasized during POH?

    <p>Placing the complete structure on trestles for better access. (C)</p> Signup and view all the answers

    What must be ensured about the side bearer liners during the maintenance procedure?

    <p>All liners must be checked and replaced regardless of condition. (A)</p> Signup and view all the answers

    What is the estimated tare weight of the wagons?

    <p>35.860 T (B), 35.720 T (C)</p> Signup and view all the answers

    What is the axle load specified for the wagons?

    <p>12.680 T (C), 12.715 T (D)</p> Signup and view all the answers

    Which of the following dimensions pertains to the width over sole bars of the wagons?

    <p>2896 mm (D)</p> Signup and view all the answers

    How many maximum cars can be included per rake?

    <p>318 (D)</p> Signup and view all the answers

    What is the overall height from rail level for the wagons?

    <p>4305 mm (B)</p> Signup and view all the answers

    What material construction is specified for the wagon body?

    <p>IS:1079 Gr-‘O’ (A), IS:4923-97 (B), IS:513 Gr-‘O’ (C), IS:2062 E250A (D)</p> Signup and view all the answers

    What is the overall width of the roof for the wagons?

    <p>2900 mm (C)</p> Signup and view all the answers

    At what maximum speed is the BCACBM wagon permitted to run when empty?

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

    What is the height of the CBC from rail level at the Y-end?

    <p>861 mm (D)</p> Signup and view all the answers

    What is the primary operational characteristic of the Bogie Covered Double Decker Wagon Type 'BCACBM' regarding its rake composition?

    <p>Each unit consists of both Wagon-A and Wagon-B in a specified arrangement. (C)</p> Signup and view all the answers

    Which aspect of the BCACBM wagon's design is crucial for accommodating different heights of automobile cars?

    <p>The diamond screw jack arrangement designed to adjust upper decks. (D)</p> Signup and view all the answers

    What governs the operational speeds of the BCACBM wagon when running on the Indian Railway network?

    <p>The RDSO Final Speed Certificate and its amendments. (B)</p> Signup and view all the answers

    Which of the following statements about the couplers of the BCACBM wagon is true?

    <p>Wagon-A has different coupler heights on each end designed for specific loading capacities. (B)</p> Signup and view all the answers

    What is a critical restriction during the movement of individual wagons within the BCACBM unit?

    <p>Individual wagons must not be moved; transportation must occur as a full unit. (D)</p> Signup and view all the answers

    At what height from the rail level is the upper coupler of Wagon-A designed?

    <p>1105mm (A)</p> Signup and view all the answers

    What type of braking system is incorporated in the BCACBM wagon design?

    <p>Single pipe graduated release air brake system. (A)</p> Signup and view all the answers

    What is the axle load capacity specified for the bogie in the draft gear?

    <p>22T (D)</p> Signup and view all the answers

    During which maintenance activity is the incoming rake inspected after unloading?

    <p>Trip examination (D)</p> Signup and view all the answers

    Which specification relates to the air brake pipe and joints for the brake system?

    <p>RDSO STR No. 04-ABR-2002.APPENDIX-IX (D)</p> Signup and view all the answers

    What is the specified wheel diameter on tread when the wheels are new?

    <p>840 mm (C)</p> Signup and view all the answers

    Which maintenance schedule involves the scheduled periodic checks according to Railway Board instructions?

    <p>Periodic overhauling (POH) (A)</p> Signup and view all the answers

    What is the minimum wheel diameter on tread for worn wheels?

    <p>780 mm (B)</p> Signup and view all the answers

    What should be maintained along the width of the upper deck during inspection?

    <p>The camber (C)</p> Signup and view all the answers

    What should be visually inspected for defects in the wagon structure?

    <p>The sidewall stanchion deformations (C)</p> Signup and view all the answers

    What type of air brake system is specified?

    <p>Single pipe graduated release (B)</p> Signup and view all the answers

    Where should the trip examination for the BCACBM wagon take place?

    <p>At nominated 'Base Depot' (D)</p> Signup and view all the answers

    What is the maximum allowable variation in the height of springs within the same group?

    <p>2mm (D)</p> Signup and view all the answers

    What is the recommended practice regarding the integrity of the rake during loading/unloading?

    <p>Maintain the integrity of the rake. (B)</p> Signup and view all the answers

    Which component should be replaced as part of the maintenance of the bogie?

    <p>The side bearer liners (B)</p> Signup and view all the answers

    Which of the following is NOT a part of the maintenance schedule?

    <p>Line-side inspections (B)</p> Signup and view all the answers

    What type of defects should be examined during the inspection of the bogie?

    <p>Surface corrosion and cracks (B)</p> Signup and view all the answers

    What action is required if the locking arrangement with side stanchions is not functioning properly?

