RSPL Group Production Graduate Engineer Trainee Interview Questions and Answers for Freshers

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Q1. Which is your favorite subject
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Q2. Draw a process sheet for a particular product
Ans. 
Process sheet for manufacturing a plastic water bottle
• Step 1: Injection molding to create the bottle shape

• Step 2: Cooling and solidifying the plastic

• Step 3: Trimming excess plastic from the bottle

• Step 4: Adding a cap and seal to the bottle

• Step 5: Quality control inspection

• Step 6: Packaging and labeling the finished product
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Q3. Difference between jigs and fixtures
Ans. 
Jigs are used to guide cutting tools and fixtures hold workpieces in place during machining operations.
• Jigs guide cutting tools to ensure accurate and consistent cuts

• Fixtures hold workpieces securely in place during machining operations

• Jigs are often used in drilling, tapping, and reaming operations

• Fixtures are commonly used in milling, grinding, and turning processes
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Q4. Define limits fits tolerance
Ans. 
Limits fits tolerance refer to the range of acceptable dimensions in manufacturing to ensure proper fit and function of parts.
• Limits: Maximum and minimum acceptable dimensions for a part

• Fits: Relationship between mating parts to ensure proper assembly

• Tolerance: Allowable deviation from a specified dimension

• Example: A shaft with a diameter of 25mm may have a tolerance of +/- 0.1mm for proper fit with a hole of 25.1mm
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Q5. Accuracy and precision
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The aptitude test wasnt easy to crack

Q1. Corrosion reaction
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Q2. Questions on thermodynamics
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About basic information about subject

Q1. Why do you join RIL
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Altitude and core test first after that interview round

Q1. Tell me about urself? Some other core question?
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It was easy aptitude and core test

Q1. What is spectrometer
Ans. 
A spectrometer is a scientific instrument used to measure properties of light over a specific portion of the electromagnetic spectrum.
• Spectrometers can be used to analyze the chemical composition of materials based on how they interact with light.

• They are commonly used in various fields such as chemistry, physics, astronomy, and environmental science.

• Examples of spectrometers include UV-Vis spectrometers, infrared spec
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Q1. Where do you live and father's profession
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Not that difficult questions

Q1. Yarn spinning and it's types
Ans. 
Yarn spinning is the process of creating yarn from fibers. Types include ring spinning, open-end spinning, and friction spinning.
• Yarn spinning is the process of twisting fibers together to create a continuous strand of yarn.

• Ring spinning is a traditional method where the yarn is twisted and wound onto a bobbin.

• Open-end spinning is a newer method where fibers are twisted together using air jets.

• Friction spinning involve...read more
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Q2. Project and internship
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Q1. M.Tech Thesis in Depth questions
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Q2. Haet Transfer and Mass Transfer questions
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Very very good interview experience !!

Q1. Introduction tell me about yourself
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Q2. Core questions rekated to project
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