Aditya Birla Group Chemical Engineer Interview Questions and Answers

Q1. Regarding my previous work
Add your answer
Q2. Some technical questions regarding water treatment.
Add your answer

Q1. Basic chemistry like periodic table
Add your answer
Q2. Electronic configuration mass number atomic number. Isobars isotopes isotones.Normality molarity molalaity.
Add your answer

Q1. Educational qualification
Add your answer

Q1. What is X factor in IS 10262 2019
Ans. 
X factor in IS 10262 2019 refers to the factor used to calculate the water content in concrete mix design.
• X factor is used to determine the water content required for a specific workability of concrete.

• It takes into account factors such as the grading of aggregates, maximum size of aggregate, and the type of cement used.

• The X factor is calculated using a formula specified in IS 10262 2019.

• For example, a higher X factor...read more
Answered by AI
Add your answer
Q2. What has changed in the new code IS 10262
Ans. 
The new code IS 10262 has updated guidelines for concrete mix design.
• The new code provides revised recommendations for water-cement ratio.

• It includes updated specifications for aggregate grading.

• There are changes in the guidelines for admixtures usage.

• The code now emphasizes on the importance of testing and quality control measures.

• Example: The new code specifies a maximum water-cement ratio of 0.45 for reinforced conc...read more
Answered by AI
Add your answer

Q1. Salary discussion
Add your answer
Q2. My budget is ............
Add your answer

Verbal and Non Verbal + Basic Chemistry

Q1. Basic Chemistry Question and Your Subject questions was asked.
Add your answer

Q1. Details of P2O5 chemis
Ans. 
P2O5 is a chemical compound commonly used as a desiccant and dehydrating agent in various industries.
• P2O5 is also known as phosphorus pentoxide.

• It is a white, crystalline solid that is highly hygroscopic.

• P2O5 is commonly used in the production of phosphoric acid.

• It is also used as a drying agent in organic synthesis reactions.

• P2O5 reacts violently with water to form phosphoric acid.
Answered by AI
Add your answer
Q2. Asking all testing
Add your answer
Q3. Calibration of Blaine apparatus
Ans. 
Calibration of Blaine apparatus is essential for accurate measurement of fineness of cement particles.
• Calibration involves checking the accuracy of the Blaine apparatus by using a standard reference material.

• Adjusting the pressure and flow rate of air through the apparatus to ensure consistent results.

• Regular calibration helps in maintaining the reliability and accuracy of the Blaine apparatus.

• Examples of standard refe...read more
Answered by AI
Add your answer
Q4. About Coal testing
Add your answer

Q1. Explain detail of P2O5
Ans. 
P2O5 is a chemical compound known as diphosphorus pentoxide, commonly used as a dehydrating agent in organic synthesis.
• P2O5 is a white, crystalline solid at room temperature.

• It is highly hygroscopic, meaning it readily absorbs moisture from the air.

• P2O5 is commonly used in organic synthesis as a dehydrating agent to remove water from reaction mixtures.

• It reacts violently with water to form phosphoric acid (H3PO4).
Answered by AI
Add your answer
Q2. About all testing
Add your answer
Q3. Calibration ofBlaine apparatus
Ans. 
Calibration of Blaine apparatus is essential for accurate measurement of fineness of cement.
• Calibration ensures that the apparatus is providing accurate and consistent results.

• Calibration involves checking the accuracy of the pressure gauge, air flow rate, and other components.

• Regular calibration helps in maintaining the quality of cement production.

• Example: Using a reference standard powder with known specific surface
Answered by AI
Add your answer