40+ Login Interview Questions and Answers

BBS stands for Bar Bending Schedule. Weight of a bar can be calculated using the formula: Weight = (D^2/162) * L, where D is diameter of bar in mm and L is length of bar in meters.

• BBS stands for Bar Bending Schedule

• Weight of a bar can be calculated using the formula: Weight = (D^2/162) * L

• D is diameter of bar in mm

• L is length of bar in meters

Nominal mix is a pre-defined mix ratio while design mix is a mix ratio calculated based on specific requirements.

• Nominal mix uses pre-determined ratios like 1:2:4 for concrete, while design mix is calculated based on specific requirements like strength and durability.

• Design mix involves testing of materials to determine the optimal mix ratio, while nominal mix does not require such testing.

• Design mix is more precise and ensures better quality and strength of the concrete comp...read more

Two common hydraulic systems used to shift materials are hydraulic cylinders and hydraulic motors.

• Hydraulic cylinders use fluid pressure to move a piston, which in turn shifts materials.

• Hydraulic motors convert fluid pressure into rotational motion to shift materials.

• Examples: Piston cylinders, gear motors.

Cube compressive achieving percentage time periods

• The question is asking about the percentage of time periods in which cube compressive strength is achieved

• Cube compressive strength refers to the ability of a cube-shaped material to withstand compression

• The answer may involve calculating the percentage of time periods in which the cube meets the required compressive strength

• Examples of data points needed: time periods, cube compressive strength values

Binding wire is typically used at a rate of 8-10 kg per ton of reinforcement.

• Typically, 8-10 kg of binding wire is used per ton of reinforcement to secure the bars in place.

• The amount of binding wire needed may vary based on the complexity of the reinforcement design and the spacing between bars.

• Using too little binding wire can result in inadequate reinforcement stability, while using too much can be wasteful and increase project costs.

The amount of square metres of shuttering done in a day by 1 carpenter and 1 helper varies based on factors like experience, efficiency, and complexity of the task.

• The square metres of shuttering done per day can range from 10-50 depending on the skill level and speed of the carpenter and helper.

• Factors such as the type of material used, complexity of the design, and availability of tools can also impact the amount of shuttering done in a day.

• For example, a highly skilled car...read more

The number of HT strands required depends on the specifications provided for the project.

• The number of HT strands required will vary based on the voltage rating, current carrying capacity, and insulation requirements of the project.

• Consult the project specifications to determine the exact number of HT strands needed.

• For example, a project with a higher voltage rating may require more HT strands to meet the necessary insulation and current carrying capacity.

• It is important to ...read more

Power formula is P = VI, where P is power, V is voltage and I is current.

• Power formula is used to calculate the power consumed by an electrical device.

• P = VI, where P is power, V is voltage and I is current.

• Power is measured in watts (W), voltage in volts (V) and current in amperes (A).

• The formula can be rearranged to find any of the three variables.

• For example, if the voltage and current are known, the power can be calculated by multiplying them together.

Nominal mix is a rough mix with fixed ratios, while design mix is a specific mix designed for a particular strength and durability.

• Nominal mix has fixed ratios like 1:2:4, while design mix is calculated based on specific requirements.

• Design mix is more precise and tailored to achieve desired strength and durability.

• Nominal mix is commonly used for small construction projects, while design mix is preferred for larger projects.

• Example: Nominal mix - 1:2:4 for concrete, Design m...read more

Self compacting concrete is a type of concrete that does not require vibration or compaction during placement.

• Contains high flowability and segregation resistance

• Achieves full compaction purely through its own weight and without the need for mechanical vibration

• Ideal for complex structures with congested reinforcement or in areas with limited access

• Reduces labor costs and construction time

• Examples include SCC mixtures with high fines content like fly ash or silica fume

The load capacity of a scaffolding prop depends on its size and material.

• The load capacity of a scaffolding prop can range from 20 kN to 60 kN.

• The size and material of the prop determine its load capacity.

• Steel props are stronger than aluminum props.

• The load capacity of a prop should be checked before use to ensure safety.

Constitution industry is not a commonly known term. Please provide more context.

• Please provide more information or context about the constitution industry.

• Without additional information, it is difficult to provide a meaningful answer.

• It is possible that the interviewer misspoke or meant to ask about a different industry.

• It is important to clarify the question before attempting to answer it.

The ratio of block work motor to plastering motor is typically 1:3.

• The ratio of block work motor to plastering motor is usually 1:3.

• This means for every 1 part of block work motor, 3 parts of plastering motor are used.

• The ratio may vary depending on the specific project requirements.

The cube test acceptance criteria is a set of standards used to determine if a cube specimen meets the required strength for construction purposes.

• The acceptance criteria typically involves comparing the compressive strength of the cube specimen to a specified minimum value.

