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MCB is a miniature circuit breaker used for low voltage applications, while MCCB is a molded case circuit breaker used for higher currents and voltages.
MCB is designed for low voltage applications, typically up to 1000V, while MCCB is designed for higher currents and voltages, typically up to 2500V.
MCB is usually thermal-magnetic in operation, while MCCB can be thermal-magnetic or electronic trip units.
MCB is comp...
Reinforcement placing in a pile involves placing steel bars or cages inside a drilled hole before pouring concrete.
Reinforcement is placed in a pile to increase its strength and stability.
The size and spacing of the reinforcement bars are determined by the design requirements.
The reinforcement is usually placed in a cage or bundle and lowered into the drilled hole.
The cage or bundle is then secured in place and th...
Lap length is the amount of overlap between two reinforcing bars in a concrete structure.
Lap length is determined by the diameter of the bars and the strength of the concrete.
It is important to follow the lap length requirements to ensure the structural integrity of the building.
Lap length can vary depending on the type of reinforcement used and the specific design of the structure.
For example, lap length for tens...
To model an I-Beam and a set of piles, pile caps, pier and pier cap in Revit, follow these steps:
Create a new project and set the units to the desired scale.
Use the Structural Framing tool to create the I-Beam.
Use the Structural Foundation tool to create the piles, pile caps, pier, and pier cap.
Add dimensions and annotations to the model as needed.
Save the model and export it in the desired format.
There are several file extensions used in Revit, including .rvt, .rfa, .rte, .rft, .rte, .rte, .rvtl, .rvtz, .rvtc, .rvtm, .rvtlink, .rvtserver, .rvtjournal, .rvtlib, .rvtlog, .rvttmp, .rvtstate, .rvtbackup, .rvtjournal, .rvtserver, .rvtlib, .rvtlog, .rvttmp, .rvtstate, .rvtbackup
The most common file extension in Revit is .rvt, which is used for project files
.rfa is used for family files, which contain individual ...
IS 456 design clauses specify minimum and maximum bar requirements for structural design.
IS 456 is the Indian Standard code for the design of reinforced concrete structures.
The code specifies the minimum and maximum bar diameters, spacing, and cover requirements for different structural elements.
For example, as per IS 456, the minimum diameter of longitudinal bars in beams should not be less than 10 mm.
The maximum...
The question asks for actual calculations of open foundation corner stresses with provided values of moments and compression.
Perform calculations using the given values of moments and compression
Consider the geometry and dimensions of the open foundation corner
Apply appropriate formulas and equations to determine the stresses
Take into account the material properties of the foundation
Present the calculated stresses...
To draw bending moment and shear force of a standard portal frame, one needs to analyze the frame's geometry and loading conditions.
Identify the geometry of the portal frame
Determine the loading conditions on the frame
Calculate the reactions at the supports
Draw the shear force and bending moment diagrams
Label the diagrams with values and units
Different types of breakers include circuit breakers, fuse breakers, and ground fault circuit interrupters.
Circuit breakers: Automatically switch off electrical circuits during abnormal conditions.
Fuse breakers: Use a fuse to interrupt the circuit when overloaded.
Ground fault circuit interrupters (GFCI): Detect imbalances in current flow to prevent electrical shocks.
Miniature circuit breakers (MCB): Provide protec...
MCB is a miniature circuit breaker used for low voltage applications, while MCCB is a molded case circuit breaker used for higher currents and voltages.
MCB is designed for low voltage applications, typically up to 1000V, while MCCB is designed for higher currents and voltages, typically up to 2500V.
MCB is usually thermal-magnetic in operation, while MCCB can be thermal-magnetic or electronic trip units.
MCB is compact i...
Different types of breakers include circuit breakers, fuse breakers, and ground fault circuit interrupters.
Circuit breakers: Automatically switch off electrical circuits during abnormal conditions.
Fuse breakers: Use a fuse to interrupt the circuit when overloaded.
Ground fault circuit interrupters (GFCI): Detect imbalances in current flow to prevent electrical shocks.
Miniature circuit breakers (MCB): Provide protection ...
I applied via Recruitment Consulltant and was interviewed in Jun 2024. There was 1 interview round.
I applied via Walk-in and was interviewed in Jan 2024. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in Dec 2022. There were 3 interview rounds.
As per your cv details
I applied via LinkedIn and was interviewed before Nov 2023. There was 1 interview round.
I appeared for an interview before Mar 2024, where I was asked the following questions.
Concrete mix design is the process of determining the right proportions of materials to achieve desired strength and durability.
Concrete mix design involves selecting the right ratio of cement, water, aggregates, and additives.
Common mix designs include Nominal Mix, Design Mix, and High-Strength Mix.
For example, a typical Nominal Mix for structural work might be 1:2:4 (Cement:Sand:Aggregate).
The water-cement ratio is c...
Slump value measures the consistency and workability of fresh concrete, indicating its fluidity and ease of placement.
The slump test involves filling a cone-shaped mold with concrete and measuring the vertical drop after removing the mold.
A higher slump value (e.g., 6 inches) indicates more fluid concrete, suitable for applications like slabs.
A lower slump value (e.g., 2 inches) suggests stiffer concrete, often used fo...
Soil tests at a site assess its properties to ensure stability and suitability for construction projects.
Soil Compaction Test: Measures the density of soil to ensure it can support structures.
Atterberg Limits Test: Determines the plasticity and moisture content of fine-grained soils.
Standard Penetration Test (SPT): Evaluates soil resistance to penetration, indicating its strength.
Soil Permeability Test: Assesses the ab...
Test which is related to your field expertise
I applied via Naukri.com and was interviewed in Jun 2022. There were 3 interview rounds.
OPC 43 and 53 cement differ in their compressive strength. Using 43 OPC instead of 53 OPC for M35 concrete may result in lower strength.
OPC 43 cement has a compressive strength of 43 MPa, while OPC 53 cement has a compressive strength of 53 MPa.
The higher compressive strength of OPC 53 cement makes it more suitable for structural applications.
Using OPC 43 cement instead of OPC 53 cement for M35 concrete may result in l...
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