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I was interviewed in Jan 2025.
There are several types of lifting cranes used in various industries.
Mobile cranes
Tower cranes
Overhead cranes
Telescopic cranes
Loader cranes
There are two main types of lifting: manual lifting and mechanical lifting.
Manual lifting involves lifting objects by hand, without the use of equipment.
Mechanical lifting involves using equipment such as cranes, forklifts, or hoists to lift heavy objects.
Proper training and techniques are essential to prevent injuries during lifting.
Examples of manual lifting include lifting boxes, bags, or furniture.
Examples of mecha...
One way slab is a type of slab which is supported by beams on two opposite sides only.
One way slab is designed to span in one direction only
It is supported by beams on two opposite sides
Commonly used in buildings with rectangular layout
Examples include slabs in residential buildings, offices, and commercial spaces
Stressing calculation involves determining the internal forces acting on a structure and analyzing their effects.
Calculate the external loads acting on the structure
Determine the support reactions at the foundation
Analyze the internal forces using methods like the method of joints or sections
Calculate the stresses in the structural members based on the internal forces
Consider factors like material properties and safety
The weight of a 32 mm diameter bar can be calculated using the formula for the weight of a round bar.
Calculate the cross-sectional area of the bar using the formula A = Οr^2, where r is the radius (diameter/2)
Determine the weight of the bar using the formula Weight = Volume x Density, where Volume = A x Length and Density is the density of the material
For example, for a steel bar with a density of 7850 kg/m^3 and a len...
LD stands for Line of Development, which is a line connecting the points of intersection of the ground surface and the tunnel axis.
LD is used in tunneling projects to determine the alignment of the tunnel with respect to the ground surface.
It helps in ensuring that the tunnel is constructed in the desired direction and at the correct depth.
LD is crucial for maintaining the stability and structural integrity of the tunn...
I was interviewed in Dec 2024.
About materials knowledge,like Shuttering,mivan,mep, finishing etc.
Shuttering materials are used in construction to support the concrete until it sets. Five common materials include plywood, steel, timber, plastic, and aluminum.
Plywood: commonly used due to its strength and flexibility
Steel: provides strong support for heavy concrete loads
Timber: traditional material that is cost-effective and easy to work with
Plastic: lightweight and easy to clean, often used for smaller projects
Alum...
Electrical materials are essential components used in electrical systems for conducting electricity.
Copper wire
Insulation tape
Switches
Circuit breakers
Light bulbs
The process for receiving materials involves checking the delivery against the purchase order, inspecting for damage, and updating inventory records.
Check the delivery against the purchase order to ensure accuracy
Inspect the materials for any damage or discrepancies
Update inventory records to reflect the new stock
Store the materials in the designated location for easy access
Material issues are handled through a systematic process to ensure accurate tracking and inventory management.
Material requisition form is filled out by requesting department
Storekeeper verifies availability of requested material
Material is issued from inventory and recorded in system
Physical handover of material to requesting department is done
Regular reconciliation of inventory records to prevent discrepancies
My current Cost to Company (CTC) is $50,000 per year.
My current CTC is $50,000 per year
I am currently earning $4,166.67 per month
My CTC includes salary, benefits, and bonuses
J. Kumar Infraprojects interview questions for popular designations
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I applied via LinkedIn and was interviewed in Oct 2024. There were 2 interview rounds.
Here they give some coding question
React is a JavaScript library for building user interfaces.
React allows developers to create reusable UI components.
It uses a virtual DOM for efficient rendering.
React is maintained by Facebook and a community of developers.
React can be used to build single-page applications.
useState is a hook in React that allows functional components to have state.
useState is a hook provided by React for managing state in functional components.
It returns an array with two elements - the current state value and a function to update that value.
Example: const [count, setCount] = useState(0);
I am passionate about the company's mission and values, and I believe my skills and experience align well with the organization's goals.
Passionate about company's mission and values
Skills and experience align with organization's goals
Seeking new challenges and growth opportunities in a larger organization.
Desire for career advancement
Looking for new challenges
Seeking growth opportunities
Interested in larger organization
I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.
Concrete is a versatile building material made of cement, water, and aggregates. It is used in construction for various structures.
Concrete is a composite material composed of cement, water, and aggregates like sand or gravel.
It is known for its strength, durability, and versatility in construction projects.
Concrete can be used for building foundations, roads, bridges, dams, and other structures.
It can also be used for...
Steel and concrete are commonly used materials in construction for their strength and durability.
Steel is used in construction for structural support, such as beams, columns, and reinforcement in concrete.
Concrete is used for foundations, walls, floors, and other structural elements.
Steel and concrete are often used together in buildings and infrastructure projects to create strong and durable structures.
Examples inclu...
I applied via Monster
Good I wasn't expecting it
Too much logical questions
Medium questions were there
Programing questions
All medium questions leetcode
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The duration of J. Kumar Infraprojects interview process can vary, but typically it takes about less than 2 weeks to complete.
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Hindustan Construction Company
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IRB Infrastructure