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UltraTech Cement Chemical Analyst Interview Questions and Answers
UltraTech Cement Chemical Analyst Interview Experiences
1 interview found
Ankit Patel
Selected
I applied via Recruitment Consulltant and was interviewed in May 2024. There was 1 interview round.
(4 Questions)
- 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.
- Q2. Asking all testing
- 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...
- Q4. About Coal testing
Interview questions from similar companies
Anonymous
Selected
I was interviewed in Jun 2023.
Analytical skills and reasoning
(3 Questions)
- Q1. About polyesterification
- Q2. Polyethylene monomer How will polymer chain breakdown
- Ans.
Polymer chain breakdown occurs through processes like thermal degradation, photo-oxidation, and mechanical degradation.
Thermal degradation: Polymer chains break down due to exposure to high temperatures, leading to chain scission and formation of smaller molecules.
Photo-oxidation: Polymer chains degrade when exposed to light and oxygen, causing chain scission and formation of carbonyl groups.
Mechanical degradation: Pol...
- Q3. Process of preparing polymer
- Ans.
Polymer preparation involves polymerization of monomers to form long chains of repeating units.
Polymerization is the process of combining monomers to form polymers
Monomers can be combined through addition, condensation, or ring-opening polymerization
Examples include the polymerization of ethylene to form polyethylene and the condensation polymerization of nylon
Interview Questionnaire
4 Questions
- Q1. Most of the question were from pervious job experience of NML- Jamshedpur. Questions were as follows, Which types of conventional analysis you can do?
- Q2. Do u have experience of writing reports
- Q3. Do u have any problem on changi g location when required ?
- Q4. How can you standardize EDTA.
- Ans.
EDTA can be standardized by titration with a known concentration of a metal ion.
Prepare a solution of EDTA and a metal ion of known concentration.
Add an indicator to the solution to detect the endpoint of the titration.
Slowly add the metal ion solution to the EDTA solution until the indicator changes color.
Record the volume of the metal ion solution added.
Repeat the titration multiple times to ensure accuracy.
Calculate...
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UltraTech Cement Chemical Analyst Reviews and Ratings
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Assistant Manager
889
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|  ₹5.4 L/yr - ₹17 L/yr |
|
Senior Engineer
532
salaries
| ₹4.9 L/yr - ₹13 L/yr |
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Assistant Officer
496
salaries
| ₹3.3 L/yr - ₹9.6 L/yr |
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Officer
389
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| ₹3.6 L/yr - ₹11.7 L/yr |
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Assistant Engineer
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| ₹2.5 L/yr - ₹8.6 L/yr |
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