Locomotive Driver's Cab Quiz
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Questions and Answers

What is the purpose of the Reset (Alertness Control) Push button Switch?

  • To measure tractive effort
  • To sense driver’s alertness (correct)
  • To control the wheel slip light
  • To switch on the headlight

Which of the following lights indicates a potential issue with the brakes?

  • Tractive Effort Limit Light
  • Brake warning Light (correct)
  • Sand Light
  • Flasher Lamp Light

What is the function of the Manual Sanding Switch?

  • To activate sanding for improved traction (correct)
  • To reset the flasher lamp
  • To control engine speed
  • To monitor air flow

How many Horn Push Button Switches are there?

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

Which component is not located on the Driver Cab end panel?

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

What type of breakers does the Circuit Breaker Panel consist of?

<p>Black and white labeled (A)</p> Signup and view all the answers

What does the Tractive Effort Meter measure?

<p>Traction force in KN (A)</p> Signup and view all the answers

Which of the following is an incorrect component associated with the driver’s cab?

<p>Fuel Balance Sheet (A)</p> Signup and view all the answers

What is the total capacity of the lube oil system in liters?

<p>950 Liters (B)</p> Signup and view all the answers

Which compartment contains the air brake equipment panel?

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

What is the maximum continuous tractive effort in kilonewtons?

<p>400 KN (C)</p> Signup and view all the answers

How tall is the locomotive over the cooling hood in meters?

<p>4.16 M (D)</p> Signup and view all the answers

Which of the following is NOT a dimension of the locomotive?

<p>Length of the locomotive (C)</p> Signup and view all the answers

What is the maximum speed of the locomotive in kilometers per hour?

<p>120 Km/h (A)</p> Signup and view all the answers

What is the total fuel capacity of the locomotive in liters?

<p>6000 Liters (B)</p> Signup and view all the answers

How many control stands are located in the driver's cab?

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

What is the primary function of the EM 2000 display panel?

<p>To provide an interface between the control computer and the loco operating crew (A)</p> Signup and view all the answers

Which component is NOT included in the back panel of the electrical control cabinet?

<p>Dynamic Breaking Grids (B)</p> Signup and view all the answers

What do the test panel jacks allow maintenance personnel to do?

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

How many push button keys does the keypad of the EM 2000 display panel have?

<p>16 (D)</p> Signup and view all the answers

Which of the following is a component of the Traction Control Converter Compartment?

<p>Dynamic Breaking Grids (A)</p> Signup and view all the answers

What is the primary purpose of the Electrical cabinet blower with a filter?

<p>To maintain cooling and cleanliness of components (C)</p> Signup and view all the answers

Which of the following components is part of the Main Generator Compartment?

<p>Inertial air inlet filters (C)</p> Signup and view all the answers

What type of panel is responsible for the cooling of TCC1 and TCC2?

<p>Dynamic Grid Cooling fans (D)</p> Signup and view all the answers

What is one function of the low lube oil pressure protection?

<p>To protect the engine from low oil pressure (B)</p> Signup and view all the answers

What type of air compressor is used in the compressor compartment?

<p>Two stage, water cooled (D)</p> Signup and view all the answers

Where is the radiator compartment located in relation to the cooling fans?

<p>Above the cooling fans (C)</p> Signup and view all the answers

What is the capacity of the fuel tank provided under the superstructure?

<p>6000 liters (B)</p> Signup and view all the answers

Where are the batteries located underneath the superstructure?

<p>Between the front truck and the fuel tank on the left side (C)</p> Signup and view all the answers

What component is responsible for supplying fuel to the engine?

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

Which component serves to cool the traction motors?

<p>Traction Motor Cooling Air Blower (C)</p> Signup and view all the answers

What type of cooling system is used for the air compressor?

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

What is the purpose of the MR safety valve in the locomotive?

<p>To control main reservoir air pressure (B)</p> Signup and view all the answers

Which of the following components is NOT part of the fuel oil system?

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

Which part is primarily responsible for exhaust emissions?

<p>Engine Exhaust Manifold (A)</p> Signup and view all the answers

Where is the cranking circuit board located in the locomotive?

<p>Underneath the superstructure on the left side (D)</p> Signup and view all the answers

What is the role of the lube oil cooler in the system?

<p>To cool the lube oil (D)</p> Signup and view all the answers

Which component is mentioned as a filter for the air compressor?

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

What type of engine is specified in the components list?

<p>16-710G3B Diesel Engine (A)</p> Signup and view all the answers

What function does the electrical control cabinet serve?

<p>To house electrical components (C)</p> Signup and view all the answers

What is utilized to filter out dust from the engine air intake?

