Maintenance of Rolling Stock - General Overview
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Questions and Answers

Which type of crane is designed to handle 132 tonne locomotives?

  • 15 tonne EOT crane
  • 25 tonne EOT crane
  • 45 tonne electric overhead travelling crane (correct)
  • 1.5 tonne monorail

    • What is the capacity of the hydraulic jack with traversing bases?

  • 20 tonnes
  • 50 tonnes (correct)
  • 1 tonne
  • 3 tonnes

    • Which equipment is specifically mentioned for lifting heavy loco underframes?

  • 2 tonne chain pulley hoist
  • Tirfor 3 tonne
  • Lifting tackles for various components (correct)
  • 1 tonne monorail with chain pulley hoist

    • What type of transport facility is a 'jeep with trailer' categorized as?

    <p>Transport facilities</p> Signup and view all the answers

    How many tonnes can the 2 tonne fork lift battery truck carry?

    <p>2 tonnes</p> Signup and view all the answers

    Which equipment has the largest weight capacity among the lifting and handling equipment listed?

    <p>50 tonne screw jack</p> Signup and view all the answers

    What is the total count of 1 tonne hand pallet trolleys listed for handling materials?

    <p>3</p> Signup and view all the answers

    Which machine is specifically used for the process of turning a commutator?

    <p>Commutator turning lathe</p> Signup and view all the answers

    What is the function of a bogie squaring jig?

    <p>To ensure the correct alignment of bogies</p> Signup and view all the answers

    How many grease guns and lubricating equipment sets are listed for each type of oil or grease?

    <p>3 sets</p> Signup and view all the answers

    Which hydraulic press is listed with a capacity of 10 tonnes?

    <p>10 tonne hydraulic press</p> Signup and view all the answers

    What type of equipment is a baking dynamometer used for?

    <p>Testing armatures with a test bed</p> Signup and view all the answers

    What is one of the responsibilities regarding compressors and exhausters?

    <p>Removal and fitment during overhauling</p> Signup and view all the answers

    Which of the following is part of the M6 responsibilities?

    <p>Mechanical disconnection and connection of locomotives</p> Signup and view all the answers

    What task is associated with the PPO section?

    <p>Planning scheduled and unscheduled repairs</p> Signup and view all the answers

    Which of the following activities is NOT part of keeping track of component failures?

    <p>Physical and chemical testing of items</p> Signup and view all the answers

    What is one of the responsibilities related to suspension bearings?

    <p>Remetalling of suspension bearings</p> Signup and view all the answers

    Which of the following is part of the responsibilities of the Drawing Office?

    <p>Preparation of office estimates</p> Signup and view all the answers

    What does the Technical Section primarily track?

    <p>Every failure of components</p> Signup and view all the answers

    Which of the following tasks involves liaising with RSO?

    <p>Calling locomotives/EMUs for work</p> Signup and view all the answers

    Which statement is true regarding the operation of the Computer Section?

    <p>They collect data and process it.</p> Signup and view all the answers

    What should be documented in detail following a failure analysis?

    <p>Causes of failure and suggestions for improvements</p> Signup and view all the answers

    Who is responsible for updating the list of specifications and drawings?

    <p>Specification Updating Section</p> Signup and view all the answers

    What is the maximum temperature suggested for storing rubber components?

    <p>30°C</p> Signup and view all the answers

    Which of the following is NOT a recommendation for the storage of rubber components?

    <p>Store in direct sunlight</p> Signup and view all the answers

    What role does the Specification Updating Section play in relation to consumable stores?

    <p>They pin-point abnormal consumption for investigation.</p> Signup and view all the answers

    What is required for bringing new suppliers into the approved suppliers compendium?

    <p>Approval must be given personally by the Chief Electrical Engineer</p> Signup and view all the answers

    How should observations regarding tests and trials be managed?

    <p>Documented and centralized in the PPO</p> Signup and view all the answers

    What should be a priority when approving new types of brushes for traction motors?

    <p>Conducting field trials with untested equipment</p> Signup and view all the answers

    What does the maintenance instructions oversight ensure?

    <p>They are kept up-to-date and adequately explained to staff</p> Signup and view all the answers

    What is a necessary condition for the storage of rubber components?

    <p>A cool place to minimize degradation</p> Signup and view all the answers

    Why should loose electrical connections be avoided near rubber materials?

    <p>They produce ozone which degrades rubber.</p> Signup and view all the answers

    What should rubber materials be stored away from to prevent degradation?

