30+ SHV Energy Interview Questions and Answers

Developing a complete schedule in Primavera involves several steps.

• Define project scope and objectives

• Break down the project into smaller tasks and activities

• Determine the sequence of activities and their dependencies

• Estimate the duration of each activity

• Assign resources to each activity

• Create a network diagram

• Enter the data into Primavera software

• Review and adjust the schedule as needed

The clearance between girder and ground depends on the design and specifications of the bridge.

• The clearance is determined by the height of the girder and the elevation of the ground.

• It is important to ensure that the clearance is sufficient for any vehicles or pedestrians passing underneath the bridge.

• The clearance may vary depending on the location and purpose of the bridge.

• For example, a highway bridge may have a higher clearance than a pedestrian bridge over a small strea...read more

The slump required depends on the specific project requirements and the type of concrete being used. Admixtures are used to modify the properties of concrete.

• Slump requirements vary based on project specifications and concrete mix design

• Admixtures are used to improve workability, strength, durability, or other properties of concrete

• Examples of admixtures include water reducers, accelerators, retarders, and air-entraining agents

Pile bents can be prevented by proper design, installation, and maintenance.

• Ensure proper soil investigation and design of pile foundation

• Use high-quality materials for pile construction

• Ensure proper installation techniques are followed

• Regularly inspect and maintain the pile foundation

• Consider using protective measures such as cathodic protection or coatings

• Monitor the structure for any signs of distress or movement

CHSL is used to determine the length of a pile while Pile Integrity Test is used to assess the integrity of a pile.

• CHSL (Cross Hole Sonic Logging) is used to determine the length and integrity of a pile by sending ultrasonic waves between tubes installed in the pile.

• Pile Integrity Test is used to assess the integrity of a pile by sending stress waves through the pile and analyzing the reflected waves to detect any defects or anomalies.

• CHSL is more commonly used for drilled sh...read more

Socketing criteria for piles in hard rock involves determining the depth of socket required based on rock strength and load capacity.

• Socketing depth should be at least 1-2 times the diameter of the pile for hard rock.

• Rock strength should be assessed using methods like rock core testing or Schmidt hammer test.

• Load capacity of the pile and expected loads should be considered when determining socketing criteria.

• Socketing criteria may vary based on specific project requirements a...read more

Prospective DA is done before a project starts while retrospective DA is done after the project is completed.

• Prospective DA is done to identify potential risks and plan mitigation strategies.

• Retrospective DA is done to evaluate the effectiveness of risk mitigation strategies and identify areas for improvement.

• Prospective DA is proactive while retrospective DA is reactive.

• Examples of prospective DA include risk assessments and hazard analyses, while examples of retrospective D...read more

Time limited schedule focuses on completing the project within a specific deadline while resource limited schedule focuses on utilizing available resources efficiently.

• Time limited schedule is ideal for projects with strict deadlines

• Resource limited schedule is ideal for projects with limited resources

• Time limited schedule may require additional resources to meet the deadline

• Resource limited schedule may require extending the project timeline to accommodate limited resources

• E...read more

Quality of concrete can be checked through various tests and inspections.

• Perform slump test to check workability of concrete

• Conduct compressive strength test to assess the strength of concrete

• Check for air content to ensure proper mix design

• Inspect for cracks, honeycombing, segregation, and other visual defects

• Use non-destructive testing methods like ultrasonic pulse velocity testing

Lifting, Hira, accident investigation, legal compliances, site inspection IR are important aspects of safety engineering.

• Lifting refers to the process of raising or moving heavy objects using equipment like cranes or forklifts.

• HIRA (Hazard Identification and Risk Assessment) is a process of identifying potential hazards and assessing the risks associated with them.

• Accident/incident investigation involves analyzing the causes of accidents or incidents and taking corrective act...read more

We are using reinforced concrete piles for this project.

• Reinforced concrete piles are commonly used for their strength and durability.

• They are ideal for projects that require deep foundations or support for heavy structures.

• Other types of piles include timber, steel, and composite piles.

