50+ ReSource Pro Interview Questions and Answers

Admixtures are used in concrete to enhance its properties. Common types include water reducers, accelerators, and air-entraining agents.

• Water reducers: reduce the amount of water needed for workability without affecting strength

• Accelerators: speed up the setting and hardening process

• Air-entraining agents: create small air bubbles to improve freeze-thaw resistance

• Retarders: delay the setting time

• Superplasticizers: improve workability and reduce water content

• Corrosion inhibitor...read more

Steel bending for 90 degree or 45 degree involves the process of manipulating steel bars to form specific angles.

• Steel bending is commonly done using specialized machines or tools.

• For a 90 degree bend, the steel bar is typically placed in a bending machine and bent to the desired angle.

• For a 45 degree bend, the steel bar is usually bent using a press brake or by heating and manually bending it.

• The bending process requires careful calculations and measurements to ensure accura...read more

The main cause of insulation in asphalt paver is typically due to a buildup of material on the screed plate.

• Buildup of material on the screed plate can cause insulation in asphalt paver

• Improper maintenance and cleaning of the paver can lead to insulation issues

• Incorrect adjustment of the screed plate can also contribute to insulation problems

Planning site management involves coordinating resources, scheduling tasks, and ensuring efficient workflow for contractors or employees.

• Identify project goals and objectives

• Develop a detailed project plan

• Allocate resources effectively

• Create a schedule and set deadlines

• Communicate expectations clearly

• Monitor progress and make adjustments as needed

• Ensure safety measures are in place

• Provide necessary training and support

• Maintain open lines of communication

• Regularly evaluate per...read more

The gear ratio between the crankshaft and camshaft determines the timing of valve opening and closing in an engine.

• The gear ratio is typically determined by the number of teeth on the gears connected to the crankshaft and camshaft.

• A higher gear ratio means the camshaft will rotate faster than the crankshaft, resulting in different valve timing.

• The gear ratio plays a crucial role in the performance and efficiency of an engine.

• For example, in a typical four-stroke engine, the g...read more

The fuel consumption of a 500 kVA DG set depends on various factors such as load, efficiency, and type of fuel used.

• Fuel consumption of a 500 kVA DG set can range from 130-150 liters per hour depending on the load and efficiency.

• Factors such as the type of fuel used (diesel, natural gas, etc.) can also impact fuel consumption.

• Regular maintenance and tuning of the DG set can help optimize fuel consumption and efficiency.

Explanation of pavement types, highway layers, superelevation and camber values, and field tests in highways.

• Flexible pavement is made of bituminous materials and can bend under traffic loads, while rigid pavement is made of concrete and cannot bend.

• Highway layers include subgrade, subbase, base, and surface layers.

• Superelevation is the banking of a road on a curve, while camber is the slope of the road surface.

• Superelevation values depend on the design speed and radius of th...read more

Concrete design mix and minimum cement content are determined by the applicable code.

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

• Minimum cement content is specified by the code to ensure adequate strength and durability.

• For example, ACI 318 specifies a minimum cement content of 564 kg/m3 for concrete with a compressive strength of 28 MPa.

• Other factors such as water-cement ratio, aggregate type and size, and admixtures also ...read more

The fuel consumption of a 1800-3 asphalt paver can vary depending on factors such as operating conditions and maintenance.

• Fuel consumption can be affected by the type of work being done (e.g. paving a new road vs. resurfacing an existing road)

• Proper maintenance of the paver, such as regular engine tune-ups and clean air filters, can help improve fuel efficiency

• Monitoring fuel usage and adjusting operating practices, such as reducing idle time, can also help decrease fuel cons...read more

Scheduled maintenance of equipments is crucial for ensuring optimal performance and longevity.

• Regularly inspect and clean equipment to prevent breakdowns

• Follow manufacturer's recommended maintenance schedule

• Keep detailed records of maintenance activities

• Train staff on proper maintenance procedures

• Address any issues promptly to avoid costly repairs

The maximum super elevation for plain roads is 1 in 20 and for rolling roads is 1 in 15.

• Super elevation is the banking of roads on curves to counteract centrifugal force.

• It helps in providing a comfortable and safe driving experience.

• For plain roads, the maximum super elevation is 1 in 20, which means for every 20 units of horizontal distance, there is a rise of 1 unit.

• For rolling roads, the maximum super elevation is 1 in 15, indicating a steeper banking compared to plain ro...read more

An engine works by converting fuel into mechanical energy through combustion.

• Fuel is mixed with air and ignited in the combustion chamber

• The resulting explosion pushes pistons up and down

• Pistons are connected to a crankshaft, which converts the up and down motion into rotational motion

• The rotational motion is then used to power the vehicle or machinery

Account Payable is the amount a company owes to its vendors or suppliers for goods or services received but not yet paid for.

