Dalmia-OCL Interview Questions, Process, and Tips

PSC cement stands for Portland Slag Cement, a type of cement made by mixing slag and ordinary Portland cement.

• PSC cement is known for its high durability and strength.

• It is commonly used in construction projects such as bridges, dams, and buildings.

• The slag used in PSC cement is a byproduct of steel production.

• PSC cement has a lower heat of hydration compared to other types of cement, making it ideal for mass concrete ...read more

IS code for PSC cement is IS 455:1989

• IS 455:1989 is the Indian Standard code for Portland Slag Cement

• PSC cement is made by blending Portland cement clinker with granulated blast furnace slag

• It has high durability, strength, and resistance to chemical attacks

• PSC cement is commonly used in construction of dams, bridges, and marine structures

Cement is made by heating limestone with small amounts of other materials.

• Raw materials are crushed and mixed in the correct proportions

• The mixture is heated in a kiln to around 1450 degrees Celsius

• The resulting material, called clinker, is ground into a fine powder

• Gypsum is added to the powder to regulate setting time

• The final product is cement, which is used in construction

M25 is a concrete mix design ratio and properties refer to the characteristics of a material.

• M25 is a concrete mix design ratio that specifies the proportion of cement, sand, and aggregate.

• Properties of a material refer to its characteristics such as strength, durability, and workability.

• Concrete properties include compressive strength, tensile strength, and water absorption.

• Understanding the properties of a material i...read more

There are several types of cement available in the market.

• Ordinary Portland Cement (OPC)

• Portland Pozzolana Cement (PPC)

• White Cement

• Rapid Hardening Cement

• Low Heat Cement

• Sulfate Resistant Cement

• Oil Well Cement

• Blast Furnace Slag Cement

• Air Entraining Cement

Mix design is the process of determining the proportions of ingredients required to create a concrete mix with desired properties.

• Mix design involves selecting suitable materials and determining their proportions.

• Factors such as strength, workability, and durability are considered during mix design.

• The process involves testing and adjusting the mix until the desired properties are achieved.

• Examples of materials used in...read more

I am a highly skilled professional with expertise in technical cell management.

• Experienced in managing technical cell operations

• Proficient in handling complex technical issues

• Strong problem-solving and analytical skills

• Excellent communication and leadership abilities

• Proven track record of achieving targets and delivering results

Seeking new challenges and growth opportunities

• Looking for a more challenging role

• Seeking career advancement

• Company restructuring or downsizing

• Relocation or commute issues

• Better work-life balance

• Personal reasons