30+ Simplex Infrastructures Interview Questions and Answers

Questions related to construction and surveying

• The size of a brick is typically 9 inches by 4.5 inches by 3 inches

• Different types of surveying include land surveying, hydrographic surveying, and geodetic surveying

• Contour surveying involves measuring and mapping the contours of the ground to determine elevation changes

• Invert level refers to the level of the bottom of a pipe or drain

• If proper safety measures are not taken while working on a site, accidents and injuries can occu...read more

Compressive shear stress is zero while tensile shear stress is equal to the shear force divided by the cross-sectional area of the beam.

• Compressive shear stress is zero in a singly reinforced beam according to the Limit State Method (LSM).

• Tensile shear stress is calculated by dividing the shear force by the cross-sectional area of the beam.

• For example, if the shear force acting on the beam is 10 kN and the cross-sectional area is 0.1 m^2, the tensile shear stress would be 100...read more

The candidate is asked to draw the BMD & SFD of a Simply Supported Beam shown on the screen.

• Identify the support conditions of the beam (simply supported in this case)

• Determine the loads acting on the beam and their positions

• Calculate the reactions at the supports

• Draw the Bending Moment Diagram (BMD) and Shear Force Diagram (SFD) based on the calculated values

• Label the diagrams with appropriate values and units

The safety person's roles and responsibilities as per the BOCW act include ensuring safety measures are in place, conducting safety inspections, and providing safety training.

• Ensuring safety measures are in place at the worksite

• Conducting safety inspections to identify potential hazards

• Providing safety training to workers and management

• Maintaining records of safety inspections and incidents

• Ensuring compliance with safety regulations and standards

• Investigating accidents and in...read more

The diameter of six mm refers to the size or measurement of a circular object that is six millimeters in width.

• The diameter is the distance across the center of a circle, passing through the circumference.

• A six mm diameter can be visualized as a circle with a width of six millimeters.

• It is a common measurement used in various industries, including engineering and manufacturing.

• For example, a six mm diameter steel rod would have a width of six millimeters.

• Understanding the dia...read more

Sub grade to wearing course technical specifications include material type, thickness, compaction requirements, and drainage considerations.

• Material type for sub grade can be natural soil, stabilized soil, or aggregate base.

• Thickness of sub grade is typically specified based on soil conditions and traffic loads.

• Compaction requirements ensure proper density and strength of the sub grade.

• Wearing course materials can include asphalt concrete, concrete, or other specialized mater...read more

LEP stands for Load Equivalent Factor for Pavement design.

• LEP is used in pavement design to determine the load-carrying capacity of the pavement.

• The formula for LEP depends on the specific design method being used.

• For example, in the AASHTO design method, LEP is calculated using the formula: LEP = (ESAL/1000) * (1 + 0.003 * (T - 3))

• Here, ESAL is the Equivalent Single Axle Load and T is the pavement design period in years.

• LEP takes into account the cumulative effect of traffic...read more

Leveling is the process of determining the height or elevation of a point or surface relative to a reference point.

• Leveling is commonly used in civil engineering and construction to ensure accurate measurements and proper alignment.

• It involves the use of leveling instruments such as a level, theodolite, or laser level.

• The process typically includes setting up benchmarks or reference points, taking readings at different locations, and calculating the differences in elevation.

• L...read more

Bentonite is used as a drilling fluid to stabilize boreholes before pulsing.

• Bentonite is mixed with water to form a slurry and pumped into the borehole.

• The slurry fills the borehole and stabilizes the walls, preventing collapse.

• After the bentonite has set, pulsing can be done without the risk of borehole collapse.

• Pulsing is a technique used in geophysical exploration to measure the properties of the subsurface.

The size of spacer bar depends on the size of the conductor and the voltage rating of the line.

• The size of the spacer bar should be such that it maintains the required distance between the conductors.

• The size of the spacer bar should be selected based on the voltage rating of the line.

• The size of the spacer bar should be selected based on the size of the conductor.

• The size of the spacer bar should be such that it can withstand the mechanical and electrical stresses.