• Account Payable is a liability account in the balance sheet.

• It represents the amount owed by the company to its vendors or suppliers.

• It is recorded when the company receives goods or services on credit.

• Example: If a company purchases $10,000 worth of goods on credit from a supplier, the account payable balance will increase by $10,000.

• The balance is red...read more

Address the issue through communication, education, and disciplinary actions if necessary.

• Start by having a conversation with the employee to understand the reasons behind the violations.

• Provide additional training and education on safety protocols to ensure the employee fully understands the importance.

• Implement regular safety meetings or toolbox talks to reinforce the importance of following protocols.

• If the violations continue, issue verbal warnings, written warnings, and ...read more

There are various engine models used in excavators depending on the manufacturer and size of the machine.

• Different excavator manufacturers use different engine models such as Caterpillar, Komatsu, Volvo, and Hitachi.

• Engine models can vary based on the size and power requirements of the excavator.

• Common engine models used in excavators include Caterpillar C-Series, Komatsu SAA6D107E, Volvo D6H, and Hitachi Hino J05E.

H3N plant productivity can be improved through efficient resource allocation and process optimization.

• Implementing lean manufacturing principles to reduce waste and improve efficiency

• Investing in automation technology to streamline production processes

• Regularly monitoring and analyzing key performance indicators to identify areas for improvement

• Providing training and development opportunities for employees to enhance skills and productivity

Maintenance cost of equipment is a crucial factor in ensuring efficient operations and minimizing downtime.

• Regular maintenance schedules can help prevent costly breakdowns and extend the lifespan of equipment.

• Investing in high-quality equipment upfront can reduce long-term maintenance costs.

• Tracking maintenance expenses and analyzing trends can help identify areas for improvement and cost-saving opportunities.

The productivity of a grader can be measured by the amount of work completed in a given time period.

• Productivity can be measured by the number of products graded per hour or per day.

• Efficiency of the grader in completing tasks accurately and timely is also important.

• Utilization of resources such as manpower and machinery can impact productivity.

• Continuous improvement strategies can help increase the productivity of the grader.

The productivity of an excavator can be measured by factors such as fuel efficiency, cycle time, and maintenance costs.

• Fuel efficiency: Ensure the excavator is properly maintained and operated to maximize fuel efficiency.

• Cycle time: Optimize the workflow and minimize idle time to increase productivity.

• Maintenance costs: Regular maintenance and timely repairs can help reduce downtime and increase productivity.

• Utilization rate: Monitor the utilization rate of the excavator to e...read more

Debenture holders are creditors while preference shareholders are part owners of the company.

• Debenture holders are lenders to the company and have no voting rights.

• Preference shareholders are part owners of the company and have voting rights.

• Debenture holders receive a fixed rate of interest while preference shareholders receive a fixed dividend.

• In case of liquidation, debenture holders are paid before preference shareholders.

The Grade of GSB at my previous site was 40 mm.

• The Grade of GSB at my previous site was 40 mm.

• GSB stands for Granular Sub Base.

• The thickness of GSB is usually specified in millimeters.

• GSB is a layer of compacted granular material used as a base for asphalt, concrete, or other paving materials.

Tolerances in base and sub-base coarse materials are critical for ensuring proper compaction and stability of the highway.

• Tolerances for base coarse typically range from +/- 20mm to +/- 40mm depending on the specified thickness.

• Tolerances for sub-base coarse are usually wider, ranging from +/- 50mm to +/- 100mm.

• Proper compaction is essential to meet these tolerances and ensure the structural integrity of the highway.

• Tolerances may vary based on project specifications and loca...read more

The parts of an H3N plant include reactors, distillation columns, heat exchangers, pumps, valves, and control systems.

• Reactors

• Distillation columns

• Heat exchangers

• Pumps

• Valves

• Control systems

ESIC is a social security scheme in India that provides medical and cash benefits to employees and their dependents. PF is a retirement savings scheme.

• ESIC stands for Employees' State Insurance Corporation.

• It is a social security scheme in India that provides medical and cash benefits to employees and their dependents.

• ESIC is applicable to establishments with 10 or more employees.

• The contribution towards ESIC is shared between the employer and the employee.

• The employee's cont...read more

Hydrological methods of flood routing are used to predict the flow of water during a flood event.

• Hydrological methods involve analyzing factors such as rainfall, soil type, topography, and land use to predict flood behavior.

• Common methods include hydrograph analysis, unit hydrograph method, and Muskingum-Cunge method.

• These methods help in understanding how water moves through a river system during a flood and can aid in flood forecasting and mitigation.

• By using hydrological m...read more

The question seems to be gibberish and does not make sense.

• The question needs to be rephrased or clarified.

• It is important to understand the context of the question.

• Ask for clarification or more information if needed.

The carriage way width of a four-lane road is typically around 7 meters.

