GE Transportation Interview Questions, Process, and Tips

Aptitude Test All India level, Once Short Listed, Interview, Medical, Verification of antecedents, Training cum probation period of one year then absorption into Company.

Candidates need to face an interview with a panel of interviewers. On shortlisted candidates will be posted to different places / units.

Q1. Class room training for about 2 months and one year of probation.
Add your answer

Q1. Once the probation period is over, an absorption exam followed by an interview conduction. On fulfilling all the criteria, the candidate is absorbed into the company.
Add your answer

Q1. General questions like my introduction, my previous working experience, family background etc.
Add your answer

Q1. There was so many technical questions about pumps, bearing, contractors, relay, inverter, rectifiers etc
Add your answer

Q1. This round was about some more technical questions and safety related questions and also some questions from general aptitude etc.
Add your answer

Q1. This round was for how was your expectations, how do you manage things, how do you handle your team etc.
Add your answer

Q1. What components are involved in a locomotive and how do they work?
Ans. 
A locomotive consists of various components such as engine, wheels, brakes, and electrical systems that work together to power and control the train.
• Engine: Provides power to move the train by burning fuel or using electricity.

• Wheels: Connect the locomotive to the tracks and allow it to move forward and backward.

• Brakes: Control the speed and stop the train when needed.

• Electrical systems: Provide power for lights, signa...read more
Answered by AI
Add your answer
Q2. What is the role of the diesel engine, alternator, rectifier, and propulsion equipment in a diesel locomotive?
Ans. 
The diesel engine, alternator, rectifier, and propulsion equipment work together to power and drive a diesel locomotive.
• The diesel engine is responsible for converting diesel fuel into mechanical energy to power the locomotive.

• The alternator generates electricity to power the various electrical systems on the locomotive.

• The rectifier converts the alternating current (AC) produced by the alternator into direct current (...read more
Answered by AI
Add your answer
Q3. What is the use of controller, converter, inverter and controller communicate with the system.
Ans. 
Controllers, converters, inverters, and controllers communicate with the system to regulate and control the flow of electricity.
• Controllers are used to manage the operation of a system or device.

• Converters are used to change the form of electrical energy, such as converting DC to AC.

• Inverters are used to convert DC power to AC power.

• Controllers communicate with the system to provide feedback and adjust settings as need
Answered by AI
Add your answer
Q4. How AC motor and DC motor works and how many types of communication system is used in locomotive.
Ans. 
AC motors use alternating current to create a rotating magnetic field, while DC motors use direct current to generate a constant magnetic field. Locomotives use various communication systems like GSM-R and Wi-Fi.
• AC motors rely on alternating current to create a rotating magnetic field, which drives the motor's rotation.

• DC motors utilize direct current to establish a constant magnetic field, resulting in continuous rota...read more
Answered by AI
Add your answer
Q5. IGBT working principle, compressor working principle. How braking system work in locomotive.
Ans. 
IGBT is a semiconductor device used in power electronics, compressor works by increasing pressure of a gas, braking system in locomotive uses friction to slow down the train.
• IGBT stands for Insulated Gate Bipolar Transistor, used for switching high power loads in electronic circuits.

• Compressor increases the pressure of a gas by reducing its volume, commonly used in air conditioning systems and refrigerators.

• Braking sys...read more
Answered by AI
Add your answer

Q1. How do you handle and manage your team?
Ans. 
I handle and manage my team by setting clear goals, providing support and resources, fostering open communication, and recognizing achievements.
• Set clear goals and expectations for each team member

• Provide necessary support and resources to help team members succeed

• Foster open communication and encourage feedback

• Recognize and reward achievements to motivate team members

• Address conflicts and challenges promptly and const
Answered by AI
Add your answer
Q2. What are your strengths, goals, and achievements, and how would you implement your skills and strengths if you were hired?
Ans. 
My strengths include problem-solving, attention to detail, and strong technical skills. My goal is to continuously improve and excel in my field. I have achieved success in completing complex projects on time and within budget.
• Strengths: problem-solving, attention to detail, strong technical skills

• Goals: continuous improvement, excelling in my field

• Achievements: completing complex projects on time and within budget

• Impl...read more
Answered by AI
Add your answer

Round duration - 60 Minutes
Round difficulty - Medium

This round started with some questions from Programmable Logic Controllers or PLC followed by some basic questions from Intel 8051 Microcontroller.

Q1. What are the general functions of a Programmable Logic Controller (PLC)?
Ans. 
PLCs are used to control machinery and automate processes in industrial settings.
• Monitoring inputs from sensors

• Executing control algorithms

• Communicating with other devices

• Logging data for analysis

• Implementing safety functions

• Examples: controlling a conveyor belt, regulating temperature in a furnace
Answered by AI
Add your answer
Q2. Can you describe the basic elements in Ladder logic programming?
Ans. 
Ladder logic programming is a graphical programming language used for PLCs, with basic elements like contacts, coils, timers, and counters.
• Ladder logic consists of rungs, which are made up of inputs (contacts) and outputs (coils).

• Contacts represent conditions that must be met for the output to be energized.

• Coils are outputs that are energized when the conditions of the contacts are met.