• The cube test acceptance criteria may also include factors such as curing conditions, testing procedures, and age of the specimen.

• For example, a common acceptance criteria for concrete cubes is that the co...read more

The slump cone size is 12 inches in height, 8 inches in diameter at the base, and 4 inches in diameter at the top.

• The slump cone is used to measure the consistency of concrete.

• It is filled with freshly mixed concrete and then lifted vertically to see how much the concrete slumps or settles.

• The size of the cone affects the accuracy of the test results.

• The standard size for a slump cone is 12 inches in height, 8 inches in diameter at the base, and 4 inches in diameter at the to...read more

Weld joined distance can be calculated by measuring the distance between the centers of the weld joints.

• Measure the distance between the centers of the weld joints

• Use a ruler or measuring tape for accurate measurement

• Ensure the weld joints are properly aligned before measuring

Thermochak is a device used to simulate extreme temperature conditions to test the durability and performance of mechanical components.

• Thermochak is mainly used in the aerospace and automotive industries to test materials and components under extreme temperature variations.

• It helps engineers identify potential weaknesses in materials and designs that may fail under extreme conditions.

• Thermochak accelerates the aging process of materials, allowing engineers to predict the life...read more

Branding schedule is a plan outlining the timeline and activities for promoting a brand.

• Branding schedule includes tasks such as creating a brand strategy, designing a logo, developing marketing materials, and planning advertising campaigns.

• It helps ensure consistency in brand messaging and image across different platforms and channels.

• Example: A branding schedule for a new product launch may include market research, logo design, website development, social media campaigns, a...read more

w/c ratio stands for water-cement ratio, it is the ratio of the weight of water to the weight of cement used in a concrete mix.

• w/c ratio is a crucial factor in determining the strength and durability of concrete.

• A lower w/c ratio indicates a stronger and more durable concrete mix.

• The w/c ratio should be carefully controlled to achieve the desired concrete properties.

• For example, a w/c ratio of 0.5 means that for every 1 kg of cement used, 0.5 kg of water is added.

The % of retaining good aggregates depends on various factors such as quality of raw materials, production process, and storage conditions.

• The quality of raw materials used in the production process affects the retention of good aggregates.

• The production process should be carefully monitored to ensure that the aggregates are not damaged during handling and mixing.

• Proper storage conditions such as temperature and humidity can also affect the quality of aggregates.

• Regular maint...read more

Regularly inspect and maintain all equipment and tools used on site to ensure they are in good working condition.

• Create a maintenance schedule for all equipment and tools used on site.

• Check for any signs of wear and tear on equipment and tools.

• Clean and lubricate equipment regularly to prevent rust and corrosion.

• Replace any damaged or worn out parts immediately.

• Train site workers on proper handling and maintenance of equipment and tools.

• Keep a record of all maintenance activi...read more

URC will be the best fit for me because of my skills and experience in HR, which align with URC's values and goals.

• My experience in HR will allow me to contribute to URC's HR initiatives

• I share URC's commitment to diversity and inclusion

• I am excited about the opportunity to work with a global organization

• My skills in talent acquisition and employee engagement will be valuable to URC

Pre cost drains are used for reinforcement in junior manager roles.

• Pre cost drains are a type of reinforcement used in management.

• They are used to reduce costs and improve efficiency.

• Examples of pre cost drains include implementing cost-saving measures, streamlining processes, and optimizing resource allocation.

The productivity of a laborer can be calculated by the amount of work completed in a day.

• Productivity is measured by the amount of work completed in a specific time frame, in this case, per day.

• Factors affecting productivity include skill level, motivation, tools/equipment available, and working conditions.

• Example: A construction worker completing 10 tasks in a day is more productive than one completing only 5 tasks.

Plan and elevation are two-dimensional representations of a three-dimensional object used in engineering and architecture.

• Plan is a top view of an object or building, showing the layout of rooms, walls, and other features.

• Elevation is a side view of an object or building, showing the height and depth of various elements.

• Both plan and elevation are essential for designing and constructing structures accurately.

• For example, in civil engineering, a plan would show the layout of ...read more

There are several types of brick tests including compressive strength, water absorption, efflorescence, and dimension tests.

• Compressive strength test measures the ability of a brick to withstand crushing loads.

• Water absorption test determines the amount of water absorbed by a brick.

• Efflorescence test checks the presence of white salt deposits on the surface of bricks.

• Dimension test ensures that the bricks meet the required size and shape standards.

• Other tests include soundnes...read more

Concrete grade and mixing ratio are crucial factors in determining the strength and durability of a structure.

• Concrete grade refers to the strength of the concrete mix, typically denoted by a number like M20, M30, etc.

• Mixing ratio is the proportion of cement, sand, and aggregate in the concrete mix, usually expressed as 1:x:y.

