Delphi TVS Graduate Trainee Interview Questions and Answers

Q1. TYPES OF GAUGES
Ans. 
Types of gauges include pressure gauges, temperature gauges, and fuel gauges.
• Pressure gauges measure the pressure of a fluid or gas.

• Temperature gauges measure the temperature of a substance or environment.

• Fuel gauges measure the level of fuel in a tank.

• Other types of gauges include vacuum gauges, humidity gauges, and speedometers.
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Q2. ABBREVIATION OF CNC
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CNC stands for Computer Numerical Control.
• CNC is a manufacturing process that uses computerized controls to operate and manipulate machine tools.

• It involves the use of pre-programmed software to control the movement and operation of machinery.

• CNC machines are commonly used in industries such as automotive, aerospace, and electronics.

• Examples of CNC machines include CNC mills, lathes, routers, and plasma cutters.
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Q1. Tell me about your self
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Q1. Hydro vs pnumatic difference
Ans. 
Hydraulic systems use liquid to transmit power, while pneumatic systems use gas.
• Hydraulic systems use incompressible fluids like oil to transmit power, while pneumatic systems use compressible gases like air.

• Hydraulic systems are typically used in heavy-duty applications where high force is required, such as in construction equipment or hydraulic presses.

• Pneumatic systems are often used in lighter applications where sp...read more
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Industry question. Mechanical engineering and heat transfer question

Q1. Personal details
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Q2. Your studies, your background
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Q1. What is non destructive testing
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Non destructive testing is a method used to evaluate the properties of a material, component, or system without causing damage.
• NDT techniques include visual inspection, ultrasonic testing, radiography, magnetic particle testing, and dye penetrant testing.

• It is commonly used in industries such as aerospace, automotive, construction, and manufacturing to ensure the quality and safety of products.

• NDT helps detect defects ...read more
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Q2. Types of non destructive testing
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Non destructive testing (NDT) is a method used to evaluate the properties of a material, component, or system without causing damage.
• Ultrasonic testing - uses high frequency sound waves to detect internal flaws

• Radiographic testing - uses X-rays or gamma rays to inspect the internal structure of a material

• Magnetic particle testing - detects surface and near-surface flaws in ferromagnetic materials

• Liquid penetrant testin...read more
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Q3. Explain few methods of ndt
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NDT methods are used to inspect materials and components without causing damage.
• Ultrasonic Testing (UT) - uses high frequency sound waves to detect internal flaws

• Radiographic Testing (RT) - uses X-rays or gamma rays to inspect for defects

• Magnetic Particle Testing (MPT) - detects surface and near-surface flaws in ferromagnetic materials

• Liquid Penetrant Testing (LPT) - uses dye or fluorescent liquid to detect surface def...read more
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Quantitative, reasonings,math ,som etc

Q1. Project based question
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Q2. Resistor color coding
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Q3. Pressure vessels and column
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Q1. Why mechanical?
Ans. 
I chose mechanical because of my passion for understanding how things work and my desire to design and create innovative solutions.
• Fascination with machines and mechanisms

• Interest in problem-solving and finding practical solutions

• Enjoyment of hands-on work and building things

• Desire to contribute to advancements in technology

• Ability to apply mathematical and scientific principles to real-world applications
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Q2. Why are you in Bosch?
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Q3. Any questions about job role?
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Q4. Any questions about company?
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Q5. Are you like to work in marketing?
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