    <p>Materials containing copper and manganese.</p> Signup and view all the answers

    What is the consequence of stressing rubber materials during storage?

    <p>It leads to permanent set and degradation.</p> Signup and view all the answers

    Which substances should rubber materials not come into contact with?

    <p>Grease and oil.</p> Signup and view all the answers

    What is recommended to apply liberally on the surface of rubber materials?

    <p>French chalk.</p> Signup and view all the answers

    How should rubber materials be utilized in storage?

    <p>In the order they were received.</p> Signup and view all the answers

    What is a consequence of prolonged storage of rubber materials?

    <p>It leads to gradual deterioration.</p> Signup and view all the answers

    Who is responsible for day-to-day activities in the shed, including inspections?

    <p>The DEE / AEE (maintenance).</p> Signup and view all the answers

    Which role is responsible for broader aspects of work and forward planning?

    <p>The Sr.DEE.</p> Signup and view all the answers

    What must the DEE ensure regarding new stock in the shed?

    <p>That its maintenance schedule is finalized quickly.</p> Signup and view all the answers

    What is one of the primary responsibilities of the Shop Superintendent/Chief Traction Foreman?

    <p>Initiating steps for recommissioning locomotives out of service</p> Signup and view all the answers

    Who directly oversees the activities of the Shop Superintendent/Chief Traction Foreman?

    <p>Senior Divisional Electrical Engineer (Rolling Stock)</p> Signup and view all the answers

    Which of the following roles is responsible for maintaining quality assurance inspections in the loco shed?

    <p>DEE/AEE(RS)-2</p> Signup and view all the answers

    What is a key duty of the maintenance staff under the Shop Superintendent?

    <p>To guide and instruct in methods and schedules for maintenance</p> Signup and view all the answers

    Which position is primarily focused on the general works schedule and management within the loco shed?

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

    Which of the following is NOT one of the responsibilities of the Shop Superintendent?

    <p>Overseeing the training programs for new employees</p> Signup and view all the answers

    In the organizational structure of a loco shed, which role is responsible for technical matters?

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

    What type of test panel includes a loading dynamometer with a test bed for auxiliaries?

    <p>Test panel with meters for auxiliary machines</p> Signup and view all the answers

    Which of the following instruments is categorized as a high voltage tester?

    <p>High voltage tester 0-75kV</p> Signup and view all the answers

    How many sets of the current transformer set for measuring high currents are listed?

    <p>2 sets</p> Signup and view all the answers

    What device is used for measuring very low voltage in the content provided?

    <p>Millivoltmeters 0-75mV</p> Signup and view all the answers

    Which equipment is included as part of the testing and measuring instruments that can test air compressors?

    <p>Brake and pneumatic equipment test panel</p> Signup and view all the answers

    Which of the following is not a type of megger mentioned?

    <p>1000v megger</p> Signup and view all the answers

    Which type of voltmeter is listed as being able to measure alternating current (ac)?

    <p>Portable voltmeter ac</p> Signup and view all the answers

    What type of extraction tool is mentioned for use with traction motors and auxiliary machineries?

    <p>Bearing extractor and inserter</p> Signup and view all the answers

    How many portable ammeters ac are listed, suggesting a focus on measuring current?

    <p>3</p> Signup and view all the answers

    What specific information must be recorded in the Equipment Card for major items?

    <p>Description of equipment and serial number</p> Signup and view all the answers

    What is the primary purpose of the mechanical clearance record mentioned in the content?

    <p>To ensure safety and compliance during service</p> Signup and view all the answers

    Which of the following is NOT included as a main equipment type that requires recording of replacement?

    <p>Pneumatic brake system</p> Signup and view all the answers

    When should the History Book be sent to the workshop?

    <p>When loco/EMU is booked for POH for heavy repairs</p> Signup and view all the answers

    How should the individual Equipment Cards for major items be organized?

    <p>Alphabetically by equipment type or loco-wise as convenient</p> Signup and view all the answers

    What is required before adopting or modifying designs for locomotives or EMUs?

    <p>Approval from the RDSO after consultation.</p> Signup and view all the answers

    Which of the following is NOT included in the listed workbenches and equipment?

    <p>Welding machines.</p> Signup and view all the answers

    What main responsibility does the nominated parent shed have concerning failures and modifications?

    <p>Collect and analyze failure information and recommend improvements.</p> Signup and view all the answers

    Which equipment is specified for the time office in the list provided?