<p>Inertial Air Filters (D)</p> Signup and view all the answers

Which component is associated with the maintenance of cooling within the engine room?

<p>Engine Room Vent (B)</p> Signup and view all the answers

What is the typical minimum oil pressure at idle?

<p>8-12 PSI (C)</p> Signup and view all the answers

What is the purpose of the turbo charger oil filter?

<p>To provide additional protection for high-speed bearings (B)</p> Signup and view all the answers

What happens when there is insufficient oil pressure?

<p>A shutdown feature in the governor will automatically protect the engine (D)</p> Signup and view all the answers

How does the soak back pump operate before the engine starts?

<p>It automatically starts working before cranking the engine (C)</p> Signup and view all the answers

What is the purpose of the 70-PSI soak back filter bypass valve?

<p>To bypass the filter when it clogs and protect the turbocharger (D)</p> Signup and view all the answers

What is a consequence of sudden cutoff of oil supply to the turbo bearings?

<p>Damage or increased wear in the bearings (A)</p> Signup and view all the answers

What primarily controls the soak back oil pressure system?

<p>The locomotive control system (B)</p> Signup and view all the answers

What allows oil to return to the engine sump when pressure is lower?

<p>A relief valve set to 32 PSI in the filter head (A)</p> Signup and view all the answers

Flashcards

Lube Oil System Capacity

The maximum amount of lubricating oil the GM locomotive can hold.

Cooling System Capacity

The total volume of coolant the GM locomotive's cooling system can contain.

Fuel Capacity

The maximum amount of fuel the GM locomotive can store.

Nose Compartment

The compartment at the front of the GM locomotive that houses the air brake equipment panel for the Computer Controlled Brake (CCB).

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Driver's Cab

The space where the locomotive operator sits and controls the locomotive. Contains control stands with the locomotive controller, reverser handle, throttle, and dynamic brake handle.

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Electrical Control Cabinet

The compartment where the locomotive's electrical controls are located.

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Traction Control Converter Compartments

The compartments that house the traction control converters, which regulate power to the locomotive's wheels.

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Main Generator Compartment

The compartment where the main generator is located, which generates the electricity for the locomotive.

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MR & MR Equalizing Pressure Gauges

These gauges display the pressure levels for the Main Reservoirs (MR) and the Equalizing Reservoir (ER). They help monitor the air pressure used for braking and other air-operated systems.

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BP & BC Pressure Gauges

These gauges measure the pressure in the Brake Pipe (BP) and the Brake Cylinder (BC). They provide information about the pressure used to actuate the brakes on the locomotive.

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Speedometer

This meter displays the locomotive's speed in kilometers per hour (KMPH).

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Tractive Effort Meter

The tractive effort represents the force that the locomotive's wheels exert on the rails to pull or push the train. This meter helps determine the locomotive's pulling ability.

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Reset (Alertness Control) Push Button

It senses the driver's alertness by monitoring their actions and prompts them to react if they become inactive for a certain time.

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Manual Sanding Switch

This control allows the driver to release sand onto the rails for improved traction and braking performance, especially on slippery surfaces.

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Head Light Switches

These switches control the headlights and taillights of the locomotive.

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Indicating Light Panel

A panel containing various lights that indicate the status of different systems and components on the locomotive.

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Circuit Breaker Panel

A panel containing circuit breakers that protect various electrical systems on a locomotive, like the generator field and blower circuits.

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Test Panel

A specialized panel with jacks used for measuring voltages during maintenance and troubleshooting.

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EM 2000 Display Panel

A primary control system that interfaces with the locomotive's computer and provides information to the operating crew. It includes a display screen for messages and a keypad for input.

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Locomotive Control Computer (EM2000)

The central unit of the locomotive's computer system, responsible for controlling various functions like speed, braking, and power.

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Digital Voltage Regulator Module (DVR)

A device responsible for converting DC power to AC power and regulating the voltage output of the main generator.

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Traction Control Converter (TCC)

Components responsible for converting DC to AC power in a locomotive's traction system, typically using power electronics.

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Traction Generator & Companion Alternator

Components responsible for providing power to the locomotive's traction motors, which drive the wheels.

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Compressor Clutch

A critical component that controls the air compressor's operation, ensuring it is switched on and off based on the engine's air pressure requirements.

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Low Lube Oil Pressure Protection

The system that monitors the pressure of the locomotive's engine lubricating oil, triggering an alarm if it falls below a safe threshold.

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Hot Lube Oil Sensor/Protector

A safety measure that checks the engine's lubricating oil temperature, preventing overheating and potential engine damage.

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Low Water Level/Pressure Protection

A safety system that ensures the locomotive's water level and pressure are within safe limits, preventing issues like overheating or boiler damage.