• Timers and counters are used to c...read more
Answered by AI
Add your answer
Q3. What are the different types of PLC inputs and outputs?
Ans. 
PLC inputs and outputs include digital inputs, digital outputs, analog inputs, and analog outputs.
• Digital inputs: used for receiving binary signals (on/off, high/low). Examples: push buttons, limit switches.

• Digital outputs: used for sending binary signals. Examples: relays, solenoids.

• Analog inputs: used for receiving continuous signals. Examples: temperature sensors, pressure transducers.

• Analog outputs: used for sendin...read more
Answered by AI
Add your answer
Q4. What are the advantages and disadvantages of the S7 controller?
Ans. 
The S7 controller offers high performance and flexibility but can be complex to program and expensive.
• Advantages: high performance, flexibility, scalability

• Disadvantages: complexity in programming, expensive

• Example: S7-1200 offers fast processing speeds and can be easily expanded with additional modules

• Example: Programming for S7 controllers may require specialized training and expertise
Answered by AI
Add your answer
Q5. Can you explain the time stamp available in the S7-200 PLC?
Ans. 
The time stamp in S7-200 PLC is used to record the time when a specific event occurs.
• Time stamp is a feature in S7-200 PLC that records the time when a specific event happens.

• It helps in tracking the sequence of events and troubleshooting issues.

• Time stamp can be used to monitor the performance of the PLC system.

• Example: A time stamp can be recorded when a sensor detects a change in temperature.

• Example: Time stamp can ...read more
Answered by AI
Add your answer
Q6. Could you explain Jnc in the context of microcontrollers?
Ans. 
Jnc stands for Jump and Call in the context of microcontrollers.
• Jnc is an instruction used in microcontrollers to jump to a specified address if the carry flag is not set.

• It is commonly used in conditional branching operations in microcontroller programming.

• For example, in 8051 microcontroller assembly language, the instruction JNC label will jump to the specified label if the carry flag is not set.
Answered by AI
Add your answer
Q7. What are the types of interrupts in the Intel 8051 microcontroller?
Ans. 
The types of interrupts in the Intel 8051 microcontroller include external hardware interrupts, timer interrupts, and serial communication interrupts.
• External hardware interrupts are triggered by external devices connected to the microcontroller.

• Timer interrupts are generated by the internal timers of the microcontroller.

• Serial communication interrupts occur when data is received or transmitted through the serial port.

• ...read more
Answered by AI
Add your answer

Round duration - 50 Minutes
Round difficulty - Medium

This round was heavily inclined towards Operating System and Computer Networks and the interviewer asked questions revolving around the fundamentals of the subject.

Q1. What is a bootstrap program in an operating system?
Ans. 
A bootstrap program is a small program that initializes the operating system on a computer.
• Bootstrap program is stored in ROM or EEPROM and is executed when the computer is powered on.

• It loads the operating system kernel into memory and starts its execution.

• Bootstrap program is responsible for setting up the initial state of the operating system.

• Examples include BIOS (Basic Input/Output System) in PCs and UEFI (Unified
Answered by AI
Add your answer
Q2. Can you explain demand paging?
Ans. 
Demand paging is a memory management scheme where pages are only brought into memory when they are demanded by the program.
• Pages are loaded into memory only when needed

• Helps in reducing the amount of physical memory required

• Improves overall system performance by allowing more processes to run simultaneously

• Commonly used in virtual memory systems
Answered by AI
Add your answer
Q3. Can you explain any 5 essential UNIX commands?
Ans. 
Five essential UNIX commands are ls, cd, pwd, mkdir, and rm.
• ls - list directory contents

• cd - change directory

• pwd - print working directory

• mkdir - make directory

• rm - remove files or directories
Answered by AI
Add your answer
Q4. What are the different types of VPN?
Ans. 
Different types of VPN include remote access VPN, site-to-site VPN, and client-to-site VPN.
• Remote access VPN allows individual users to connect to a private network from a remote location.

• Site-to-site VPN connects entire networks together over the internet.

• Client-to-site VPN allows individual devices to connect to a private network.

• Examples include OpenVPN, IPsec, and SSL VPN.
Answered by AI
Add your answer
Q5. Can you describe the OSI Reference Model?
Ans. 
The OSI Reference Model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.
• The OSI Reference Model stands for Open Systems Interconnection Reference Model.

• It consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has specific functions and communicates with the adjacent layers for data trans...read more
Answered by AI
Add your answer
Q6. Can you explain the TCP and UDP protocols?
Ans. 
TCP is a connection-oriented protocol that ensures reliable data delivery, while UDP is a connectionless protocol that focuses on speed.
• TCP stands for Transmission Control Protocol and is used for reliable data transmission.

• TCP establishes a connection between sender and receiver before data transfer.

• TCP uses sequencing and acknowledgment to ensure data integrity.

• UDP stands for User Datagram Protocol and is used for fa...read more
Answered by AI
Add your answer

Round duration - 30 Minutes
Round difficulty - Easy

This is a cultural fitment testing round .HR was very frank and asked standard questions. Then we discussed about my
role.

Q1. What is something about you that is not included in your resume?
Add your answer