BOBR Hopper Wagon Specifications Quiz
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Questions and Answers

What is the maximum axle load of the BOBR hopper wagon in tonnes?

  • 18.50
  • 20.32 (correct)
  • 25.00
  • 22.00

What is the gross load of the BOBR hopper wagon in tonnes?

  • 54.88
  • 81.28 (correct)
  • 57.20
  • 77.12

What is the width overall of the BOBR hopper wagon in millimeters?

  • 3000
  • 3700
  • 3500 (correct)
  • 3340

What type of brake system is used in the BOBR hopper wagon?

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

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

<p>3.08 (A)</p> Signup and view all the answers

What is the height from the rail to the inside of BRHNEHS wagon?

<p>1264 mm (C)</p> Signup and view all the answers

Which type of bearing is specified for the BRHNEHS wagon?

<p>CTRB (6X11) E-Class (D)</p> Signup and view all the answers

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

<p>20.32 t (B)</p> Signup and view all the answers

What is the gross load capacity of the BRHNEHS wagon?

<p>81.28 t (D)</p> Signup and view all the answers

How many wagons are there per rake in the BRHNEHS type?

<p>41 (A)</p> Signup and view all the answers

What is the speed limit for the BRHNEHS wagon when loaded?

<p>65 kmph (C)</p> Signup and view all the answers

What is the loading density for the BRHNEHS wagon?

<p>5.419 t/m (A)</p> Signup and view all the answers

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

<p>20.32 tonne (D)</p> Signup and view all the answers

What is the gross load of the BCN covered wagon?

<p>81.28 tonne (D)</p> Signup and view all the answers

What is the internal height of the BCN covered wagon?

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

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

<p>2.99 (A)</p> Signup and view all the answers

How many wagons can be included in a single train using the BCN covered wagon?

<p>40 (D)</p> Signup and view all the answers

What is the tare weight of the BCN covered wagon?

<p>27.20 tonne (C)</p> Signup and view all the answers

What type of brake system does the BCN covered wagon utilize?

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

What is the maximum axle load permitted for the BFNS flat wagon?

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

What is the primary construction method of the BCN covered wagon?

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

What is the cubic capacity of the BCN covered wagon?

<p>104.00 Cu.M (B)</p> Signup and view all the answers

What feature indicates the tare weight of the BFNS flat wagon?

<p>26.71 tonnes (B)</p> Signup and view all the answers

What is the purpose of the improvement in length and height of the BCN covered wagon?

<p>To maintain volumetric capacity (B)</p> Signup and view all the answers

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

<p>3.043 (C)</p> Signup and view all the answers

What is the length of the BFNS flat wagon over the couplers?

<p>14645 mm (B)</p> Signup and view all the answers

How many wagons can be carried per train when using the BFNS flat wagon?

<p>42 (C)</p> Signup and view all the answers

What type of brake system is utilized in the BFNS flat wagon?

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

What is the wheel diameter on tread for new and worn conditions?

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

What is the maximum speed specified for the BFNS flat wagon when loaded?

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

What loading density does the BFNS flat wagon have?

<p>5.55 tonnes/meter (C)</p> Signup and view all the answers

What is the payload capacity of the BFNS flat wagon?

<p>54.57 tonnes (C)</p> Signup and view all the answers

What is the permissible speed for the BOSTHS model when loaded?

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

Which BOST model has a high axle load version identified by a modification?

<p>BOSTHS M1 (C)</p> Signup and view all the answers

What is the axial load of the BOXNR model?

<p>22.9 t (C)</p> Signup and view all the answers

Which model has a different suspension design from the BOSTHS M1?

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

What is the maximum permissible speed for the BOXNHAM model when empty?

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

What distinguishes the BOMN model from others listed?

<p>It's a bogie open military wagon. (C)</p> Signup and view all the answers

Which model has a speed limit of 50/80 Kmph under interim operations?

<p>BOST M1 (A)</p> Signup and view all the answers

What is the axle load of the BOXNHAM model?

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

Which model specifies a speed of 60/65 Kmph?

<p>BOSTM1 (A)</p> Signup and view all the answers

Which model has the highest permissible speed for both loaded and empty conditions?

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

What is true about the BOSTHS M2 model in comparison to the BOSTHS M1 model?

<p>Their suspension designs differ. (D)</p> Signup and view all the answers

What axle load is specified for the BOXNR model?

<p>22.9 t (C)</p> Signup and view all the answers

Which model has a maximum speed of 60/65 Kmph?

<p>BOSTM1 (B)</p> Signup and view all the answers

What is the gross load limit for the BOXNHAM model when loaded?

