Calderys India Refractories Refractory Engineer Interview Questions and Answers

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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Q1. Genaral questions about pas work experience
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Q1. Questions related to work were asked and personal family details were also asked
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Q1. About compensation and time of joining only
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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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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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Q1. What is refractories
Ans. 
Refractories are materials that can withstand high temperatures and are used in furnaces, kilns, and other high-temperature applications.
• Refractories are made from materials such as clay, silica, alumina, and magnesia.

• They are used to line furnaces, kilns, and other high-temperature equipment to protect them from heat and corrosion.

• Refractories are classified based on their chemical composition, physical properties, an...read more
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Q2. How many types refractories
Ans. 
There are three types of refractories: acidic, basic, and neutral.
• Refractories are materials that can withstand high temperatures and are used in furnaces, kilns, and other high-temperature applications.

• Acidic refractories are made of materials like silica and alumina and are used in acidic environments.

• Basic refractories are made of materials like magnesia and dolomite and are used in basic environments.

• Neutral refrac...read more
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Mass transfer &heat transfers

Q1. Cement mill vrm technical question
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Q2. Units of mesurments, Mmwc Kg/m2 Mmwg
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Q3. Heat transfer &mass transfer balances
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