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Crankcase Low Pressure Protection

A safety system that monitors the pressure inside the engine's crankcase, preventing potential oil leaks and engine damage.

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Cranking Circuit Board

Provides the power required for starting the locomotive's engine.

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Main Reservoirs

The main air reservoirs that store the compressed air used for braking and auxiliary systems.

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Air Dryer

A unit that removes moisture from the compressed air, preventing freezing of the air system during cold weather and improving air quality.

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Minimum Oil Pressure

The minimum oil pressure in a GM locomotive at idle is 8-12 PSI, increasing to 25-29 PSI at full speed. This pressure ensures proper lubrication of vital engine components.

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Engine Shutdown Feature

A safety feature that automatically shuts down the engine if oil pressure drops below a critical level, protecting the engine from damage.

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Turbocharger Oil Filter

A specialized filter that safeguards the turbocharger's high-speed bearings and other lubricated parts.

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Check Valves in Filter Head

Two valves within the filter head, one prevents oil from the soak back system from entering the turbo filter during the soak back pump operation, and the other prevents oil from the turbo filter from entering the soak back system when the engine is running.

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Turbocharger Oil Passages

Channels within the turbocharger that distribute oil to various parts, including bearings, gears, and the auxiliary drive bore.

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Soak Back Oil System

A separate oil pressure system that lubricates the turbocharger before the engine starts and removes heat from the turbo after shutdown.

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Turbo Soak Back Pump

An electrically operated pump that draws oil from the sump, filters it, and supplies it to the turbocharger before and after engine operation.

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Soak Back Filter Bypass Valve

A valve that bypasses the soak back filter when it clogs, protecting the turbocharger from damage.

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Fuel Oil System

A system that provides fuel to the diesel engine at the correct time and quantity based on engine demand.

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Governor

A key component of the fuel oil system that helps regulate the amount of fuel delivered to the engine based on its needs.

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Primary Fuel Filter

A filter that removes contaminants from the fuel before it reaches the engine, ensuring clean fuel for optimal performance.

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Fuel Pump

A device that pumps fuel from the fuel tank to the engine.

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Diesel Engine

The main engine that powers the locomotive. It drives the wheels through a complex system of gears and axles.

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Air Brake Rack

Located at the front of the locomotive, these components help stop the train safely by applying brakes to the wheels.

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Engineer's Control Console

The control center for the locomotive, where the operator works and manages the train's functions.

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Traction Control Cabinets

Components that regulate the power delivered to the wheels, ensuring smooth and controlled acceleration and braking.

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TCC Electronics Blower

A blower that helps cool sensitive electronics in the traction control system, preventing overheating.

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Inertial Air Filter

A filter that removes larger particles from the air that is drawn into the locomotive's engine, preventing damage to internal components.

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Study Notes

Introduction Handbook on General Motor Diesel Locomotive

  • This handbook is for Indian Railways staff regarding the GM locomotive.
  • It was produced by CAMTECH in February 2006.
  • The publication contains 72 pages.
  • The target audience is diesel shed staff.

Book Details

  • Name: Introduction Handbook on General Motor Diesel Locomotive
  • Reference No: IRCAMTECH/2006/M/D/GM loco/1.0
  • Edition: First Edition
  • Year of Publication: 2006
  • Target Group: Diesel shed's staff
  • Revision Detail: Revision as per requirement
  • Total No. of pages: 72
  • Compiled by: Sanjeev Kumar, Sr. C.T.A (Mech.)

Preface

  • The GM locomotives are now a part of the Indian Railway fleet.
  • Production of GM locomotives started at DLW, Varanasi.
  • These locomotives (4000 HP) have advanced features compared to Alco locomotives.
  • The book aims to disseminate introductory information to diesel locomotive maintenance personnel about the GM locomotive.
  • Readers' suggestions are welcome and will be incorporated into future editions.

Contents

  • Includes detailed sections on various locomotive components and systems.
  • Page numbers for each section are provided in the table of contents.
  • The sections within the handbook include: Preface, Contents, Book Details, Correction slips, Introduction of the GM Locomotive, General information, Various parts, location, Fuel Oil System, Cooling Water System, Lube Oil System, Air Intake System, Compressed air system, CCB Air Brake System, Electrical System, Computers control of locomotive, Major equipments of GM locomotives, Differences between WDG4 & WDP4 locomotives, and more.

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Introduction Handbook on General Motor Diesel Locomotives PDF

Description

Test your knowledge about the components and functions in a locomotive driver's cab with this quiz. Questions cover everything from safety features to measurements and capacities of various systems. Perfect for anyone interested in railway engineering or operations.

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