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Cement production involves a series of steps including crushing, grinding, heating, and mixing raw materials to form clinker.
Crushing: Raw materials like limestone, clay, and iron ore are crushed into small pieces.
Grinding: The crushed materials are then ground into a fine powder.
Heating: The powdered materials are heated in a kiln to a very high temperature.
Mixing: The heated materials are mixed with gypsum to form ce...
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I applied via Approached by Company and was interviewed in Jul 2021. There were 4 interview rounds.
Soundness test on cement is done to ensure that the cement does not expand or contract excessively, which can lead to cracking and failure. PSC gains similar strength to PPC due to the presence of pozzolanic materials which enhance the strength of the concrete.
Soundness test on cement is important to ensure that the cement does not undergo excessive expansion or contraction, which can lead to cracks and failure in the ...
To prevent shrinkage cracks in castings, proper gating and risering design, controlling cooling rates, and using suitable alloys are essential.
Design proper gating and risering systems to ensure proper flow of molten metal and minimize shrinkage
Control cooling rates by using insulating materials or controlling the environment
Use suitable alloys with low shrinkage characteristics to minimize the risk of cracks
Implement ...
I applied via Approached by Company and was interviewed in Apr 2022. There was 1 interview round.
Mix design of concrete refers to the process of determining the proportions of various ingredients to achieve the desired properties of concrete.
Mix design involves selecting the appropriate type and amount of cement, aggregates, water, and admixtures.
The proportions are determined based on factors such as strength requirements, workability, durability, and environmental conditions.
Various methods like the ACI method, ...
The grade of concrete and ratio of cement are important factors in construction.
The grade of concrete determines its strength and durability.
The ratio of cement to other materials affects the workability and strength of the concrete.
Common grades of concrete include M10, M20, M30, and M40.
The ratio of cement to sand to aggregate can vary depending on the desired strength and workability of the concrete.
A common ratio f...
There are mainly 5 types of cement processes.
Dry process
Wet process
Semi-dry process
Semi-wet process
Lepol process
I applied via Naukri.com and was interviewed before Mar 2021. There were 4 interview rounds.
Technical questions related to domain.
Carbonation is the process of dissolving carbon dioxide gas in a liquid.
Occurs naturally in carbonated mineral water
Used in the production of carbonated beverages
Can affect the pH of a liquid
Can cause corrosion in concrete structures
Pratical test by Auto level.
I applied via Campus Placement and was interviewed before Jul 2020. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in May 2019. There were 3 interview rounds.
My current position involves leading cross-functional teams and driving technical innovation.
I am responsible for leading a team of engineers in developing new products and technologies.
I work closely with other departments such as marketing and sales to ensure alignment on project goals.
I am involved in setting technical direction and strategy for the team, as well as mentoring junior engineers.
I have successfully imp...
I applied via Company Website and was interviewed in May 2019. There were 4 interview rounds.
I was interviewed in Jul 2020.
I was interviewed before Feb 2024.
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