• The size o...read more

I currently supervise a team of 15 skilled and unskilled labourers.

• I am responsible for managing the work of 15 labourers.

• I ensure that they are following safety protocols and completing tasks on time.

• I assign tasks to each labourer based on their skills and experience.

• I provide training and guidance to new labourers.

• I maintain a positive and productive work environment.

• Examples: I have supervised teams of up to 50 labourers on large construction projects.

• I have experience wo...read more

Forms xxvi, xxvii, and abcde register are important documents used in HR administration.

• Form xxvi is used for submission of annual return of bonus paid to employees.

• Form xxvii is used for submission of half-yearly return of bonus paid to employees.

• ABCDE register is used for maintaining records of employees' attendance, leave, and other details.

• These forms and registers are essential for compliance with labor laws and regulations.

RCC stands for Reinforced Cement Concrete and PCC stands for Plain Cement Concrete.

• RCC is a composite material made of cement, sand, aggregate, and steel reinforcement.

• It is used in the construction of beams, columns, slabs, and other structural elements.

• RCC provides higher strength and durability compared to PCC.

• PCC is a mixture of cement, sand, and aggregate without any reinforcement.

• It is used for non-structural elements like flooring, foundations, and pavement.

• PCC has low...read more

PCC stands for Plain Cement Concrete which is used for area development in civil engineering.

• PCC is a mixture of cement, sand, and water.

• It is used as a base for flooring, foundations, and pavements.

• PCC is also used for leveling the surface of the ground.

• It is an important component of construction projects.

• Example: PCC is used for constructing footpaths, driveways, and parking lots.

Safety Officer is responsible for ensuring the safety of employees, implementing safety protocols, conducting safety inspections, and promoting a culture of safety in the workplace.

• Implementing safety protocols and procedures

• Conducting safety inspections and audits

• Training employees on safety practices

• Investigating accidents and incidents

• Ensuring compliance with safety regulations

• Promoting a culture of safety in the workplace

Carpet area of a building can be calculated by measuring the inner dimensions of the building excluding the walls.

• Measure the length and width of each room in the building

• Exclude the thickness of walls from the measurements

• Calculate the area of each room by multiplying length and width

• Sum up the areas of all rooms to get the total carpet area of the building

My expectation of CTC is based on my experience, skills, and market standards.

• Consider my experience and skills in the field

• Research market standards for Billing Engineer Civil

• Take into account the company's budget and compensation structure

• Negotiate based on the value I can bring to the organization

• Be open to discussing other benefits and perks

Grade of concrete and reinforcement diameter are important factors in civil engineering design.

• The grade of concrete determines its strength and durability.

• Common grades of concrete include M20, M25, and M30.

• Reinforcement diameter affects the strength and stability of the structure.

• Common reinforcement diameters include 8mm, 10mm, and 12mm.

• The appropriate grade of concrete and reinforcement diameter depend on the specific project requirements.

Road construction involves several steps including planning, designing, clearing the land, laying the foundation, paving, and adding finishing touches.

• Planning: Determine the route, traffic flow, and necessary permits.

• Designing: Create detailed plans including width, materials, and drainage systems.

• Clearing the land: Remove trees, rocks, and other obstacles.

• Laying the foundation: Level the ground, add layers of gravel and compact it.

• Paving: Lay down asphalt or concrete and sm...read more

Finance involves managing money, investments, and financial activities within an organization or individual's life.

• Finance is the management of money and investments to achieve financial goals.

• It includes activities such as budgeting, investing, and managing risks.

• Finance also involves analyzing financial data to make informed decisions.

• Examples of finance include budgeting for a project, investing in stocks, and managing debt.

• Financial professionals such as accountants, fina...read more

The unit weight of steel refers to the weight of a specific volume of steel.

• Unit weight is typically measured in pounds per cubic foot or kilograms per cubic meter.

• The unit weight of steel can vary depending on the type and grade of steel.

• For example, the unit weight of mild steel is approximately 7850 kilograms per cubic meter.