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

Which model features a high-speed version identified in the descriptions?

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

Which model is a modified version of the Casnub 22 HS and has a loading speed of 60/100 Kmph?

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

What is the length over the buffer/couplers for the BCBFG wagon in millimeters?

<p>12790 mm (B)</p> Signup and view all the answers

Which measurement corresponds to the loading density of the BCBFG wagon?

<p>6.82 t/m (D)</p> Signup and view all the answers

What is the maximum height from the rail for the BCBFG wagon?

<p>4260 mm (B)</p> Signup and view all the answers

What is the cubic capacity of the BOBR hopper wagon?

<p>92.54 m³ (D)</p> Signup and view all the answers

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

<p>21.82 t (A)</p> Signup and view all the answers

What is the length inside the BOYEL wagons in millimeters?

<p>10990 (B)</p> Signup and view all the answers

Which parameter indicates the maximum speed of the BOYEL wagon when loaded?

<p>45+5 kmph (D)</p> Signup and view all the answers

What is the cubic capacity of the BOYEL wagon?

<p>37.8 Cu.M (C)</p> Signup and view all the answers

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

<p>3.83 (A)</p> Signup and view all the answers

Which feature specifies the center distance between the bogies in the BOYEL wagon?

<p>7330 mm (C)</p> Signup and view all the answers

What type of coupler is used in the BOYEL wagon?

<p>Nontransition center buffer couplers (B)</p> Signup and view all the answers

What is the tare weight of the BOYEL wagon?

<p>20.7 tonnes (C)</p> Signup and view all the answers

What is the journal length × diameter of the BOYEL wagons?

<p>144x278 mm (A)</p> Signup and view all the answers

What is the height of the center buffer coupler (C.B.C.) from the rail level in the BOYEL wagon?

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

What defines the maximum axle load of the BOYEL wagon?

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

What is the cubic capacity of the BOXN wagon in cubic meters?

<p>56.29 (A)</p> Signup and view all the answers

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

<p>10713 (C)</p> Signup and view all the answers

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

<p>2.5 (C)</p> Signup and view all the answers

What is the maximum axle load for the BOXN wagon in tonnes?

<p>20.32 (D)</p> Signup and view all the answers

What is the width overall of the BOXN wagon in millimeters?

<p>3200 (D)</p> Signup and view all the answers

What type of bogies can the BOXN wagon be fitted with?

<p>Casnub-22W (A)</p> Signup and view all the answers

What is the tare weight of the BOXN wagon in tonnes?

<p>23.2 (B)</p> Signup and view all the answers

What is the height from rail to the maximum height of the BOXN wagon in millimeters?

<p>3233 (C)</p> Signup and view all the answers

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

<p>3.5 (C)</p> Signup and view all the answers

What is the wheel diameter on tread for the BOXN wagon in millimeters when new?

<p>1000 (D)</p> Signup and view all the answers

Which document details the recommended practice for welded fabrication in wagons?

<p>G-37 (Rev. 1) (D)</p> Signup and view all the answers

What is the latest publication date for the document describing the maintenance requirements for BOXN wagons?

<p>August 1998 (B)</p> Signup and view all the answers

Which technical pamphlet pertains to the installation approval requirements for tippler wagons?

<p>G-3 3 (Rev. 1) (B)</p> Signup and view all the answers

Which document provides the general standard specifications for the fabrication of wagon 'U' frames and bogies?

<p>G-72 (B)</p> Signup and view all the answers

What is the publication year of the document regarding phosphoric acid tank wagon maintenance?

<p>1999 (B)</p> Signup and view all the answers

What is the subject of IRCA Rules Part III?

<p>Maintenance of goods stock (D)</p> Signup and view all the answers

Which maintenance manual was published in the latest date among the ones listed?

<p>G-72 (C)</p> Signup and view all the answers

Which of these documents is focused on maintenance requirements for goods stock?

<p>IRCA Rules Part III (C)</p> Signup and view all the answers

Which document discusses installation requirements that must be approved by RDSO?

<p>G-3 3 (Rev. 1) (C)</p> Signup and view all the answers

Flashcards

Wagon Length (over hd stock)

The overall length of the wagon, measured from the headstock.

Wagon Length (inside)

The length of the wagon's interior space.

Wagon Width (inside/overall)

The width of the wagon's interior and the full width, respectively.

Wagon Height (inside/from rail)

The height of the wagon's interior and the distance from the rail to the top of the wagon, respectively.

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Payload of wagon

The maximum weight of goods the wagon can carry.

