L&T Construction
20+ NeoSOFT Interview Questions and Answers
Q1. 1.) Slump test procedure 2) Tbm 3) how to calculate the wt of steel 4) about site supervision Dpr Dwr And BBS of structure 5) how to calculate concrete quantity of container wall 6) about pipe line
Questions related to site engineering including slump test, TBM, steel weight calculation, site supervision, BBS, concrete quantity calculation, and pipeline.
Slump test measures the consistency of concrete. Procedure involves filling a slump cone with concrete and measuring the slump after removing the cone.
TBM stands for Tunnel Boring Machine, used for excavating tunnels in soil or rock.
Weight of steel can be calculated using the formula: weight = (d^2/162) x L, where d is d...read more
Q2. What is the safest measures we have to take at the site?
Safety measures at the site include wearing appropriate personal protective equipment, following safety protocols, conducting regular safety inspections, and providing safety training to all workers.
Wearing appropriate personal protective equipment such as helmets, gloves, and safety shoes
Following safety protocols and guidelines set by the company and regulatory bodies
Conducting regular safety inspections to identify and address potential hazards
Providing safety training to ...read more
Q3. How many types of structure
There are various types of structures, including buildings, bridges, dams, tunnels, and towers.
Structures can be classified based on their purpose, design, and materials used.
Buildings can be further classified into residential, commercial, and industrial structures.
Bridges can be classified into beam, arch, suspension, and cable-stayed bridges.
Dams can be classified into gravity, arch, buttress, and embankment dams.
Tunnels can be classified into cut-and-cover, bored, and imm...read more
Q4. How many types of density construction
There are two types of density construction: compacted and loose.
Compacted density construction involves compressing the material to increase its density, such as in road construction.
Loose density construction involves leaving the material in its natural state, such as in landscaping.
The type of density construction used depends on the intended use of the material and the desired level of compaction.
Other factors that may affect the type of density construction include the t...read more
Q5. Which types of tests construction joint
Tests for construction joints include visual inspection, water tightness test, and load transfer test.
Visual inspection to check for proper joint alignment and sealant application
Water tightness test to ensure no water leakage through the joint
Load transfer test to verify the joint can handle the intended load
Other tests may include pull-out test, shear test, and compression test
Testing frequency and methods may vary depending on the type of joint and project specifications
Q6. which beam will have highest thickness
The beam with the highest thickness will depend on the specific design and requirements of the structure.
The beam with the highest thickness will typically be a main load-bearing beam in the structure.
Factors such as the span of the beam, the load it needs to support, and the material used will determine the required thickness.
For example, a bridge beam supporting heavy traffic will likely have a higher thickness than a beam in a residential building.
Q7. What do you know about Grab & the Pipeline?
Grab is a Southeast Asian ride-hailing, food delivery, and financial services company. The Pipeline is a program to develop tech talent.
Grab is headquartered in Singapore and operates in 8 countries.
It offers various services like ride-hailing, food delivery, and financial services.
The Pipeline is a program to develop tech talent in Southeast Asia.
It provides training and mentorship to aspiring tech professionals.
The program also offers job opportunities at Grab and partner c...read more
Q8. Are you ready for remote location?
Yes, I am ready for remote locations as I am adaptable and have experience working in challenging environments.
I have previous experience working in remote locations.
I am adaptable and can easily adjust to new environments.
I am comfortable with limited resources and facilities.
I am prepared for potential challenges such as limited communication and transportation options.
Q9. What are the different types of slabs foundation
Different types of slabs foundation include raft, mat, flat plate, and waffle slab foundations.
Raft foundation: a solid reinforced concrete slab that covers the entire area under a building
Mat foundation: a thick concrete slab used to support heavy structures or buildings
Flat plate foundation: a simple and economical type of foundation with a uniform thickness
Waffle slab foundation: a type of foundation with grid-like beams that distribute loads evenly
Q10. precommissioning test of transformers
Precommissioning tests of transformers ensure proper functioning and safety before energizing.
Visual inspection of transformer and its components
Measurement of insulation resistance
Measurement of winding resistance
Verification of transformer ratio and polarity
Verification of oil level and quality
Testing of protective devices
Verification of grounding
Functional testing of cooling system
Verification of nameplate data
Q11. types of beam ,propped cantiliver beam
A propped cantilever beam is a type of beam that is supported at one end and has a support (prop) at some point along its length.