    <p>Time clock.</p> Signup and view all the answers

    What process should be followed when an intractable defect is found in a locomotive?

    <p>Prepare a comprehensive note and submit it to Headquarters.</p> Signup and view all the answers

    What is a critical step for each Railway regarding problems with locomotives or EMUs?

    <p>Furnish complete particulars of problems and failures to the parent shed.</p> Signup and view all the answers

    How is the parent shed involved in studying improvements suggested for locomotives?

    <p>They analyze, collate recommendations, and choose the best solutions.</p> Signup and view all the answers

    What is the primary function of the reported failures on locomotives or EMUs?

    <p>To inform the parent shed for further improvements.</p> Signup and view all the answers

    Which of the following tools is listed for the PPO's office?

    <p>Duplicator.</p> Signup and view all the answers

    What should be documented after conducting trials of improvements for locomotives?

    <p>Detailed results and recommendations for feasible changes.</p> Signup and view all the answers

    What is an important aspect to track for statistical failures concerning traffic?

    <p>Number of failures</p> Signup and view all the answers

    In documenting non-statistical failures, which format should be followed?

    <p>Same proforma as statistical failures</p> Signup and view all the answers

    What information needs to be collected for the progressive record of kilometers earned?

    <p>Total kilometers earned up to the month end</p> Signup and view all the answers

    What aspect is documented under availability for traffic?

    <p>Number of operational hours and percentage availability</p> Signup and view all the answers

    What should be documented regarding electrical modifications?

    <p>Date of completion along with the authority granting approval</p> Signup and view all the answers

    How should mechanical modifications be recorded?

    <p>Using the same proforma as for electrical modifications</p> Signup and view all the answers

    What encompasses inspections, overhauls, and unscheduled repairs?

    <p>All occurrences requiring intervention regardless of their nature</p> Signup and view all the answers

    What key performance metric should be documented for both electrical and mechanical modifications?

    <p>Date of completion and authority approval</p> Signup and view all the answers

    What is a critical element to track regarding traffic availability?

    <p>Percentage of time equipment is operational</p> Signup and view all the answers

    For proper tracking of kilometers earned, which detail is essential?

    <p>Monthly earning details and cumulative figures</p> Signup and view all the answers

    Study Notes

    Maintenance of Rolling Stock - General

    • Shed Organization: Senior Divisional Electrical Engineer (Rolling Stock) heads the electric loco (or EMU) shed. Officers in lower ranks assist based on workload.
    • Organizational Structure:
      • Sr. DEE(RS)
      • DEE/AEE(RS)-I (Maintenance)
      • DEE/AEE(RS)-2 (Maintenance)
      • IOH, AOH & Heavy Repairs
      • M2, M6, E4, E5, E6
      • Technical Matters
      • Computer Utilization
      • Quality Assurance Inspections, Minor Schedules, Light repairs, Testing and OUT-TURN
      • PPO
      • M1, M3, M5
      • E1, E2,E3
      • AEE/RS (General)
      • ACOS (Stores (Laboratory) Depot)
      • ACMT (General works, Machine Shop, Millwright)
      • E7, E8, M4,M7
      • S1, S2, S3
      • Drawing Office

    Duties of Shop Superintendent

    • Supervisor: Responsible for loco shed maintenance under DEE/AEE(RS) control.
    • Supervisory Duties:
      • Guide and instruct subordinates on maintenance methods and schedules.
      • Monitor maintenance to reduce unscheduled loco withdrawals and frequent troubles.
      • Initiate steps to recommission locos out of service.
      • Maintain and keep the loco shed clean.

    Duties of Electrical Foreman

    • Liaison: Maintains communications with the operating wing to ensure timely availability of locos.
    • Planning and Scheduling: Plans scheduled and unscheduled repairs, keeping shed capacity and inspection berth utilization in mind.
    • Job Cards and Coordination: Issues job cards, coordinates section work, and ensures timely turnout of locos after repairs.
    • Revisions: Maintains documents that allow for revision of maintenance practices and instructions.
    • Record Maintenance: Maintains history registers, equipment cards, modification charts, and other relevant records.
    • Shop Coordination: Coordinates with workshops for POH and special repairs, provides information / records to shops.
    • Statistics & Records: maintains engine-kilometers, failure records, etc.
    • Tyre Turning: Manages wheel wear records and programs tyre turning.
    • Reporting: Provides shed statistics to the HQ office.

