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Topographical survey is a detailed study of the natural and man-made features of a piece of land.
Topographical survey involves mapping out the contours, elevation, and features of the land.
It helps in determining the suitability of the land for construction projects.
The survey provides valuable information for designing drainage systems, roads, and buildings.
Topographical surveys are essential for creating accurate sit...
Power house, spillway, headrace tunnels, and diversion tunnels are key components of a hydroelectric project.
Power house is where electricity is generated using turbines driven by water flow.
Spillway is used to control the release of water from the reservoir to prevent flooding.
Headrace tunnels carry water from the reservoir to the power house.
Diversion tunnels are used to divert water during construction or maintenanc...
A load cell is a transducer that converts force into an electrical signal.
Load cells are commonly used in civil engineering for measuring forces in structures such as bridges and buildings.
They can also be used in geotechnical applications to monitor soil pressure and stability.
Load cells come in various types, including strain gauge, hydraulic, and pneumatic.
They are often calibrated to ensure accurate measurements.
Ex...
A spillway chute is a channel designed to safely convey excess water from a dam or reservoir.
Spillway chutes are typically lined with concrete to prevent erosion.
They are designed to handle high flow rates during periods of heavy rainfall or flooding.
Spillway chutes may include features such as energy dissipators to reduce the velocity of the flowing water.
Proper maintenance of spillway chutes is essential to ensure th...
Dam safety monitoring involves regular inspections, instrumentation, and surveillance to ensure the structural integrity and functionality of dams.
Regular inspections of the dam structure and surrounding areas are essential to identify any signs of distress or potential issues.
Instrumentation such as piezometers, inclinometers, and crack gauges are used to monitor factors like water pressure, movement, and structural s...
Dam walls are monitored using various instruments for safety purposes.
Inclinometers are used to measure any movement or deformation in the dam wall.
Piezometers are used to monitor water pressure within the dam structure.
Seismometers are used to detect any seismic activity that could affect the dam's stability.
Crack gauges are used to measure any cracks that may develop in the dam wall.
Automated monitoring systems can p...
There are three classes of rocks: igneous, sedimentary, and metamorphic.
Igneous rocks are formed from the cooling and solidification of magma or lava, such as granite and basalt.
Sedimentary rocks are formed from the accumulation and cementation of sediments, such as sandstone and limestone.
Metamorphic rocks are formed from the alteration of existing rocks due to heat and pressure, such as marble and slate.
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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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