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I applied via Other and was interviewed in Jan 2020. There was 1 interview round.
Development length is the length of reinforcement required to transfer the stress from steel to concrete.
It is the minimum length of reinforcement bar required to be embedded in concrete to develop the desired bond strength between the two materials.
It is influenced by the diameter of the bar, the grade of steel, the concrete strength, and the environmental conditions.
It is calculated using empirical formulas or tables...
Lap length refers to the amount of overlap between two reinforcing bars in concrete construction.
Lap length is important for ensuring the transfer of load between the bars.
It is specified in construction codes and standards.
The lap length depends on the diameter of the bars and the type of structure.
For example, in a beam, the lap length may be 40 times the diameter of the bar.
Proper lap length is crucial for maintaini
A spacer bar is a component used in construction to maintain a specific distance between two objects.
Spacer bars are commonly used in reinforced concrete structures to ensure the correct spacing between reinforcing bars.
They are also used in glass windows to maintain the gap between the panes of glass.
Spacer bars can be made of various materials such as steel, plastic, or aluminum.
In civil engineering, spacer bars are ...
An estimate is an approximation of the probable cost of a project based on available information.
Estimate is a prediction of the cost of a project.
It is based on available information such as design, materials, and labor.
Estimates can be preliminary or detailed.
They are used to determine the feasibility of a project and to create a budget.
Estimates can be revised as more information becomes available.
Nominal cover is the specified amount of concrete cover over the reinforcement bars in a structure.
Nominal cover is important for protecting the reinforcement from corrosion and ensuring the durability of the structure.
It is specified in the design of the structure and varies depending on the type of structure and the environmental conditions.
For example, the nominal cover for a reinforced concrete column in a coastal ...
Efflorescence is a white powdery substance that forms on the surface of concrete or masonry due to the presence of soluble salts.
Occurs when water evaporates from the surface of concrete or masonry
Leaves behind salt deposits that form a white powdery substance
Can weaken the surface of the material over time
Can be prevented by using proper construction techniques and materials
Commonly seen on basement walls, chimneys, a
Setting time of cement refers to the time taken for the cement to harden and gain strength.
Setting time is an important property of cement as it determines the workability and handling time of concrete.
It is influenced by factors such as cement composition, fineness, water-cement ratio, temperature, and admixtures.
The initial setting time is the time taken for the cement to stiffen and resist penetration by a standard ...
I applied via Job Fair and was interviewed in Nov 2023. There were 2 interview rounds.
In general, aptitude tests measure ones competence in logical reasoning, numerical skills, or verbal ability.
The approach to technical issues in civil engineering often involves analyzing the problem, considering various solutions, and selecting the most feasible option.
Identify the technical issue and its impact on the project
Analyze the possible solutions and their pros and cons
Consider factors such as cost, time, and resources
Consult with team members or experts for input
Select the most feasible solution and implement it
Mo
I applied via Naukri.com
Cement grade refers to the strength and quality of cement used in construction.
Cement grade is determined by the compressive strength of cement mortar cubes after 28 days of curing.
The most commonly used cement grades are 33, 43, and 53, indicating their respective compressive strengths in megapascals (MPa).
Higher cement grades are used for structures that require higher strength, such as bridges and high-rise building...
Yes, the standard size of a concrete cube is 15 cm × 15 cm × 15 cm.
The standard size of a concrete cube is used for testing the compressive strength of concrete.
The cubes are casted and cured for 28 days before testing.
The cubes are tested using a compression testing machine.
The compressive strength of concrete is calculated by dividing the maximum load applied to the cube by the cross-sectional area of the cube.
I applied via Company Website and was interviewed in Sep 2022. There were 2 interview rounds.
Curing is the process of maintaining moisture and temperature conditions for freshly placed concrete to promote its hydration and strength gain.
Curing is essential for the strength and durability of concrete.
It involves keeping the concrete moist and at a proper temperature for a specific period of time.
Curing can be done using various methods such as water curing, membrane curing, and steam curing.
The duration of curi...
The strength of cement depends on its grade and type.
The strength of cement is measured in terms of compressive strength.
The grade of cement determines its strength. Higher the grade, higher the strength.
Type of cement also affects its strength. For example, Portland cement has higher strength than lime cement.
The strength of cement is also influenced by factors such as curing time, temperature, and humidity.
I applied via Campus Placement and was interviewed in Mar 2022. There were 2 interview rounds.
General knowledge
I applied via Naukri.com and was interviewed in Sep 2021. There was 1 interview round.
I applied via Company Website and was interviewed in Aug 2023. There were 3 interview rounds.
Test of sand and water mineral
Autocad design structure serves as the foundation for creating detailed and accurate engineering drawings.
Autocad design structure includes layers, blocks, and dimensions to organize and display information.
It allows for precise measurements, annotations, and annotations to be added to drawings.
Autocad design structure enables easy editing and modification of drawings.
Examples of autocad design structures include creat...
Design of road line involves determining the alignment, width, and markings of a road to ensure safety and efficiency.
Consider the traffic volume and speed when determining the width of the road.
Ensure proper alignment to minimize sharp curves and slopes.
Include appropriate road markings such as lane dividers, pedestrian crossings, and stop lines.
Take into account factors like drainage, visibility, and road conditions
Construction of road project involves planning, design, and execution of building roads for transportation.
Road project starts with surveying the land and designing the road layout.
Materials like asphalt, concrete, and gravel are used for construction.
Proper drainage systems are essential to prevent water damage to the road.
Quality control measures are implemented to ensure durability and safety.
Regular maintenance and...
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