• Carriage way width is the total width of the road available for vehicles to travel in one direction.

• For a four-lane road, the carriage way width is usually divided equally among the lanes.

• In this case, each lane would have a width of approximately 1.75 meters.

• The total width of the road including all lanes and any additional features like shoulders or medians is typically around 7 meters.

Contract Labour Act regulates the employment of contract labour in certain establishments.

• Regulates employment of contract labour in establishments with 20 or more workers

• Requires registration of principal employer and contractor

• Ensures welfare and working conditions of contract labour

• Prohibits employment of contract labour in certain types of work

• Establishes penalties for non-compliance

Common civil code is a uniform set of laws applicable to all citizens regardless of their religion or personal beliefs.

• Common civil code aims to provide equal rights and opportunities to all citizens.

• It is intended to promote gender equality and social justice.

• Examples include countries like France and Portugal which have implemented common civil codes.

• In India, the debate around implementing a common civil code has been ongoing for years.

Expected CTC is negotiable based on the candidate's experience, skills, and market standards.

• Expected CTC depends on the candidate's level of experience and skills.

• Market standards and industry norms also play a role in determining the expected CTC.

• Negotiation is possible based on the candidate's value proposition to the organization.

To drive a liner in pile foundation, a hydraulic hammer is typically used to apply force and insert the liner into the ground.

• Use a hydraulic hammer to apply force and drive the liner into the ground

• Ensure the liner is properly aligned and positioned before driving it into the ground

• Monitor the driving process to prevent any damage to the liner or surrounding structures

The rate of loading for flexural testing machine for PQC beam should be as per relevant standards and specifications.

• Rate of loading should be as per relevant standards such as ASTM C78/C78M for flexural testing of concrete beams

• Typically, the rate of loading is around 0.05 to 0.1 MPa per second for PQC beams

• The rate of loading should be uniform and controlled throughout the test to ensure accurate results

NHAI is responsible for shifting Extra High Tension Transmission lines

• NHAI is the National Highways Authority of India

• Extra High Tension Transmission lines are crucial for transmitting electricity over long distances

• Shifting of these lines may be required for road construction or expansion projects

• NHAI is responsible for coordinating with electricity authorities to ensure smooth shifting process

The depth of rice root zone varies depending on the type of rice and soil conditions.

• The depth of rice root zone can range from 20-40 cm for shallow-rooted rice varieties to over 1 meter for deep-rooted varieties.

• The root zone depth can also be influenced by soil type, with sandy soils typically having shallower root zones compared to clay soils.

• Proper irrigation and drainage practices can help promote deeper root growth in rice plants.

The process for making traveers involves surveying the land, setting up control points, measuring distances and angles, and recording data.

• Survey the land to determine boundaries and features

• Set up control points for reference

• Measure distances using tools like total stations or GPS

• Measure angles using theodolites or other instruments

• Record data accurately for analysis and mapping

• Example: Using a total station to measure distances and angles

• Example: Setting up GPS control poin...read more

A structure can have multiple components depending on its design and purpose.

• Structural components can include beams, columns, slabs, walls, foundations, etc.

• Each component serves a specific function in supporting the overall structure.

• Components are often interconnected and work together to ensure the stability and strength of the structure.

EPF Act refers to the Employees' Provident Fund Act, a social security legislation in India.

• EPF Act is a legislation that provides retirement benefits to employees in India.

• It requires both the employer and employee to contribute a certain percentage of the employee's salary to the provident fund.

• The EPF Act also covers issues related to pension and insurance benefits for employees.

• It is managed by the Employees' Provident Fund Organisation (EPFO).

There are five main types of fire extinguishers: water, foam, powder, CO2, and wet chemical.

• Water fire extinguishers are suitable for Class A fires involving solid materials like wood or paper.

• Foam fire extinguishers are effective for Class A and B fires, which involve flammable liquids like petrol or oil.

• Powder fire extinguishers can be used on Class A, B, C, and electrical fires. They are versatile but can cause a lot of mess.

• CO2 fire extinguishers are suitable for electric...read more

A bar binding schedule is a detailed plan outlining the quantity, size, spacing, and placement of reinforcement bars in a concrete structure.

• Calculate the required quantity of reinforcement bars based on structural drawings and specifications

• Determine the size and spacing of the bars according to design requirements

• Create a detailed schedule showing the location and arrangement of each bar in the structure

• Ensure proper coordination with other trades and construction activitie...read more

MDD of GSB stands for Maximum Dry Density of Granular Sub Base, which is a key parameter in civil engineering for road construction.

• MDD is the maximum density that can be achieved for a particular granular material under specific compaction conditions.

• It is typically measured in the laboratory using a standard compaction test such as Proctor compaction test.

• The MDD value helps in determining the optimum moisture content for compaction of the material.

• For GSB, a higher MDD ind...read more

Density of steel is around 7850 kg/m^3.

