Airproducts Civil Graduate Engineer Trainee Interview Questions and Answers

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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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Distance time , speed , clock

They give random topics

Q1. Based on education
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Q2. Then HR round
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Most questions were about thermodynamics,heat transfer,fluid mechanics for chemical engineering

Q1. Asked about internship Then questions from thermodynamics and fluid mechanics
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Q1. Asked about the reason for choosing chemical engineering,about my family background,my Hindi fluency etc
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Verbal, reasoning , Quantitative analysis, Technical

Q1. Thermodynamics,Fluid mechanics , production
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Q2. What is turbine? What is specific heat?
Ans. 
A turbine is a machine that converts the energy of a moving fluid (water, steam, gas) into mechanical energy.
• Turbines are commonly used in power plants to generate electricity.

• There are different types of turbines such as steam turbines, gas turbines, and hydraulic turbines.

• The blades of a turbine are designed to capture the energy of the fluid and rotate the shaft connected to a generator.

• Turbines are also used in air...read more
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1 hour test consisting of a general aptitude test

After completing the aptitude test I was immediately referred to the coding test codding test has 3 easy questions and sufficient time to complete them!

Q1. It was regarding pointers
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Q2. Count the frequency of elements in an array
Ans. 
Count frequency of elements in an array of strings
• Create a dictionary to store element frequency

• Loop through array and update dictionary

• Return dictionary
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Q1. Introduction and question from my hobby I said global affairs so he asked about recent global affairs
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Q2. My background what family background I belong
Ans. 
I come from a diverse family background with a mix of cultures and traditions.
• My parents are from different countries, so I have been exposed to different languages and customs.

• Growing up, I celebrated holidays and festivals from both sides of my family.

• This diverse background has taught me to appreciate different perspectives and adapt to new environments.
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Q3. Are you willing to relocate?
Ans. 
Yes, I am willing to relocate for the Graduate Engineer Trainee position.
• I am open to moving to a new location for career growth and opportunities.

• I understand that relocation may be necessary to work on specific projects or assignments.

• I am flexible and adaptable to new environments and cultures.

• I am excited about the prospect of exploring new cities and experiencing different work settings.

• I am committed to my profes...read more
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Q4. This lasted for about 12 minutes
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Q1. What are the criteria for feeding utility into heat exchangers?
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Q1. What makes you a suitable candidate for this position?
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Apptitude teat

Q1. Basic interview questions
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Q2. Tell me about yourself
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