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Tare Weight of wagon

The empty weight of the wagon itself.

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Wagon Speed (empty/loaded)

Maximum speed of the empty and loaded wagon, respectively.

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BOSTHS Speed

The permissible loaded/empty speed for the BOSTHS wagon is 100/100 kmph

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BOST Axle Load

The axle load for the BOST wagon is 20.32 tonnes

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BOSTHS M1 Speed

The permissible speed for BOSTHS M1 is 60/80 kmph

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Wagon Designation

A unique identifier for specific wagon types, like BOSTHS or BOXNHAM, used to categorize railcars for operation and maintenance.

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Permissible Speed

The maximum safe speed a wagon can operate at, either loaded or unloaded. It's crucial for safety and avoiding potential damage

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BOXNHAM Axle Load

The axle load for the BOXNHAM wagon is 22.82 tonnes.

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BOMN speed loaded/unloaded

80/75 kmph

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Modifications on wagons

Modifications include different Bogies, Springs and axle loads. These modifications impact permissible loaded/empty speeds for wagons.

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Wagon Maintenance Manual

A document providing detailed information on the wagons, including specifications and safety guidelines

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BCN Covered Wagon Length (mm)

The total length of a BCN covered wagon, measured from the headstock.

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Wagon Cubic Capacity (Cu.M)

The volume of the wagon's interior space for carrying goods, measured in cubic meters.

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Wagon Axle Load (tonne)

The maximum weight a single axle of the wagon can bear, measured in tonnes.

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Wagon Tare Weight (tonne)

The empty weight of the wagon itself, in tonnes.

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Wagon Pay Load (tonne)

The maximum weight of goods the wagon can carry safely, in tonnes.

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Wagon Gross Load (tonne)

The total weight the wagon can carry, which includes its tare (empty) weight plus the payload, measured in tonnes.

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Wagon Speed (Loaded/Empty) (kmph)

The maximum speed permissible for the wagon when loaded and when empty, measured in kilometers per hour.

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Wagon Track Loading Density (tonnes/meter)

The weight (measured in tonnes) per unit length of track that the wagon can handle safely.

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Wagon Brake System

The mechanism used to control the deceleration and stopping of the wagon.

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Wagon Capacity/Volume

The total amount of space available for carrying goods within the box of wagon.

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BFNS Flat Wagon Type

A type of flat wagon designed in India to carry heavy objects like coils, plates, and sheets.

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Wagon Length (over head stock)

The overall length of the wagon, measured from the headstock.

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Wagon Length (inside)

The length of the wagon's interior space.

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Tare Weight

The empty weight of the wagon.

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Payload

The maximum weight of cargo the wagon can carry.

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Maximum Axle Load (tonnes)

The maximum weight a single axle of the wagon can support.

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CTRB Bearing

Type of bearing used in the wagon.

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Gross Load

Combined weight of the wagon and its cargo

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Maximum Speed (Loaded)

The highest permissible speed for the wagon when carrying cargo.

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Wagon Maintenance Manual

Document providing details on maintenance, safety, and specifications of wagons.

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Wagon Cubic Capacity (Cu.M)

The volume of the wagon, measured in cubic meters, for carrying goods.

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Wagon Axle Load (tonne)

Maximum weight a single wagon axle can support.

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Wagon Tare Weight (tonne)

The weight of the empty wagon.

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Wagon Pay Load (tonne)

Maximum weight of goods cargo the wagon can safely carry.

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Wagon Gross Load(tonne)

Total weight a wagon can carry (tare + cargo weight).

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BOSTHS Speed

The permissible loaded/empty speed for the BOSTHS wagon is 100/100 kmph

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BOST Axle Load

The axle load for the BOST wagon is 20.32 tonnes

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BOSTHS M1 Speed

The permissible speed for BOSTHS M1 is 60/80 kmph

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Wagon Designation

A unique identifier for specific wagon types, like BOSTHS or BOXNHAM, used to categorize railcars for operation and maintenance.

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Permissible Speed

The maximum safe speed a wagon can operate at, either loaded or unloaded. It's crucial for safety and avoiding potential damage.

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BOXNHAM Axle Load

The axle load for the BOXNHAM wagon is 22.82 tonnes.

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Wagon Modifications

Modifications include different Bogies, Springs and axle loads. These modifications impact permissible loaded/empty speeds for wagons.

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Wagon Maintenance Manual

A document detailing wagon maintenance, specifications, and safety procedures.

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Maintenance Manual G-70

Maintenance guide specifically for BOXN wagons.

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Maintenance Manual G-71

Maintenance guide for Phosphoric acid Tank Wagons.

