L&T Construction Junior Software Developer Interview Questions and Answers

Q1. What is a beam ?
Ans. 
A beam is a structural element that is designed to resist loads applied perpendicular to its longitudinal axis.
• Beams are commonly used in construction to support loads over a span.

• They can be made of various materials such as wood, steel, or concrete.

• Beams can be classified based on their shape, such as I-beams, H-beams, or T-beams.

• The design of a beam takes into account factors like span length, load requirements, and
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Q2. What is the Defrance between king post and qween post ?
Ans. 
King post and queen post are both types of trusses used in construction, with king post being a simpler design and queen post being a more complex design.
• King post is a simple vertical member in a truss, while queen post is a pair of vertical members connected by a horizontal member.

• Queen post trusses are stronger and can span longer distances compared to king post trusses.

• King post trusses are commonly used in small s...read more
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Q1. Site knowledge site execute footing
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Q2. Drawing study site handling prepration
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Transformer Testing
Transformer protection
Relay
CT
Breker
HT & LT Panel
Moter IR&WR & PI
Moter Name Plet
Earthing

Q1. Present Company
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Q2. Your Present Sailri
Ans. 
My current salary is competitive for a junior engineer position in the electrical field.
• My current salary is in line with industry standards for junior engineers in the electrical field.

• I am satisfied with my current salary and feel it reflects my skills and experience.

• I have received positive feedback on my performance which may have contributed to salary increases.

• I am open to discussing salary expectations for a new...read more
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English Language MCQs & Aptitude MQC (Easy)

Infrastructure, Roadways & Seaways

Q1. Technical questions which involves calculation
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Q2. Practical scenario of estimation & Survey
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Q1. Where do you see yourself in 5 years?
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Q2. No hbr question no thon
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Q3. No thing so work site
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Q4. 2 years experience str
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Q5. Structure engineer box
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Q1. What is workability?
Ans. 
Workability is the ease with which a material can be worked or shaped.
• Workability is an important factor in construction materials such as concrete and mortar.

• It is affected by factors such as water content, aggregate size and shape, and temperature.

• A material with good workability is easy to mix, place, and finish.

• For example, a concrete mix with high workability can be easily poured into formwork and will flow to fil...read more
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Q2. How is mixing time in concrete?
Ans. 
Mixing time in concrete is the duration required to achieve a homogeneous mixture of all the ingredients.
• Mixing time depends on the type of mixer used.

• It also depends on the quantity of ingredients and their properties.

• The ideal mixing time is usually specified by the manufacturer or as per the design requirements.

• Over-mixing can lead to a decrease in the strength of concrete.

• Under-mixing can result in the formation of
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Q3. What is dedo nd where use this ?
Ans. 
Dedo is a term used in construction for the leveling of the foundation of a building.
• Dedo is the process of marking the level of the foundation of a building.

• It is done to ensure that the foundation is level and stable.

• It is usually done using a spirit level and a measuring tape.

• Dedo is important for the safety and stability of the building.

• It is also important for the proper alignment of walls and columns.

• For example,...read more
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Q4. Which IS code Rcc and Mix design concrete?
Ans. 
IS code for RCC is IS 456:2000 and for mix design of concrete is IS 10262:2009.
• IS 456:2000 provides guidelines for the design and construction of reinforced concrete structures.

• IS 10262:2009 provides guidelines for the proportioning of concrete mixes based on the desired strength and workability.

• Both codes are important for ensuring the quality and durability of concrete structures.
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Q5. What was the spacing of Main bar and Distribution bar ?
Ans. 
The spacing of main bar and distribution bar depends on the design and load requirements of the structure.
• The spacing is determined by the structural engineer during the design phase.

• It varies depending on the size and shape of the structure, as well as the load it will bear.

• The spacing should be such that the reinforcement is evenly distributed throughout the structure.

• For example, in a slab, the spacing of main bars ...read more
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Q1. Transformer realy
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