Calderys India Refractories Graduate Engineer Interview Questions, Process, and Tips for Experienced

Q1. Basics about your self
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Q1. Regarding your experience and related questions
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Q1. Bolt grades for different bolts
Ans. 
Different bolt grades are used for various applications based on their strength and durability.
• Bolt grades are typically indicated by numbers or letters, such as Grade 2, Grade 5, Grade 8, etc.

• Higher grade bolts have higher strength and are used in applications where greater load-bearing capacity is required.

• Common grades include Grade 2, Grade 5, Grade 8, and stainless steel bolts.

• Each grade has specific properties an...read more
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Q1. About machine design, motors,gearbox ratio, output, earlier work done
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Q1. Salary negotiations
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Q1. All bout current job description.
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Q2. Details about structural design and its analysis.
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Q1. Not that much to share they just ask the day to day challenge handling and process of purchasing a material...
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Q2. How many mails do you handle
Ans. 
I handle approximately 50-100 emails per day in my current role as a Senior Engineer.
• I prioritize emails based on urgency and importance

• I respond to emails promptly to ensure efficient communication

• I organize emails into folders for easy access and reference
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Q1. Same as it is before...
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Basic aptitude test with time limit

Q1. Basically questions about the trade about you are working or knowledge of job and experience , the job in the field of interest is very important
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Q2. Ask about educational qualification and any achievements
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Keep practicing technical and non technical part.

In group discussion language is not matter. You can speak unique point only but it is not matter how much you can speak that topic.

30 aptitude questions and 20 core questions

Normal GD round nothing special

It was basic test contains English, aptitude and reasoning.
Exam type- MCQ type questions
Difficulty level- Moderate
Time- need to do fast

Q1. It was technical round in which interviewer asked to select me two favourite subject from your branch then he asked basic questions from these two subject.
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Q2. Difference between flywheel and governor?
Ans. 
Flywheel stores energy while governor regulates speed.
• Flywheel is a mechanical device used to store rotational energy.

• Governor is a device used to regulate the speed of an engine or machine.

• Flywheel is used to maintain the speed of an engine during the power stroke.

• Governor is used to control the speed of an engine by adjusting the fuel supply or ignition timing.

• Flywheel is commonly used in machines like steam engines,...read more
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Q3. What is Buckingham pi theorem?
Ans. 
Buckingham pi theorem is a method to determine the number of dimensionless parameters in a physical problem.
• It is used in dimensional analysis.

• It helps to reduce the number of variables in a problem.

• It states that if a physical problem involves n variables and k fundamental dimensions, then the problem can be expressed in terms of n-k dimensionless parameters.

• For example, in fluid mechanics, the Reynolds number is a di...read more
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Q4. How to find deflection of conical bodies acting with axial load?
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To find deflection of conical bodies acting with axial load, use the formula for deflection of a cone under axial load.
• Use the formula for deflection of a cone under axial load: delta = (P*L)/(E*A)

• P is the axial load, L is the length of the cone, E is the modulus of elasticity, and A is the cross-sectional area of the cone

• The deflection will be greater at the smaller end of the cone

• Consider the material properties of t...read more
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Q1. Tell me about yourself?
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Q2. Apart from studies, what you have done in btech?
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Q3. Tell me about your final year project and internship?
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