10+ Raj Corporation Limited Interview Questions and Answers

Methods of leakage arresting include pressure grouting, chemical injection, and waterproofing membranes.

• Pressure grouting involves injecting a cementitious or chemical grout into the cracks or voids to seal them.

• Chemical injection uses specialized chemicals to fill and seal cracks in concrete structures.

• Waterproofing membranes are applied to surfaces to prevent water penetration and leakage.

• Other methods include epoxy injection, crack stitching, and joint sealing.

Some product names of demech Chemical include DemiBond, DemiClean, and DemiSeal.

• DemiBond

• DemiClean

• DemiSeal

Securing data over the public internet involves using encryption, secure protocols, VPNs, and regular security audits.

• Use encryption to protect data in transit, such as SSL/TLS for websites.

• Implement secure protocols like HTTPS, SSH, and SFTP for secure communication.

• Utilize Virtual Private Networks (VPNs) to create secure tunnels for data transmission.

• Regularly conduct security audits and updates to identify and patch vulnerabilities.

• Consider implementing multi-factor authen...read more

A type of pipe refers to the material, size, and purpose of the pipe used in construction or plumbing.

• Types of pipes include PVC, copper, steel, and PEX.

• Pipes can vary in size from small diameter for residential plumbing to large diameter for industrial applications.

• The type of pipe used depends on factors such as cost, durability, and intended use.

Epoxy is a type of resin that hardens when mixed with a catalyst, commonly used in construction and manufacturing.

• Epoxy is a two-part adhesive consisting of a resin and a hardener.

• It is commonly used in construction for bonding materials like metal, wood, and concrete.

• Epoxy is also used in manufacturing for coatings, laminates, and composites.

• Once mixed, epoxy cures into a strong, durable, and resistant material.

• Examples of epoxy products include epoxy adhesives, epoxy coatin...read more

A unit is a standard quantity used to express a physical quantity.

• Units are used to measure length, weight, volume, time, temperature, etc.

• Examples of units include meters, kilograms, liters, seconds, degrees Celsius, etc.

Corrosion in metal occurs due to chemical reactions with the environment, leading to deterioration of the metal surface.

• Corrosion is caused by exposure to moisture, oxygen, and other chemicals

• Electrochemical reactions between the metal and its environment lead to the formation of corrosion products

• Common types of corrosion include rusting of iron and tarnishing of silver

• Preventive measures such as coatings, galvanization, and alloying can help protect metals from corrosion

Job Execution of site involves overseeing the implementation of sales strategies and ensuring successful project completion.

• Coordinate with sales team to ensure project requirements are met

• Monitor progress and address any issues that arise

• Collaborate with clients to ensure satisfaction and resolve any concerns

• Provide technical support and guidance to team members

• Ensure project deadlines are met and within budget

• Example: Conduct regular site visits to assess progress and addre...read more

Glassflake products are high-performance additives used in various industries for corrosion protection, chemical resistance, and thermal insulation.

• Glassflake products are made of thin, flat glass particles that provide barrier protection against corrosion.

• They are commonly used in coatings for pipelines, storage tanks, and marine applications.

• Glassflake products offer excellent chemical resistance and thermal insulation properties.

• Examples of Glassflake products include Glas...read more

Our equipments include state-of-the-art machinery and tools designed for precision and efficiency.

• We have a range of equipment for various tasks such as drilling, cutting, welding, and measuring.

• Some examples of our equipment include CNC machines, laser cutters, 3D printers, and precision measuring tools.

• Our equipment is regularly maintained and upgraded to ensure optimal performance and safety.

My strength lies in my ability to quickly learn new technologies and adapt to changing environments.

• Quick learner

• Adaptable to change

• Strong problem-solving skills

• Excellent communication skills

• Team player