Delphi TVS Graduate Trainee Interview Questions and Answers

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. 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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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. What is non destructive testing
Ans. 
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
Ans. 
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
Ans. 
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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90 min 90 quesrtions it includes basic electronics ,analog electronics and digital electronincs

Q1. Tell me about your self briefly explain your final year project are you willing to relocate to office immediately. what were the challenges faced while developing the final year project.
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Q2. Tell me about yourself
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Q3. Are you willing to relocate ?
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Q4. Tell me about your family.
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Q5. Explain final year project
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