• The choice of pile depends on factors such as soil conditions, load requirements, and cost.

• We have selected reinforced concrete piles for this project based on our analysis of these factors.

A reaction pile is a type of foundation pile used to resist horizontal loads.

• It is installed at an angle to resist lateral forces.

• It is commonly used in retaining walls and bridge abutments.

• It can be made of steel, concrete, or timber.

• It is designed to transfer the load to the surrounding soil or rock.

• It is also known as a batter pile or inclined pile.

There are several types of piles used in construction, including driven piles, bored piles, and screw piles.

• Driven piles are hammered into the ground using a pile driver.

• Bored piles are created by drilling a hole and filling it with concrete.

• Screw piles are twisted into the ground using a hydraulic torque motor.

• Other types of piles include sheet piles, composite piles, and helical piles.

Stressing of I girder involves pre-tensioning steel strands before grouting to ensure structural integrity.

• Pre-tensioning steel strands to desired level of stress

• Grouting process to fill voids and bond strands to girder

• Monitoring stress levels during and after grouting

• Ensuring proper curing of grout for strength

The structure levels from top to bottom are typically categorized as roof level, upper floor levels, ground floor level, basement levels.

• Roof level is the topmost level of the structure.

• Upper floor levels are the levels above the ground floor.

• Ground floor level is the level at which the main entrance is located.

• Basement levels are the levels below the ground floor, used for various purposes such as parking, storage, or utilities.

Float is the amount of time an activity can be delayed without affecting the project end date.

• Float helps in identifying critical and non-critical activities in a project schedule.

• Activities with zero float are critical and must be completed on time to avoid project delays.

• Activities with positive float can be delayed without affecting the project end date.

• Activities with negative float indicate that the project end date will be delayed if the activity is not completed on tim...read more

The grade of steel used for structures depends on the specific requirements and design considerations.

• The grade of steel is determined based on factors such as strength, ductility, weldability, and corrosion resistance.

• Common grades of structural steel include ASTM A36, ASTM A572, and ASTM A992.

• Higher grade steels are typically used for more demanding applications or in seismic zones.

• The grade of steel may also vary depending on the type of structure, such as buildings, bridg...read more

Productivity rates for the current project are within the expected range.

• Productivity rates are being monitored regularly

• The team is meeting the project deadlines

• Efficient use of resources is being ensured

• No major delays or setbacks have been reported

Shotcrete is a type of concrete that is sprayed onto surfaces at high velocity, while concrete is a mixture of cement, water, and aggregates that is poured into molds.

• Shotcrete is applied using a high-pressure hose, while concrete is typically poured into molds.

• Shotcrete is often used for repairing or reinforcing structures, while concrete is used for building foundations, walls, and floors.

• Shotcrete can be dry-mix or wet-mix, while concrete is typically mixed on-site before ...read more

Crossfall, height of embankment, and type of stability are important factors in highway engineering.

• Crossfall refers to the slope of the road surface from the centerline to the edge of the road.

• The height of the embankment is the vertical distance between the road surface and the natural ground level.

• Stability can refer to the stability of the embankment itself, as well as the stability of the road surface on top of the embankment.

• Factors that affect stability include soil ty...read more

Free float is the amount of time an activity can be delayed without delaying the early start of the next activity. Total float is the amount of time an activity can be delayed without delaying the project end date.

• Free float is specific to an activity and is calculated by subtracting the early start of the next activity from the early finish of the current activity.

• Total float is the difference between the project end date and the late finish of an activity.

• Free float can be ...read more

Schedule Comparison in P6

• Schedule comparison in P6 involves comparing two or more schedules to identify differences and similarities

• This can be done using the 'Compare Project' feature in P6

• Users can compare schedules based on activities, resources, WBS, and more

• The comparison results can be viewed in a report format or as a Gantt chart

• This feature is useful for identifying changes in the schedule and analyzing the impact of those changes

Measures to take while working at height include fall protection, proper equipment, and training.

