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I applied via Naukri.com and was interviewed in Oct 2023. There were 3 interview rounds.
The size of a concrete cube is typically 150mm x 150mm x 150mm.
Standard size for concrete cube is 150mm x 150mm x 150mm
Used for testing the compressive strength of concrete
Cubes are cast and cured for a specified period before testing
The accuracy of a dumpy level is typically around 1/100th of a foot or 2mm.
The minimum reading that can be taken with a dumpy level is usually around 1/100th of a foot or 2mm.
This level of accuracy is sufficient for most construction and surveying tasks.
Higher quality dumpy levels may have even greater accuracy, down to 1/1000th of a foot or less.
The expiry date of cement is typically around 3 months to 1 year from the date of manufacture.
Cement typically has a shelf life of 3 months to 1 year from the date of manufacture.
The expiry date can vary depending on the type of cement and storage conditions.
It is important to check the packaging for the specific expiry date of the cement.
Using expired cement can lead to weaker concrete and construction issues.
No, adding extra water to hardened concrete will weaken the structure and compromise its integrity.
Do not add extra water to hardened concrete as it will weaken the structure
Consult with a supervisor or engineer for guidance on how to proceed
Consider using additives or accelerators to help with placement if necessary
The expiry date of cement is typically around 3 months to 6 months from the date of manufacture.
Cement typically has an expiry date of 3 to 6 months from the date of manufacture.
The expiry date is important as older cement may not set properly or provide the desired strength.
Factors such as storage conditions and moisture levels can affect the expiry date of cement.
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I applied via Naukri.com and was interviewed before May 2021. There were 2 interview rounds.
I appeared for an interview before Feb 2023.
I applied via Walk-in and was interviewed before Aug 2020. There was 1 interview round.
The weight of a bar can be calculated by multiplying its volume with the density of the material.
Calculate the volume of the bar by multiplying its length, width, and height
Determine the density of the material the bar is made of
Multiply the volume of the bar with the density to get the weight
TBM stands for Tunnel Boring Machine.
TBM is a machine used to excavate tunnels in various types of ground conditions.
It is commonly used in construction projects such as subway systems, highways, and underground utilities.
TBM can bore through different types of soil and rock formations.
It reduces the need for manual labor and increases the speed and efficiency of tunnel construction.
Examples of famous TBMs include Bert...
posted on 11 Feb 2024
I applied via Campus Placement
The minimum thickness of a slab depends on various factors such as the load it will bear, the span it needs to cover, and the type of material used.
The minimum thickness of a slab is typically determined by structural engineers based on the load it will bear. This load can include dead loads (the weight of the slab itself) and live loads (such as furniture, people, or equipment).
The span of the slab, which is the dista...
The minimum diameter of bars in a column depends on various factors such as load, column size, and reinforcement requirements.
The minimum diameter of bars in a column is typically specified in the design codes or standards.
It is important to consider the load and size of the column to determine the minimum bar diameter.
Reinforcement requirements, such as spacing and cover, also influence the minimum bar diameter.
For ex...
Types of cement include Portland cement, white cement, rapid hardening cement, and low heat cement.
Portland cement is the most common type and is used for general construction purposes.
White cement is used for decorative purposes and to create a smooth finish.
Rapid hardening cement sets quickly and is used in situations where early strength gain is required.
Low heat cement generates less heat during hydration and is us...
I applied via Referral and was interviewed before Aug 2023. There was 1 interview round.
I applied via Referral and was interviewed before Nov 2021. There were 2 interview rounds.
Electrical engineering involves the study and application of electricity, electronics, and electromagnetism.
To install a new transformer, first determine the appropriate location and ensure that the site meets all necessary safety requirements.
Next, connect the transformer to the power source and ensure that all wiring is properly grounded.
Finally, test the transformer to ensure that it is functioning correctly.
A cutof...
Stay set installation involves several steps including site preparation, anchor installation, and tensioning.
Prepare the site by clearing the area and ensuring proper drainage
Install anchors at the appropriate locations and depths
Attach the stay set to the anchors and tension it to the required specifications
Inspect the installation regularly to ensure proper tension and stability
Make any necessary adjustments or repai
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