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Delphi TVS Interview Questions and Answers
34 Interview questions
CNC stands for Computer Numerical Control. It is a manufacturing process that uses pre-programmed computer software to control machinery.
CNC machines are used in various industries such as automotive, aerospace, and electronics
They can produce complex shapes and designs with high precision and accuracy
CNC machines can be used for milling, drilling, cutting, and turning operations
Vernier caliper is a measuring tool...
CNC machine is a computer-controlled machine tool used for precision machining. Code is a set of instructions that controls the machine.
CNC stands for Computer Numerical Control
CNC machines use CAD (Computer-Aided Design) software to create designs
The code used in CNC machines is called G-code
G-code tells the machine how fast to move, how deep to cut, and where to cut
CNC machines are used in industries such as aer...
Quality refers to the standard of excellence of a product or service, while machine refers to a device that performs a specific task.
Quality is important in ensuring customer satisfaction and loyalty
Machines need to be properly maintained and calibrated to ensure consistent quality output
Quality control measures should be in place to detect and correct any defects in the product
Machines can improve efficiency and ...
Iron carbon diagram is a graphical representation of the phases of iron and carbon at different temperatures.
Shows the phases of iron and carbon at different temperatures
Helps in understanding the microstructure of steel
Consists of regions like austenite, ferrite, cementite, and pearlite
Steel is an alloy of iron and carbon, with various other elements added to enhance its properties.
Steel is primarily composed of iron and carbon, with carbon content typically ranging from 0.2% to 2.1%.
Alloying elements like manganese, chromium, nickel, and molybdenum are added to improve strength, hardness, and corrosion resistance.
Different types of steel include carbon steel, stainless steel, and tool steel, ea...
Fuel injectors in diesel engines are responsible for delivering fuel into the combustion chamber at high pressure.
Fuel injectors atomize the fuel into a fine mist for better combustion efficiency.
They are controlled by the engine's electronic control unit (ECU) to precisely regulate fuel delivery.
Common issues with fuel injectors include clogging, leaking, or failing to open/close properly.
Regular maintenance and ...
Diesel engine is an internal combustion engine that uses compression ignition to burn fuel.
Diesel engines are commonly used in heavy-duty vehicles, such as trucks and buses.
They are more fuel-efficient than gasoline engines due to higher compression ratios.
Strength of materials is a branch of engineering that deals with the behavior of solid objects subjected to stresses and strains.
It is important in designing an...
Pumps are used to move fluids from one place to another. There are various types of pumps for different applications.
Centrifugal pumps are used for low viscosity fluids like water and chemicals.
Positive displacement pumps are used for high viscosity fluids like oil and slurry.
Axial flow pumps are used for high flow rate and low head applications like irrigation.
Diaphragm pumps are used for metering and dosing appl...
P2P cycle involves procurement of goods or services from a supplier and payment to the supplier.
Identify the need for goods or services
Select a supplier and negotiate terms
Create a purchase order
Receive goods or services
Verify receipt and approve invoice
Make payment to supplier
Takt time formula is used to calculate the available time per unit in order to meet customer demand.
Takt time = Available time / Customer demand
Available time is the total time available for production
Customer demand is the number of units required by the customer
Takt time helps in determining the pace of production to meet customer demand
Example: If the available time is 480 minutes and customer demand is 60 unit...
Delphi TVS Interview Experiences
91 interviews found
Anonymous
I appeared for an interview in Mar 2025, where I was asked the following questions.
- Q1. Here are some common Java interview questions: Java Interview Questions *Beginner-level Questions* 1. What is Java, and what are its features? 2. How does Java differ from other programming languages? 3. W...
- Q2. Ok absjdkdkdnndkdkfkffk
Selected
I applied via Campus Placement and was interviewed in Nov 2024. There were 4 interview rounds.
Technical and general aptitude
Demonetisation topic was given
(1 Question)
- Q1. Basic engineering topic like otto cycke and diesel cycle
(1 Question)
- Q1. Will it be ok to work on shift basis
- Ans.
Yes, I am open to working on shift basis as it allows for flexibility and variety in work schedule.
I am comfortable with working different shifts as it provides a balance between work and personal life.
Shift work can offer opportunities for higher pay or additional benefits.
I am adaptable and can adjust to different schedules to meet the needs of the job.
Working on shift basis can also provide exposure to different asp...
Selected
I applied via Naukri.com and was interviewed in Jul 2024. There were 3 interview rounds.
Easy level to crack . Simple question
(2 Questions)
- Q1. Self introduction
- Q2. About manufacturing
(3 Questions)
- Q1. About project of final year
- Q2. When did you join
- Ans.
I joined in January 2020 after completing my degree.
Joined in January 2020
Joined after completing degree
Excited to start my career as a Graduate Trainee
- Q3. What is your salary expectation
- Ans.
I am looking for a competitive salary that reflects my skills and experience.
Research industry standards for entry-level salaries
Consider cost of living in the area
Factor in any additional benefits or perks offered by the company
Be prepared to negotiate based on the job responsibilities and requirements
SOUNDARAPANDIYAN S
Selected
I appeared for an interview in Mar 2025, where I was asked the following questions.