• Use fall protection equipment such as harnesses, lanyards, and lifelines

• Ensure equipment is in good condition and properly maintained

• Train workers on proper use of equipment and safe work practices

• Use guardrails or barriers to prevent falls

• Avoid working at height in adverse weather conditions

• Have a rescue plan in place in case of emergency

• Follow all relevant safety regulations and...read more

The steel density is the mass per unit volume of steel.

• Steel density is typically measured in kilograms per cubic meter (kg/m³).

• The density of steel can vary depending on the specific type and grade of steel.

• For example, the density of mild steel is around 7850 kg/m³.

• Higher density steel, such as stainless steel, can have a density of around 8000 kg/m³.

• Density is an important property to consider in structural engineering and construction.

There are mainly three types of rock bolts: mechanical, grouted, and frictional.

• Mechanical rock bolts are installed by drilling a hole into the rock and then inserting a steel bolt with a plate at one end.

• Grouted rock bolts involve injecting grout into the hole before inserting the bolt to provide additional support.

• Frictional rock bolts rely on the friction between the bolt and the rock to provide support.

The codes used for design are typically building codes such as ACI, AISC, and software like ETABS, SAP2000.

• Building codes such as ACI, AISC are commonly used for structural design

• Software like ETABS, SAP2000 are used for analysis and modeling

Design considerations for infrastructure designing include safety, durability, functionality, aesthetics, and sustainability.

• Safety: Ensuring structures can withstand loads and environmental factors

• Durability: Using materials that can withstand wear and tear over time

• Functionality: Designing structures to meet their intended purpose efficiently

• Aesthetics: Considering the visual appeal of the infrastructure

• Sustainability: Incorporating eco-friendly practices and materials

CV approval by client is crucial for project success.

• Client approval of CV ensures that the engineer has the necessary skills and experience for the project.

• CV approval also helps to establish trust and credibility between the client and the engineer.

• Without client approval, the engineer may not be able to work on the project.

• Examples of documents that may require client approval include resumes, certifications, and references.

Concrete grade varies depending on the specific requirements of the project, typically ranging from M15 to M60.

• Concrete grade is determined based on the required strength and durability of the structure.

• Common concrete grades include M15, M20, M25, M30, M35, M40, M45, M50, M55, and M60.

• Higher grades like M50 and M60 are typically used for specialized structures like bridges and high-rise buildings.

• Lower grades like M15 and M20 are used for non-structural elements like pavemen...read more

Oxygen levels in tunnels are critical for safety; low levels can lead to asphyxiation and require monitoring.

• Oxygen levels should be maintained between 19.5% and 23.5% for safe breathing.

• Regular monitoring using oxygen sensors is essential in confined spaces like tunnels.

• Ventilation systems must be in place to ensure adequate oxygen supply, especially during construction.

• Examples of low oxygen incidents include mining tunnels where oxygen depletion can occur due to equipment ...read more

I am currently earning a competitive salary based on my experience and qualifications.

• My current CTC is in line with industry standards for a Structural Engineer with my level of experience.

• I am open to discussing salary expectations during the interview process.

• I have received regular salary increments based on my performance and contributions to the company.

Pile cut off length is the length at which a pile is cut to the required level.

• Pile cut off length is determined based on the design requirements and site conditions.

• It is important to ensure that the pile is cut off at the correct length to provide adequate support.

• Factors such as soil conditions, load requirements, and construction specifications influence the pile cut off length.

Steel density is approximately 7.85 g/cm^3.

• The density of steel is around 7.85 g/cm^3.

• Density is a measure of how much mass is contained in a given volume.

• Steel is a commonly used material in construction due to its strength and durability.

• Knowing the density of steel is important for calculating weight and volume in engineering projects.

Mix design procedure involves determining the proportions of ingredients to produce concrete with desired properties.

• Determine the required strength and durability of the concrete

• Select suitable materials based on availability and properties

• Calculate the proportions of cement, aggregates, water, and admixtures

• Perform trial mixes to optimize the mix design

• Follow relevant standards and guidelines such as ACI, ASTM, or BS