Tata Motors Quality Engineer Interview Questions and Answers

Q1. Different between runout and concentricity
Ans. 
Runout measures the total indicator reading (TIR) of a rotating part, while concentricity measures the center point of a feature relative to its axis.
• Runout is the total indicator reading (TIR) of a rotating part, indicating how much the part deviates from a true circle when rotated.

• Concentricity measures the center point of a feature relative to its axis, ensuring that the feature is centered around a common axis.

• Runo...read more
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Q2. How to check powder coating without thickness meter
Ans. 
Use visual inspection, cross-cut test, and weight measurement to check powder coating thickness without a thickness meter.
• Perform visual inspection to check for any uneven coating or areas with no coating

• Conduct a cross-cut test by making a small incision in the coating and checking the layers

• Measure the weight of the coated object before and after coating to estimate the thickness

• Compare the appearance and weight of t...read more
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Q3. How to check roughness without roughness tester m/c
Ans. 
Use visual and tactile inspection methods to check roughness without a roughness tester machine.
• Use visual inspection to look for uneven surfaces, scratches, or irregularities

• Use tactile inspection by running your fingers over the surface to feel for roughness

• Compare the surface in question with a known standard of roughness for reference

• Use a magnifying glass to inspect the surface closely for any imperfections
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Q4. UTM test of weld parts without UTM m/c
Ans. 
UTM test of weld parts without UTM machine
• Use destructive testing methods like bend test, tensile test, or hardness test to evaluate weld quality

• Visual inspection can also be used to assess weld integrity

• Ultrasonic testing can be utilized to detect flaws in the weld without UTM machine
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Q5. What is the dial gauge pressure unit
Ans. 
The dial gauge pressure unit is a unit of measurement used to quantify pressure readings on a dial gauge.
• The dial gauge pressure unit is typically measured in pounds per square inch (psi)

• Other common units include bar, kilopascal (kPa), and atmospheres (atm)

• The specific unit used will depend on the type of dial gauge being used

• For example, a tire pressure gauge may display readings in psi, while a pressure cooker gauge...read more
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What is carburettor ,,

Q1. What is carburettor
Ans. 
A carburettor is a device in an internal combustion engine that mixes air with a fine spray of liquid fuel.
• Carburettors are used in older vehicles to control the air-fuel mixture for combustion

• They work by using the engine's vacuum to draw fuel into the engine

• Carburettors have been largely replaced by fuel injection systems in modern vehicles
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Q2. Is it a heart of diesel engines
Ans. 
Yes, the heart of a diesel engine is the fuel injection system.
• The fuel injection system is responsible for delivering fuel into the combustion chamber at the right time and in the right amount.

• It plays a crucial role in the performance and efficiency of the engine.

• Examples of fuel injection systems include common rail, direct injection, and unit injector systems.
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Wha is turminal ,,,,

Q1. What is quality
Ans. 
Quality is the measure of excellence or superiority of a product or service.
• Quality is meeting or exceeding customer expectations

• It involves consistency and reliability in performance

• Quality is achieved through continuous improvement and adherence to standards

• Examples: defect-free products, high customer satisfaction, on-time delivery
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Q2. What is auto mobile
Ans. 
An automobile is a vehicle designed for transportation that is powered by an internal combustion engine or electric motor.
• Automobiles typically have four wheels and are used for personal transportation

• They come in various types such as cars, trucks, vans, and SUVs

• Automobiles can be powered by gasoline, diesel, electricity, or hybrid systems
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Q1. When you join
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I am excited to join your team and contribute my skills and experience to help improve quality processes.
• I am eager to join your team and start making a positive impact

• I have experience in quality engineering and am ready to apply my knowledge

• I am looking forward to collaborating with the team and learning from others
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Q2. Please join 580
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Q1. Can you tell me about yourself?
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Q2. Family members and their background
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