    Duties of Section Supervisors

    • Job Card Scrutiny: Examines the job card for a loco requiring inspection, identifies additional work requirements, and gets approval.
    • Work Allotment: Allots tasks to subordinates with any necessary special instructions.
    • Timely Completion: Ensures timely completion of assigned tasks.
    • Post-Repair Inspection: Monitors staff's work to ensure correct functioning and immediate corrective actions in case of any reported malfunctionings during or after repair/overhaul.

    Distribution of Work Load

    • Section Variation: Work load distribution structures can vary between different railway systems.
    • E1 responsibilities: Preventive maintenance inspections and overhauling schedules on battery chargers, investigating / troubleshooting electrical loco/EMU issues, checking / testing nominated locos for VIP or superfast trains, oversee/check nominated Electric locos / EMUs.
    • E1 section staff: Quality assurance group, supervisors, & artisans perform checks on all scheduled / unscheduled locos.
    • E2 responsibilities: Electrical inspections and repairs of parts, head lights, flasher lights, other electrical components / equipments in BA panels, TFP, RPS, SL, Programme switches, MP, EMC, DBR, SMGR, CGR and tap changer, cable sockets, and cable connections, traction motor maintenance, disconnection / connection of motors, auxiliary motors.
    • E3 responsibilities: Scheduled and unscheduled repairs, modifications, and overhaul of traction motors, disconnection / connection operation of motors, auxiliary motor maintenance.
    • E4 responsibilities: Scheduled & unscheduled repairs, modifications, overhauls of electrical equipment like relays, speedometers, ammeters, voltmeters, circuit breakers, disconnect and connect speedometer & DJ connections during unscheduled repair.
    • E5 responsibilities: Major repairs & overhaul of EP, EM, contactors, smoothing reactors, RPS, flasher light, MP, TFP oil filtration, CGR, SMGR, tap changer -during IOH schedule / unscheduled visits and modifications, Removal &fitment of EMCs, EPCs, RPS, DBR during AOH schedule.
    • E6 responsibilities: Removal & fitment of SL, SMGR, Tap changer during IOH schedule, Overhauling of BA panels, head light, TK panel, SB panels, rotary switch board and switches during AOH/IOH schedule, cleaning of cable junction boxes and cables, Overhauling of SMGR and GR.

    Additional Duties and Responsibilities

    • Materials: Keeping track of stores & testing instruments, and initiating appropriate steps for timely recoupment of stores.
    • Maintenance: Ensuring efficient maintenance of all shed plant and machinery, coordinating with TLC & TF(R) regarding loco withdrawal , POH and staffing relief
    • Training: Coordinating with Training School for staff training and refresher courses.
    • Stock Management: Stock holder of all locos, assemblies, and sub-assemblies, and unit exchange spares.
    • **Tests and Trials:**Document reports on tests and trials to improve inspection schedules.
    • Specification Updates: Maintains record of all specifications and drawings, stocking advice and also tracks consumable stores usage.

    Maintenance Section and Personnel

    • Job Cards: Used to detail all maintenance and repair tasks.
    • Section Supervisor: Responsible for assigned tasks.
    • Foreman: Approves and assigns work to subordinates.

    Specific shed responsibilities and facilities

    • Section Supervisors: Duties include examining job cards, assigning tasks, ensuring tasks are completed within allotted time, and performing follow up inspections/checks of the completion of work.
    • Shed Facilities (Machinery and Plant): List includes machinery for inspection, maintenance, and repair of locomotives including IOHs.

    Records and Reporting

    • Documentation: The procedures and reporting standards are comprehensively detail and are specifically targeted to capture defects and repair/overhaul procedures for future analysis, improvements, and modifications.
    • Records: Maintains logs for maintenance and repair histories, occurrences, and all other technical reports for maintenance and repair analysis.
    • Statistical Information: Documents availability, reliability, and cost of repairs and maintenance on a regular basis.

    Miscellaneous

    • Modifying Designs: Any design modification requires prior RDSO approval.

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    Related Documents

    Maintenance of Rolling Stock - General (ACTM-642-662 PDF)

    Description

    This quiz covers the organizational structure and duties associated with the maintenance of rolling stock, particularly focusing on the roles within a loco shed. It details the responsibilities of the Senior Divisional Electrical Engineer and the Shop Superintendent. Test your knowledge on maintenance processes and the management of electric locomotives.

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