- Q1. My family background and my work related
- Q2. Before I assembly worker so assembly related ok đź‘Ť
Interview Preparation Tips
I applied via Walk-in and was interviewed in Jun 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Why calibration the equipment?
- Ans.
Calibration ensures accuracy and reliability of equipment for precise measurements and safe operation.
Ensures accuracy and reliability of measurements
Prevents errors in readings and operations
Complies with industry standards and regulations
Increases safety and efficiency in operations
Extends the lifespan of equipment
Examples: calibrating pressure gauges, temperature sensors, flow meters
- Q2. What is calibration?
- Ans.
Calibration is the process of comparing measurements of an instrument or device to a known standard to ensure accuracy.
Calibration involves adjusting the instrument to align with the standard.
It is important for maintaining accuracy and reliability of instruments.
Examples include calibrating thermometers, pressure gauges, and flow meters.
Calibration certificates are often provided as proof of accuracy.
(2 Questions)
- Q1. Why testing the engine?
- Ans.
Testing the engine ensures its performance, safety, and reliability.
Testing helps identify any potential issues or defects in the engine.
It ensures that the engine meets safety standards and regulations.
Testing helps optimize the engine's performance and efficiency.
It allows for troubleshooting and fine-tuning of the engine.
Examples: stress testing, performance testing, safety testing.
- Q2. Putting petrol in a diesel tank what happening here?
- Ans.
Putting petrol in a diesel tank can cause damage to the engine and fuel system.
Petrol is lighter than diesel and lacks lubrication properties, leading to increased wear and tear on the engine.
Petrol can cause damage to the fuel injectors and fuel pump due to differences in combustion properties.
Mixing petrol with diesel can result in poor engine performance, reduced fuel efficiency, and potential engine failure.
It is i...
Sri Sri
Selected
I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.
Asking about yourself
(2 Questions)
- Q1. Basics of Thermodynamics
- Q2. Basic of Fluid machanism
I applied via Campus Placement and was interviewed in May 2024. There were 3 interview rounds.
60 MCQ test was conducted by online examination questions were too basic from units conversion and measurements and from fits and GD&t
They have selected many candidates in GD and allowed as to talk in Tamil
(2 Questions)
- Q1. Self intro of yourself
- Q2. Why did you choose mechanical?
- Ans.
I chose mechanical because of my passion for understanding how things work and my desire to contribute to innovative engineering solutions.
Passion for understanding how things work
Desire to contribute to innovative engineering solutions
Interest in designing and building mechanical systems
Enjoyment of problem-solving and critical thinking
Inspiration from family members who are engineers
Interview Preparation Tips
- Thermodynamics
- GD&T
- IC Engines
- Fuel injector
I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.
Fundamental inquiries such as questions related to profit and loss, as well as general knowledge questions.
(2 Questions)
- Q1. Can you provide a self-introduction?
- Ans.
I am a passionate R&D Engineer with a strong background in mechanical engineering and a proven track record of developing innovative solutions.
Mechanical engineering background
Experience in developing innovative solutions
Passionate about R&D
- Q2. Education, project and internship details
Selected
I applied via Campus Placement and was interviewed in Jun 2024. There were 3 interview rounds.
Very systematic and logical
Same as technical and good experience
(4 Questions)
- Q1. Self indroduction
- Q2. Why you choose this job and what is the purpose
- Q3. Basic questions about Hardware
- Q4. General Knowledge questions
Selected
I appeared for an interview in Nov 2024, where I was asked the following questions.
- Q1. How to check Gundrill height offset
- Ans.
To check Gundrill height offset, measure the drill's position and adjust for precision in machining operations.
1. Use a height gauge to measure the distance from the Gundrill tip to the reference surface.
2. Compare the measured height with the programmed offset in the CNC machine.
3. Adjust the height offset in the CNC settings if discrepancies are found.
4. Perform a test drill to verify the accuracy of the height adjus...
- Q2. What are the parameters of Gundrill
- Ans.
Gundrills are specialized tools used for deep hole drilling, characterized by specific parameters for precision and efficiency.
Diameter: Gundrills come in various diameters, typically ranging from 1 mm to 25 mm.
Length: They can be manufactured in lengths exceeding 1 meter, depending on the application.
Material: Common materials include high-speed steel (HSS) and carbide for durability.
Cooling: Gundrills often utilize i...
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Delphi TVS Interviews By Designations
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Rating in categories
|
Short Term Trainee
349
salaries
|  â‚ą1 L/yr - â‚ą4 L/yr |
|
Trainee
294
salaries
| â‚ą1 L/yr - â‚ą4.5 L/yr |
|
Quality Engineer
231
salaries
| â‚ą1 L/yr - â‚ą4.1 L/yr |
|
Engineer
190
salaries
| â‚ą2.8 L/yr - â‚ą6.5 L/yr |
|
Production Engineer
176
salaries
| â‚ą1 L/yr - â‚ą4.5 L/yr |
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