Prism Cement - Prism Johnson Branch Technical Manager Interview Questions, Process, and Tips

Questions were very basic , if you have understood the basics then you will be able to solve 40 % of the question, rest questions are easy to moderate level of aptitude, logical reasoning and mathematics.

The recruiters have given a topic and you will be in a group of 8-10 people ( as per the shortlisting ) . The main objective of GD is to understand what kind of thought process you have and how well you express your feelings in a group , if the other person is not convinced with your opinions what will be your dialogues. The GD shouldn't look like a war room and at the same time it is a platform for speaking so you have to be active and prompt with a positive frame of mind .

Q1. What is the major project that you have done
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Q2. How treatment plants in India are designed
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Treatment plants in India are designed based on the specific needs of the area, taking into consideration factors like population size, water quality, and available resources.
• Treatment plants are designed to cater to the population size of the area, ensuring that enough water is treated to meet the demand.

• The design also takes into account the quality of water sources in the area, with different treatment processes bei...read more
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Q3. What are basic steps to follow during a construction of a skyscraper
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Basic steps to follow during construction of a skyscraper
• Develop a detailed plan and design for the skyscraper

• Prepare the site by clearing and leveling the land

• Construct a strong foundation to support the weight of the skyscraper

• Build the structural frame using steel or concrete

• Install utilities such as plumbing, electrical, and HVAC systems

• Add exterior and interior finishes to the skyscraper

• Complete final inspections
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Q4. What are the IS codes and their charts specifications
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IS codes are Indian standards that provide specifications for various products, processes, and systems.
• IS codes are published by the Bureau of Indian Standards (BIS) and cover a wide range of industries such as construction, agriculture, and manufacturing.

• Some common IS codes include IS 456 for concrete, IS 800 for general construction in steel, and IS 2062 for structural steel.

• IS code charts provide detailed specifica...read more
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Q5. What is generally preferred by IHBs in India - one way slab or two slabs
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Generally, one way slabs are preferred by IHBs in India due to their cost-effectiveness and ease of construction.
• One way slabs are preferred for smaller spans and lighter loads.

• Two way slabs are preferred for larger spans and heavier loads.

• One way slabs are more cost-effective and easier to construct compared to two way slabs.

• IHBs in India often prioritize cost and ease of construction in their projects.
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Q6. What are the different tests performed on building materials - cement , bricks , mortar , concrete
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Various tests are performed on building materials like cement, bricks, mortar, and concrete to ensure quality and durability.
• Compression test for cement to check strength

• Water absorption test for bricks to assess porosity

• Slump test for concrete to measure workability

• Flexural strength test for mortar to evaluate durability
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Q7. How types of cements are being manufactured
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Various types of cements are manufactured using different raw materials and processes.
• Portland cement is the most common type, made from limestone and clay.

• White cement is produced with raw materials low in iron and manganese.

• Rapid hardening cement has higher C3S content for quick setting.

• Low heat cement is used in massive concrete structures to reduce heat generation.

• Sulfate-resisting cement is resistant to sulfate at
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Q8. Difference between concrete cube testing and cement cube testing
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Concrete cube testing is used to determine the compressive strength of concrete, while cement cube testing is used to determine the compressive strength of cement mortar.
• Concrete cube testing involves casting cubes of concrete mix and testing them for compressive strength after a specified curing period.

• Cement cube testing involves casting cubes of cement mortar mix and testing them for compressive strength after a spe...read more
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Q9. Normal range of strength variation of concrete cube testing and cement cube testing
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The normal range of strength variation for concrete cube testing is typically +/- 15% of the average strength, while for cement cube testing it is typically +/- 10%.
• Concrete cube testing: strength variation is usually within +/- 15% of average strength

• Cement cube testing: strength variation is usually within +/- 10% of average strength

• Factors such as mix design, curing conditions, and testing procedures can affect the
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