• The unit weight of stainless steel is higher, ranging from 7480 to 8000 kilograms per cubic meter.

• Unit weight is an important factor in structural eng...read more

I manage safety at site by conducting regular safety inspections, implementing safety protocols, providing safety training, and enforcing safety regulations.

• Conduct regular safety inspections to identify potential hazards

• Implement safety protocols to address identified hazards

• Provide safety training to employees on proper safety procedures

• Enforce safety regulations to ensure compliance

Height of instrument is the vertical distance between the instrument and a reference point on the ground.

• It is used in surveying to determine the elevation of points on the ground.

• It is measured using a leveling instrument such as a level or a theodolite.

• The height of instrument is calculated by subtracting the height of the reference point from the height of the instrument.

• It is important to maintain a consistent height of instrument when taking measurements to ensure accura...read more

Insufficient maintenance of machinery can lead to breakdowns and production delays.

• Regular maintenance schedules should be established and followed.

• Proper training should be provided to operators and maintenance personnel.

• Use of predictive maintenance techniques can help identify potential issues before they become major problems.

• Examples: oil changes, lubrication, cleaning, calibration, inspections.

• Failure to maintain machinery can result in costly repairs, decreased product...read more

I can handle inventory efficiently by implementing proper tracking systems and conducting regular audits.

• Implementing a barcode system for easy tracking

• Conducting regular physical inventory counts

• Analyzing sales data to forecast demand

• Maintaining accurate records of all inventory transactions

• Ensuring proper storage and handling of inventory

• Collaborating with other departments to optimize inventory levels

I have experience in designing and analyzing transmission lines for power distribution.

• Designed and analyzed transmission lines for power distribution projects

• Performed load flow analysis and short circuit analysis for transmission lines

• Experience in using software tools like PLS-CADD and PLS-POLE

• Knowledge of industry standards and regulations for transmission line design

• Collaborated with cross-functional teams to ensure project success

Slipform technology is a construction method used to continuously pour concrete to form a continuous, seamless structure.

• Slipform technology involves a formwork system that moves vertically and horizontally to create a smooth concrete surface.

• It is commonly used in the construction of tall structures such as towers, bridges, and silos.

• The process allows for efficient and cost-effective construction by eliminating the need for manual formwork removal and reassembly.

• Slipform te...read more

Design of foundation is crucial for the stability and safety of any structure.

• The type of foundation depends on the soil type and load-bearing capacity.

• Factors like building height, weight, and seismic activity must be considered.

• Proper drainage and waterproofing must be incorporated.

• Foundation design must comply with local building codes and regulations.

• Examples of foundation types include shallow, deep, and pile foundations.

Transit survey is a method used in astronomy to detect exoplanets by observing the dimming of a star's light as a planet passes in front of it.

• Transit survey involves monitoring the brightness of stars over time to detect periodic dips in brightness, indicating the presence of an exoplanet.

• This method is commonly used by space telescopes like Kepler and TESS to discover new exoplanets.

• Transit surveys have been successful in identifying thousands of exoplanets in our galaxy.

Accidents can be caused by various factors such as human error, equipment failure, environmental conditions, and lack of safety measures.

• Human error: Mistakes or negligence by individuals involved in the project.

• Equipment failure: Malfunction or breakdown of machinery or tools.

• Environmental conditions: Adverse weather, natural disasters, or other external factors.

• Lack of safety measures: Insufficient safety protocols or inadequate training.

• Example: An accident on a constructi...read more

The job location for Accounts Officer in India can vary depending on the company and industry.

• Job location can be in major cities like Mumbai, Delhi, Bangalore, Chennai, Kolkata, Hyderabad, etc.

• It can also be in smaller cities or towns where the company has its operations.

• The location can also depend on the industry, for example, a manufacturing company may have its office and factory in a different location.

• Remote work or work from home options may also be available dependin...read more

My current CTC is $80,000 per year.

• My current CTC is $80,000 per year

• It includes base salary, bonuses, and benefits

• I am open to negotiation based on the job role and responsibilities