    <p>Rectify the issue (D)</p> Signup and view all the answers

    What should be done to the wheel treads during maintenance?

    <p>Machine to new profile (D)</p> Signup and view all the answers

    Which parts of the brake gear must be examined for wear and damage?

    <p>Brake blocks and heads (B)</p> Signup and view all the answers

    What is the first step in the bogie maintenance procedure?

    <p>Lift the body through lifting pads (D)</p> Signup and view all the answers

    What must be checked regarding the guide rollers during inspection?

    <p>Clearances with roller guide pressing (D)</p> Signup and view all the answers

    Flashcards

    Wagon Type BCACBM

    A broad gauge covered double-decker wagon designed by RDSO for transporting automobiles.

    Unit Structure

    A rake of BCACBM wagons comprises 3 units; each containing 9 wagons (2 A and 7 B).

    Wagon Types (A & B)

    Both A and B wagons are double-decker; A has couplers at different heights, and B is at a consistent height.

    Coupler Differences

    Wagon A has couplers at 1105mm and 861mm; wagon B has couplers at 861mm.

    Signup and view all the flashcards

    LCCF-20 (C) Bogie

    The wagon type BCACBM utilizes a bogie system with a 100 kmph speed capability.

    Signup and view all the flashcards

    Maximum Speed (Empty/Loaded)

    The wagon's maximum speed is 100 kmph when empty and 95 kmph when loaded.

    Signup and view all the flashcards

    RDSO Final Speed Certificate

    The Indian Railway network movement is determined by the RDSO Final Speed Certificate with date and revisions.

    Signup and view all the flashcards

    ROH Air Brake Equipment

    All air brake equipment needs to be inspected and repaired according to RDSO guidelines (G-97).

    Signup and view all the flashcards

    Periodic Overhauling (POH)

    Regular maintenance of units comprising wagons A and B; this includes repairs and replacement of parts.

    Signup and view all the flashcards

    Bogie Shop Maintenance

    The bogies need detailed repair, including frame, bolster, liner replacement, and brake gear overhaul.

    Signup and view all the flashcards

    Brake Gear Repair

    Brake gear components must be dismantled, cleaned, and repaired, including renewing pins and bushes.

    Signup and view all the flashcards

    Wheel Set Attention

    Wheel tread profiles require checking and replacement, and roller bearings demand thorough inspection.

    Signup and view all the flashcards

    Side Bearer Liners

    All side bearer liners and central pivot liners must be replaced.

    Signup and view all the flashcards

    Spring Inspection and Test

    Springs need inspection for defects and require load testing as per the chart.

    Signup and view all the flashcards

    Complete Structure

    Complete wagon structure must be placed on trestles for specific inspection and repair.

    Signup and view all the flashcards

    Side Bearer Spring Replacement

    Side bearer springs may need replacement if height does not meet load testing limits.

    Signup and view all the flashcards

    SWTR Proforma

    A form used to document single wagon tests for BCACBM wagons, specifying expected and observed values for brake system performance.

    Signup and view all the flashcards

    Brake Cylinder Filling Time

    The time taken for brake cylinders to fill with pressure during full service application, ranging from 18 to 30 seconds

    Signup and view all the flashcards

    Maximum Brake Cylinder Pressure

    The maximum pressure reached in the brake cylinder during full service application, typically between 3.8 and 4.0 kg/cm^2.

    Signup and view all the flashcards

    Brake Pipe Leakage Rate

    The acceptable rate of leakage from the brake system in one minute, not exceeding 0.1 kg/cm^2.

    Signup and view all the flashcards

    Brake Sensitivity Time

    The time it takes for the brakes to engage when the brake pipe pressure reduces to 0.6 kg/cm^2. Should be less than 6 Seconds

    Signup and view all the flashcards

    CBC Height Limits

    Wagon-B CBC height max 861mm, X-end of Wagon A 1105mm, other end of Wagon A 861mm.

    Signup and view all the flashcards

    Wagon Loading Sequence

    Open end swing doors, hook to sidewalls; open lower deck flap doors; adjust deck height; open upper deck flap doors.

    Signup and view all the flashcards

    Maintenance Inspection

    Inspect draft gear, CBC, couplings for defects/wear per RDSO guidelines.

    Signup and view all the flashcards

    RDSO Instructions

    Indian Railways guidelines for maintenance and repair.

    Signup and view all the flashcards

    Worn Part Replacement

    Replace or fix damaged parts in draft & buffing gear, couplers, etc.

    Signup and view all the flashcards

    Overhead Cranes

    Equipment used for lifting heavy components.

    Signup and view all the flashcards

    Fork Lift Capacity

    5 tonne lifting capacity required on site.

    Signup and view all the flashcards

    Painting Requirements

    Paint waggon parts according to RDSO marking diagrams and code markings.