• Density of steel is typically around 7850 kg/m^3.

• The density of steel can vary slightly depending on the specific alloy and composition.

• Density is commonly measured in kg/m^3 or g/cm^3.

• For example, the density of stainless steel is around 8000 kg/m^3.

Density of bentonite and prestressing formula are two separate topics in civil engineering.

• Density of bentonite is typically around 2.0-2.5 g/cm^3.

• Prestressing formula involves calculating the stress in a structure due to applied loads and prestressing forces.

• Example of prestressing formula: Stress = Load / Area + Prestressing Force / Area

Equation of continuity states that the mass flow rate of a fluid remains constant within a closed system.

• States that the mass flow rate of a fluid is constant within a closed system

• Mathematically represented as A1V1 = A2V2, where A is the cross-sectional area and V is the velocity of the fluid

• Used in fluid dynamics to analyze the flow of fluids through pipes or channels

MDD is Maximum Dry Density, FDD is Field Dry Density. MDD is the maximum density achieved by compacting soil in the lab, FDD is the density achieved in the field after compaction.

• MDD is determined through laboratory tests using standard compaction methods.

• FDD is measured in the field using a nuclear density gauge or sand cone method.

• MDD is used to determine the optimum moisture content for compaction.

• FDD helps in assessing the quality of compaction achieved in the field.

• MDD i...read more

To make an AutoCAD drawing, you need to open the software, create a new file, set up the drawing units and scale, draw using various tools, add dimensions and annotations, and save the file.

• Open AutoCAD software on your computer.

• Create a new file by selecting 'New' from the File menu.

• Set up the drawing units and scale according to your requirements.

• Use tools like Line, Circle, Rectangle, etc. to draw the desired shapes and objects.

• Add dimensions and annotations to provide nec...read more

Seive analysis of aggregate is a method used to determine the particle size distribution of aggregates.

• Seive analysis involves passing a sample of aggregate through a series of sieves with progressively smaller openings.

• The amount of material retained on each sieve is weighed and used to calculate the percentage of material passing through each sieve.

• The results of seive analysis are used to determine the gradation of the aggregate, which is important for concrete mix design....read more

I have extensive experience with DGPS technology.

• I have used DGPS to accurately measure and map large areas of land.

• I am familiar with the different types of DGPS equipment and software.

• I have experience troubleshooting and resolving issues with DGPS systems.

• I have used DGPS in various industries, including construction and mining.

• I am knowledgeable about the limitations and potential errors of DGPS technology.

I have experience handling various site difficulties such as equipment breakdowns, power outages, and weather-related issues.

• Managed a team to quickly resolve a power outage that occurred during a critical production period

• Implemented a preventative maintenance program to reduce equipment breakdowns

• Coordinated with local authorities to ensure safety during severe weather conditions

• Developed contingency plans for unexpected site closures

• Provided training to employees on emerge...read more

DLC (Dry Lean Concrete) and PQC (Pavement Quality Concrete) mix designs are crucial for ensuring durability and strength of roads.

• DLC mix design typically includes a low water-cement ratio to achieve high strength and durability.

• PQC mix design focuses on achieving a smooth surface finish and good skid resistance.

• Proper selection of aggregates, cement, and admixtures is essential for both DLC and PQC mix designs.

• Quality control testing such as slump test, compressive strength ...read more

CBR stands for Case-Based Reasoning, a problem-solving method that uses past cases to solve new problems.

• CBR is a problem-solving technique where new problems are solved by recalling and adapting solutions from similar past cases.

• It involves storing and retrieving cases from a case library, and using them to solve new problems.

• CBR is commonly used in fields like artificial intelligence, healthcare, and customer service.

• Example: A CBR system in healthcare could use past patien...read more

No, 2720 is not part 8.

• 2720 is not part 8, it is a separate entity.

• Part 8 is unrelated to 2720 in the context of QC engineering.

CoS billing procedure involves categorizing and prioritizing traffic for billing purposes.

• CoS (Class of Service) is a method used in networking to prioritize different types of traffic.

• Billing procedures based on CoS involve assigning costs or charges to different classes of service.

• Examples include charging more for high-priority traffic like VoIP calls compared to lower-priority data traffic.

Rob stands for Robot and Rub stands for Rubbish.

• Rob - Robot, a machine capable of carrying out a complex series of actions automatically

• Rub - Rubbish, waste material or unwanted items that are discarded

PQC mix design involves determining the proportions of materials like cement, aggregates, water, and admixtures for pavement quality concrete.

• PQC stands for Pavement Quality Concrete

• Mix design involves determining the proportions of materials like cement, aggregates, water, and admixtures

• Factors such as strength requirements, durability, workability, and environmental conditions are considered in mix design

• Example: A typical PQC mix design may include 1 part cement, 2 parts f...read more