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I applied via Campus Placement and was interviewed in Nov 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Sep 2023. There were 2 interview rounds.
SFD and BMD are diagrams used in structural engineering to show the internal forces and moments in a beam.
SFD (Shear Force Diagram) shows the variation of shear force along the length of a beam.
BMD (Bending Moment Diagram) shows the variation of bending moment along the length of a beam.
SFD and BMD are essential for analyzing the behavior of beams under different loading conditions.
The diagrams are typically drawn by f...
Reinforcement of beam-column joint is crucial for structural stability and load-bearing capacity.
Reinforcement bars are typically placed around the joint to enhance strength and prevent failure.
Lap splices are commonly used to connect the reinforcement bars at the joint.
Proper detailing and placement of reinforcement is essential to ensure structural integrity.
Examples of reinforcement in beam-column joints include sti
Aptitude test was not prompt
Load density refers to the amount of power consumed per unit area or volume.
Load density is typically measured in watts per square meter or watts per cubic meter.
It is used in electrical design to determine the distribution of power consumption in a given space.
Higher load density may require more robust electrical systems to handle the increased power demand.
For example, data centers have high load density due to the ...
Short circuit current from 1000kVA TF (5% Z) on a panel and determine its CB Fault current rating using IEC Standard.
Calculate the short circuit current using the formula: Short circuit current = 1000kVA / (1.732 * 5%)
Determine the CB Fault current rating based on the calculated short circuit current
Refer to IEC Standard for guidelines on short circuit current calculations and CB ratings
The cable size and circuit breaker rating for a 50KW motor at 30m distance from the panel depend on factors like voltage, current, and installation conditions.
Calculate the full load current (FLC) of the motor using the formula: FLC = (Power (kW) * 1000) / (sqrt(3) * Voltage)
Select a cable size based on the FLC, voltage drop considerations, and installation conditions
Choose a circuit breaker rating based on the FLC and...
CRI stands for Color Rendering Index, a measure of how accurately a light source illuminates colors compared to natural light.
CRI is a scale from 0 to 100, with higher values indicating better color rendering.
It is important in lighting design to ensure colors appear true and vibrant.
LED lights typically have high CRI values, making them popular for applications where color accuracy is crucial.
UGR stands for Unified Glare Rating, a measure of the discomfort glare perceived by an observer.
UGR is used in lighting design to evaluate the visual comfort of lighting installations.
It takes into account factors such as the luminance of the light source, the position of the observer, and the reflectance of the surrounding surfaces.
Lower UGR values indicate less glare and better visual comfort for the occupants.
For ex...
Uniformity factor is a measure of how evenly distributed light is in a given space.
Uniformity factor is calculated by dividing the minimum illuminance level by the average illuminance level in a space.
A higher uniformity factor indicates more even lighting distribution.
Uniformity factor is important in lighting design to ensure consistent lighting levels throughout a space.
For example, in an office setting, a uniformit
Maintenance factor is a multiplier used in lighting design to account for the decrease in light output over time due to dirt, aging, and other factors.
Maintenance factor is typically a value between 0 and 1, with 1 indicating no decrease in light output over time.
It is used to adjust the initial illuminance level calculated for a space to account for the decrease in light output over the life of the lighting system.
Fac...
Reflection index in rooms refers to the amount of sound reflected off surfaces within a room.
Reflection index is important in determining the acoustics of a room.
High reflection index can lead to echoes and reverberation.
Materials like concrete and glass have high reflection index, while soft materials like carpets and curtains have low reflection index.
Exit sign lighting in corridors or pathways is designed to provide clear and visible guidance to occupants in case of emergency.
Ensure exit signs are placed at all exits and change in direction
Use photoluminescent materials for backup in case of power failure
Provide adequate lighting levels to ensure visibility in all conditions
Consider using LED lights for energy efficiency and long lifespan
Earthing design involves creating a low-resistance path for fault currents to safely dissipate into the ground.
Determine the type of earthing system needed based on the specific requirements of the electrical installation.
Calculate the required size of the earthing conductors based on the fault current levels and soil resistivity.
Ensure proper bonding of all metallic structures and equipment to the earthing system to p...