• For example, a common mixing ratio for M20 grade concrete is 1:1.5:3, which means 1 part cement, 1.5 parts sand, and 3 parts aggregate.

Calculate weight of steel plate based on given dimensions

• Calculate the volume of the steel plate using the given dimensions

• Use the density of steel (usually around 7850 kg/m^3) to calculate the weight

• Weight = Volume x Density

Curing after concreting is important for the strength and durability of concrete.

• Curing helps to prevent the loss of moisture from the concrete, which is necessary for the chemical reaction that gives concrete its strength.

• It also helps to prevent cracking and shrinkage of the concrete as it dries.

• Curing can be done by keeping the concrete wet, covering it with a membrane to prevent moisture loss, or applying a curing compound.

• The length of time required for curing depends on...read more

The number of bricks required per cubic meter varies depending on the size and type of brick used.

• The number of bricks required per cubic meter can range from 400 to 700 depending on the size and type of brick.

• For example, standard size bricks (190mm x 90mm x 90mm) typically require around 500 bricks per cubic meter.

• Larger or smaller bricks will require more or fewer bricks per cubic meter respectively.

Labor cost can be calculated by multiplying the total hours worked by the labor rate.

• Determine the total hours worked by each laborer

• Identify the labor rate per hour

• Multiply the total hours worked by the labor rate to get the labor cost

• Consider any additional costs such as benefits or overtime pay

Material cost can be calculated by determining the quantity of materials needed and multiplying it by the unit cost of each material.

• Determine the quantity of each material needed for the project

• Obtain the unit cost of each material

• Multiply the quantity of each material by its unit cost to get the total cost

• Add up the total cost of all materials to get the overall material cost

Safety in construction site involves implementing measures to prevent accidents and injuries.

• Ensuring all workers are properly trained on safety procedures

• Regular inspections of equipment and machinery

• Providing personal protective equipment (PPE) to all workers

• Implementing fall protection measures for working at heights

• Creating emergency response plans and conducting drills

• Enforcing strict adherence to safety regulations and protocols

Cement is a binding material used in construction to hold together bricks, stones, and other materials.

• Cement is a fine powder made from limestone, clay, and other minerals.

• When mixed with water, cement forms a paste that hardens and binds materials together.

• Common types of cement include Portland cement, which is used in most construction projects.

• Cement is a key ingredient in concrete, mortar, and grout.

• Proper curing of cement is essential for its strength and durability.

I solve risks by identifying them, analyzing their impact, and implementing appropriate measures to mitigate them.

• Identify potential risks through risk assessments and analysis

• Analyze the impact of each risk on the organization

• Develop and implement appropriate risk mitigation strategies

• Regularly monitor and review risk management processes

• Examples of risk mitigation strategies include insurance, diversification, and contingency planning

Concrete crack repairing involves cleaning the crack, filling it with a suitable material, and sealing it to prevent further damage.

• Clean the crack thoroughly to remove any debris or loose material

• Fill the crack with a suitable material such as epoxy or polyurethane

• Seal the crack with a concrete sealer to prevent water infiltration and further damage

Shuttering area can be calculated by finding the total surface area of the formwork used for concrete construction.

• Calculate the surface area of each individual formwork used for the concrete structure

• Add up the surface areas of all formworks to get the total shuttering area

• Consider any openings or gaps in the formwork when calculating the area

The formula for the area of a semi-circle is (1/2) * pi * r^2, where r is the radius of the semi-circle.

• The formula for the area of a semi-circle is (1/2) * pi * r^2

• The radius (r) is half the diameter of the circle

• Example: If the radius of a semi-circle is 5 cm, the area would be (1/2) * 3.14 * 5^2 = 39.25 cm^2

Quality checks will be conducted through regular site inspections, material testing, subcontractor evaluations, and adherence to project specifications.

• Regular site inspections to ensure work meets quality standards

• Material testing to verify quality and durability

• Evaluation of subcontractors to ensure they meet quality requirements

• Adherence to project specifications and standards

• Implementing quality control measures such as checklists and audits

Electrical products refer to devices that use electricity to perform a specific function.

• There are various types of electrical products such as lighting fixtures, appliances, power tools, and electronic devices.

• Lighting fixtures include bulbs, lamps, and fixtures for indoor and outdoor use.

• Appliances include refrigerators, washing machines, and air conditioners.

• Power tools include drills, saws, and sanders.

• Electronic devices include smartphones, laptops, and televisions.

• Elect...read more

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

• Density is typically measured in units such as grams per cubic centimeter (g/cm^3) or kilograms per liter (kg/L).

• Materials with higher density have more mass packed into a given volume.

• Common examples of materials with high density include metals like lead and gold.

• Materials with low density include gases like helium and liquids like oil.