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Maintenance Manual G-72

General standards for fabricating wagon frames and bogies.

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RDSO Approval

Official permission from RDSO (Research Designs and Standards Organization) for modifications or installations of wagons.

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IRCA Conference Rules

Rules covering maintenance, examination, and wagon interchange for Indian Railways.

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Welded Fabrication

Recommended method for constructing wagon components using welding techniques, as outlined by the G-37 manual.

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Technical Pamphlet

Guidance document outlining the requirements for a specific wagon component (e.g., Tippler installation).

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Wagon Type

Categorization of wagons based on their design and function (e.g., BOXN, Phosphoric Acid Tank).

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Maximum Axle Load

The greatest weight a single wagon axle can bear safely.

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Wagon Tare Weight

The weight of the empty wagon.

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Wagon Pay Load

The maximum weight of goods the wagon can carry safely.

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Wagon Gross Load

The total weight the wagon can carry (tare + cargo).

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Cubic Capacity

The volume of the wagon's interior space for carrying goods

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Wagon Speed (Loaded)

Maximum permissible speed while carrying a cargo.

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Wagon Brake System

Mechanism used for controlling wagon deceleration and stopping.

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Wagon Maintenance Manual

Comprehensive document with information on maintenance, safety, and specifications.

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Wagon Axle Load (tonnes)

The maximum weight capacity of a single wagon axle in tonnes

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Wagon Track Loading Density

Weight per unit length of track the wagon can handle safely.

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Wagon Length (over head stock)

The total length of the wagon, measured from the headstock to the end.

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Wagon Cubic Capacity

The volume inside the wagon to carry goods, measured in cubic meters.

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Wagon Axle Load

The maximum weight a single wagon axle can bear, in tonnes.

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Tare Weight

The empty weight of the wagon itself, not including cargo.

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Payload

Maximum weight of goods the wagon can carry safely.

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Gross Load

Total weight the wagon can carry (tare + payload).

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Wagon Designation

Unique identifier for a wagon type (e.g., BOXN).

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Permissible Speed (loaded)

Maximum allowed speed of a wagon when carrying cargo.

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Wagon Maintenance Manual

Document containing specifications and maintenance guidelines for the wagon.

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Track Loading Density

Weight per unit track length a wagon can handle safely.

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Payload

The maximum amount of cargo a wagon can carry.

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Tare Weight

The weight of the empty wagon.

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Gross Load

Total weight of the wagon including its cargo.

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Wagon Speed (loaded)

Maximum safe speed for the wagon when carrying cargo.

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Wagon Axle Load

Maximum weight a single wagon axle can handle.

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Study Notes

Chapter 1 Introduction

  • A comprehensive Wagon Maintenance Manual was published in 2001.
  • Significant developments include new stock, stainless steel wagons, permissible loading up to CC+8t+2t, premium examination, and bogie-mounted air brake systems (Twin pipe air brake system).
  • Existing wagon maintenance patterns and requirements have changed, necessitating a revision of the manual.
  • Preventive maintenance is crucial for optimal wagon performance. Timely defect identification and resolution are essential to maintain wagon fitness for traffic use.
  • Minimizing detention during examination and repairs is important.
  • Studying frequent failures of similar nature, and implementing necessary modifications, are effective strategies for eliminating these issues.
  • Railway Board, RDSO, and IRCA have developed and issued maintenance schedules and procedures, often in piecemeal form. The current manual consolidates these guidelines, ensuring uniformity across Indian Railways.

Important Parameters of Wagons

  • Dimensions and sketches of major wagon types used on Indian Railways are presented.
  • New wagon stock details, including axle load, spring configurations, and permissible speeds, are included.
  • RDSO's instructions regarding axle load, spring configuration, and permissible speed are crucial and should be referenced.
  • Speed certificates for various wagons are available on RDSO's website.

Tables

  • Tables 1.1, 1.2, and 1.3 list open wagons, covered wagons, and flat wagons, respectively.
  • Other tables provide details of various wagon types, including important dimensions, permissible speeds, and other parameters.

Important Rule Books and References

  • RDSO and IRCA publications provide critical maintenance guidelines and procedures.
  • A compendium of instructions and technical monographs, issued by the Railway Board in 2004, supplements the current manual.
  • These supplementary materials are a valuable resource for detailed information and procedures not covered in the manual.

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Description

Test your knowledge about the specifications of the BOBR hopper wagon. This quiz covers various details including maximum axle load, gross load, overall width, brake system type, and load-to-tare weight ratio. Perfect for railway enthusiasts and professionals alike!

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