Earth loop impedance is the total impedance of the earth fault current path in an electrical circuit.
Earth loop impedance is important for ensuring the safety of electrical installations.
It is measured in ohms and is used to calculate the maximum fault current that could flow in the event of a fault.
Low earth loop impedance is desirable as it helps to quickly trip circuit breakers in case of a fault.
It is influenced by...
Designing a transformer room involves considering safety, space requirements, ventilation, and electrical codes.
Ensure proper ventilation to prevent overheating of transformers
Follow electrical codes and regulations for clearances and access
Provide adequate space for maintenance and operation of transformers
Consider safety measures such as fire protection and emergency shutdown systems
Cable tray sizing involves considering the current carrying capacity, voltage drop, and environmental factors.
Calculate the total current carrying capacity required for the cables in the tray.
Consider the voltage drop limitations based on the distance and load.
Take into account the environmental factors such as temperature, humidity, and corrosive elements.
Select the appropriate size and material of the cable tray base...
Spacing between smoke detectors depends on the type of detector and the manufacturer's recommendations.
Spacing between smoke detectors is typically around 30 feet in residential areas.
For high ceilings, detectors may need to be spaced closer together.
Consult the manufacturer's guidelines for specific spacing requirements.
Clearance between cable tray and wet service pipe is maintained by using appropriate support systems and ensuring proper spacing.
Use support systems such as clamps, hangers, and brackets to secure the cable tray and wet service pipe at appropriate distances.
Ensure proper spacing between the cable tray and wet service pipe to prevent any contact or interference.
Follow industry standards and regulations for minimum clear...
Designing a CCTV system involves selecting appropriate cameras, DVR/NVR, and cables based on requirements.
Determine the coverage area and required resolution for each camera
Select suitable cameras (e.g. dome, bullet, PTZ) based on the environment
Choose a DVR/NVR with enough storage capacity and network connectivity
Use high-quality coaxial cables (e.g. RG59) for analog cameras or Ethernet cables for IP cameras
Consider u...
Harmonics in transformers are non-linear currents or voltages that can cause overheating, increased losses, and interference in electrical systems.
Harmonics are multiples of the fundamental frequency in the power system, typically caused by non-linear loads like variable frequency drives or rectifiers.
Impacts of harmonics include increased heating in transformers, higher losses, reduced power quality, and interference ...
I applied via LinkedIn and was interviewed in Feb 2024. There were 2 interview rounds.
Static analysis deals with loads that do not change over time, while dynamic analysis considers loads that vary with time.
Static analysis is used to determine the effects of loads that do not change over time, such as dead loads and live loads.
Dynamic analysis considers loads that vary with time, such as wind loads, seismic loads, and vibrations.
Static analysis is simpler and less computationally intensive compared to ...
Spectral fatigue analysis is performed by calculating the stress response of a structure to dynamic loads over a range of frequencies.
Determine the dynamic loads acting on the structure
Calculate the stress response of the structure using spectral methods
Analyze the stress response at different frequencies to assess fatigue damage
Consider factors such as material properties, load history, and environmental conditions
Use...
I prioritize transparency, disclose the conflict, and recuse myself if necessary.
Prioritize transparency and disclose the conflict to all parties involved
Evaluate the situation and determine if recusal is necessary
Seek guidance from a supervisor or ethics committee if unsure how to proceed
My notice period is currently one month.
Notice period is one month
I am required to give one month notice before leaving my current position
I can start a new position after one month
Yes, I have extensive experience with basements and below ground structures.
I have designed and analyzed numerous basements for residential and commercial buildings.
I am familiar with waterproofing techniques and soil mechanics related to below ground structures.
I have experience with retaining walls, foundations, and underground parking structures.
I have worked on projects involving deep excavations and shoring system...
I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.
I applied via Referral and was interviewed in Nov 2023. There was 1 interview round.
Pipe wall thickness can be calculated using various methods based on the material, pressure, and temperature of the pipe.
Calculate using Barlow's formula: t = PD/(2S - 0.8P)
Consider factors like material properties, pressure, temperature, and safety factor
Consult relevant codes and standards for specific calculations
Use software tools like CAESAR II for complex piping systems
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