    Signup and view all the flashcards

    Air Brake Repair

    Repair and maintenance of air brake systems.

    Signup and view all the flashcards

    CBC Maintenance

    Repair and maintenance on CBC parts.

    Signup and view all the flashcards

    Body Side Arrangement (Wagon-A)

    Details of how the body parts are arranged on the side of wagon-A.

    Signup and view all the flashcards

    End Flap Arrangement

    Details of how the end flaps are arranged on wagons A and B.

    Signup and view all the flashcards

    Bogie General Arrangement

    Overall layout of the bogie structure for the wagon.

    Signup and view all the flashcards

    Cast Steel Sideframe

    A strong, often metal part of the bogie frame, supporting the wagon's side.

    Signup and view all the flashcards

    Air Brake Pipe Layout (Wagon-A)

    How the air brake pipes are routed and connected on wagon A.

    Signup and view all the flashcards

    Wheel and Axle Assembly

    The mechanical connection of the wheels to the axles for rotation.

    Signup and view all the flashcards

    Spring Details

    Technical specifications of the springs in the bogie system.

    Signup and view all the flashcards

    Brake Beam Arrangement

    Layout of the brake beam connected to the brake system.

    Signup and view all the flashcards

    Centre Pivot Arrangement (Wagon-A&B)

    How the pivotal axis is set for support and stability.

    Signup and view all the flashcards

    Bogie Brake Gear Arrangement

    Detailed arrangement of the brake components within the bogie.

    Signup and view all the flashcards

    Wagon Type BCACBM

    A broad-gauge covered double-decker wagon designed by RDSO for transporting automobiles.

    Signup and view all the flashcards

    Unit Structure

    A rake of BCACBM wagons comprises 3 units; each containing 2 'A' wagons and 7 'B' wagons .

    Signup and view all the flashcards

    CBC Height Differences

    Wagon-A has couplers at 1105mm and 861mm; wagon-B has couplers at 861mm.

    Signup and view all the flashcards

    Maximum BCACBM Speed (Empty/Loaded)

    Maximum speed is 100 kmph when empty and 95 kmph when loaded.

    Signup and view all the flashcards

    RDSO Final Speed Certificate

    Indian Railway network movement is determined by the RDSO Final Speed Certificate. Date and revisions apply.

    Signup and view all the flashcards

    Maintenance Scope

    Instructions for maintenance and operation of the Bogie Covered Double Decker Wagon Type "BCACBM" are outlined.

    Signup and view all the flashcards

    Length over headstocks

    The distance measured from one end of a wagon's headstocks to the other.

    Signup and view all the flashcards

    Bogie Centre Length

    The distance between the centers of the bogies supporting a railway wagon.

    Signup and view all the flashcards

    Overall Width

    The total horizontal dimension of a railway wagon.

    Signup and view all the flashcards

    Tare Weight

    The weight of an empty wagon.

    Signup and view all the flashcards

    Operating Speed (Loaded)

    Maximum speed in km/hr a loaded wagon can travel on track.

    Signup and view all the flashcards

    Axle Load

    The weight supported by a single axle of a wagon.

    Signup and view all the flashcards

    CBC Height

    The vertical distance from a reference level to a Coupling Buffer Centre's top.

    Signup and view all the flashcards

    Gross Load

    The total weight of a railway wagon, including cargo and the wagon's own weight.

    Signup and view all the flashcards

    Number of Wagons per Rake

    The maximum number of wagons that can be linked together as a group.

    Signup and view all the flashcards

    Periodic Overhauling (POH)

    Regular maintenance of wagons, including repairs and part replacements.

    Signup and view all the flashcards

    Bogie Shop Maintenance

    Detailed repair of bogie components: frames, bolster, liners, brake gear, springs, and wheel sets.

    Signup and view all the flashcards

    Brake Gear Repair

    Disassemble, clean, and repair brake components, including replacing pins and bushes.

    Signup and view all the flashcards

    Side Bearer Liners

    All side bearer and central pivot liners should be replaced during maintenance.

    Signup and view all the flashcards

    Spring Inspection and Test

    Inspect springs for defects and perform load tests according to the chart.

    Signup and view all the flashcards

    Trip Examination

    A routine inspection of the wagon at originating and terminating stations, done at base depot.

    Signup and view all the flashcards

    Routine Overhauling (ROH)

    A scheduled maintenance activity to keep the wagon in good condition.

    Signup and view all the flashcards

    Periodic Overhauling (POH)

    A more extensive maintenance activity compared to ROH, done periodically.

    Signup and view all the flashcards

    Maintenance Schedule

    Instructions for different types of maintenance, frequency and mileage based on Railway Board's guidelines.

    Signup and view all the flashcards

    Base Depot

    Designated location for wagon inspections, especially for trip examinations.