Propped cantilever beams have a fixed support at one end and a prop at some point along the beam's length.
The prop helps to reduce the bending moment and deflection at the free end of the beam.
These beams are commonly used in construction to support overhanging structures or balconies.
Examples of propped cantilever beams can be found in bridges, bal...read more
Q12. What is density
Density is the measure of mass per unit volume of a substance.
It is a physical property of matter.
It is calculated by dividing the mass of a substance by its volume.
Units of density include kg/m³, g/cm³, and lb/ft³.
Density can be used to identify substances and determine their purity.
For example, gold has a density of 19.3 g/cm³, while aluminum has a density of 2.7 g/cm³.
Q13. Which are the different types of slabs
Different types of slabs include one-way slab, two-way slab, flat slab, ribbed slab, waffle slab, and hollow core slab.
One-way slab: supported on two opposite sides and bends in only one direction
Two-way slab: supported on all four sides and bends in two directions
Flat slab: without beams and supported directly on columns
Ribbed slab: with ribs on the underside for added strength and reduced weight
Waffle slab: with grid of ribs on the underside resembling a waffle
Hollow core s...read more
Q14. What is motar and define circuit
Mortar is a mixture of cement, sand, and water used in construction. A circuit is a closed loop of electrical components.
Mortar is a binding material used in construction to hold bricks or stones together.
It is made by mixing cement, sand, and water in specific proportions.
Mortar hardens over time and provides strength and stability to the structure.
Circuits are pathways through which electricity flows.
They consist of electrical components like wires, resistors, capacitors, a...read more
Q15. Design mix concrete and nominal mix difference
Design mix concrete is a mix of concrete prepared by a designer as per the required strength and durability, while nominal mix concrete is a mix of concrete prepared based on standard ratios without specific design requirements.
Design mix concrete is prepared by a designer based on specific requirements for strength and durability.
Nominal mix concrete is prepared based on standard ratios like 1:2:4 without specific design requirements.
Design mix concrete is more precise and t...read more
Q16. Tell me concretemix design?
Concrete mix design is the process of selecting suitable ingredients and determining their proportions to produce concrete with desired properties.
Concrete mix design involves selecting the right combination of cement, aggregates, water, and admixtures.
The proportions of each ingredient are determined based on the desired strength, workability, and durability of the concrete.
Factors such as the type of project, environmental conditions, and available materials also influence ...read more
Q17. what is knee bracing
Knee bracing is a structural support used in construction to prevent lateral movement of beams or columns.
Knee bracing is a diagonal member used to connect a vertical member to a horizontal member in a structure.
It helps to resist lateral forces and prevent buckling or swaying of the structure.
Knee bracing is commonly used in steel frame construction to provide stability and support.
Examples include diagonal braces connecting columns to beams in a building frame.
Q18. How to manage a team
Managing a team involves effective communication, delegation, motivation, and conflict resolution.
Establish clear goals and expectations for the team
Communicate regularly and openly with team members
Delegate tasks based on team members' strengths and skills
Provide feedback and recognition for good work
Address conflicts and issues promptly and fairly
Lead by example and demonstrate a positive attitude
Encourage collaboration and teamwork
Support professional development and growt...read more
Q19. What is circuit
A circuit is a closed loop or path through which electric current flows.
A circuit consists of a power source, conductors, and a load.
There are two types of circuits: series circuit and parallel circuit.
In a series circuit, the current flows through each component in sequence.
In a parallel circuit, the current splits and flows through multiple paths.
Circuits can be found in various electrical devices and systems, such as lighting circuits, computer circuits, and automotive cir...read more
Q20. What is ac and dc
AC and DC are two types of electrical current. AC stands for Alternating Current and DC stands for Direct Current.
AC (Alternating Current) is a type of electrical current that periodically changes direction.
DC (Direct Current) is a type of electrical current that flows in only one direction.
AC is commonly used in household electrical systems, while DC is used in batteries and electronic devices.
AC can be easily converted to DC using a device called a rectifier.
Examples of AC ...read more
Q21. Hydro testing work
Hydro testing work involves testing pipelines, vessels, or other equipment using water or other liquids to ensure they can withstand pressure.
Hydro testing is a process used to check the integrity of pipelines, vessels, or other equipment by filling them with water or another liquid and pressurizing them to a specified level.
The test is conducted to ensure that the equipment can safely operate under normal operating conditions without leaking or failing.
Hydro testing is commo...read more
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