    Signup and view all the flashcards

    LCCF Bogie

    A bogie with specifications of CONTR-LCCF20, carrying 22T axle load capacity.

    Signup and view all the flashcards

    Air Brake System

    A single-pipe graduated release system for braking, adhering to RDSO standards.

    Signup and view all the flashcards

    RDSO Standards

    Indian Railway guidelines and specifications for maintenance and components.

    Signup and view all the flashcards

    Wagon Integrity

    Maintaining the structural condition and proper functioning of the wagon during loading/unloading.

    Signup and view all the flashcards

    Unit Train Service

    Wagons operated together as a group, facilitating commodity transport between loading/unloading terminals.

    Signup and view all the flashcards

    Lift the body

    Lifting the wagon body using lifting pads.

    Signup and view all the flashcards

    Run out the bogie

    Moving the bogie out of the wagon for inspection and repair.

    Signup and view all the flashcards

    Structure Inspection (visual)

    Checking the wagon for structural defects (e.g., cracks, deformation).

    Signup and view all the flashcards

    Upper Deck Inspection

    Inspecting the wagon's upper deck for camber, clearances, and locking mechanism.

    Signup and view all the flashcards

    Wheel Tread Machining

    Reshaping the wheel treads to the correct profile.

    Signup and view all the flashcards

    Bogie Strip Down

    Taking apart the bogie for cleaning and examination.

    Signup and view all the flashcards

    Spring Inspection (Bolster/Side Bearer)

    Checking bolster and side bearer springs for defects, maintaining height variations within limits.

    Signup and view all the flashcards

    Brake Gear Check

    Inspecting and repairing brake gear, including replacing worn parts.

    Signup and view all the flashcards

    Side Bearer Liners Replacement

    Replacing all side bearer liners and central pivot liners in the wagon.

    Signup and view all the flashcards

    Trestle Placement

    Positioning the wagon structure on trestles for specific inspection and repair tasks.

    Signup and view all the flashcards

    Study Notes

    Bogie Covered Double Decker Wagon "BCACBM"

    • Document Type: Maintenance and Operation Manual
    • Wagon Type: Bogie Covered Double Decker, Broad Gauge
    • Model Number: WD-11013-S-01
    • Purpose: Transportation of automobiles
    • Units: Consists of three units of 9 wagons each, including two 'A' type and seven 'B' type wagons. These wagons feature twin decks for accommodating vehicles.
    • Couplers: 'A' wagon is fitted with CBC couplers on both ends at different heights (1105mm and 861mm). 'B' wagon has CBCs at 861mm on both ends.
    • Movement: Wagons move as a unit, not individually.
    • Speed: Maximum permissible speed for empty wagon is 100 kmph and 95 kmph for loaded condition.
    • Maintenance: Includes trip examination, routine overhauling (ROH), and periodic overhauling (POH) schedules.
    • Operating Conditions: Operation is governed by final speed certificate MW/BCACBM dated 27.02.2013 and amendments; must be run as special trains.
    • Facilities Required (ROH): Overhead cranes (15t), Power operated lifting Jacks (25t), Fork lifts (5t), and hydraulic Jacks (25t) are required.
    • Specific Maintenance Procedures
      • Opening/Closing Doors: Specific procedures are described for opening/closing end doors and flap doors for loading/unloading, including upper and lower decks.
      • Deck Height Adjustment: Explains the process of adjusting middle deck height for car loading/unloading. Safety precautions are noted for this procedure.
      • Loading/Unloading: Detailed procedures for loading/unloading automobiles, including ramp placement and sequence (lower, then upper decks), are included.
    • Component Lists: The document includes a list of components used and construction drawings for the wagon.
    • Inspection Procedures: Detailed visual inspections for various parts of the wagon (frame, bogies, brake systems, safety features) are addressed, noting specific dimensions and tolerances.
    • General: Information regarding scope and leading particulars (length, width, height, and load capacity) are included.
    • Material Handling Equipment: Specific material handling equipment required at maintenance locations (e.g., overhead cranes, hydraulic jacks) is listed.
    • Drawings: List of drawings (various parts of the wagon) included as appendices, as well as additional tables and information about parts.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Related Documents

    Description

    Explore the comprehensive maintenance and operation guidelines for the Bogie Covered Double Decker Wagon (BCACBM). This manual details the wagon specifications, maintenance schedules, and operational conditions for efficient transportation of automobiles. Ideal for understanding the functionality and upkeep of this specialized rail vehicle.

    More Like This

    Bogie and Train Stability
    4 questions

    Bogie and Train Stability

    FresherElectricOrgan avatar
    FresherElectricOrgan
    Bogie Components Quiz
    4 questions

    Bogie Components Quiz

    FresherElectricOrgan avatar
    FresherElectricOrgan
    Use Quizgecko on...
    Browser
    Browser