DEC Infra Quantity Survey Engineer Interview Questions and Answers

As a Quantity Surveyor and Billing Engineer, my job role in my current organization is to manage and control costs for construction projects, prepare bills of quantities, and ensure accurate and timely billing.

• Managing and controlling costs for construction projects

• Preparing bills of quantities

• Ensuring accurate and timely billing

• Collaborating with project teams to monitor and track project expenses

• Conducting cost analy...read more

The formula for cutting length of helical stirrup is 2πr + 2L + 10d.

• The helical stirrup is used to provide lateral support to columns and beams.

• The cutting length is calculated by adding the circumference of the helix to the length of the straight bars.

• The diameter of the bar is also taken into consideration in the formula.

• The formula is 2πr + 2L + 10d, where r is the radius of the helix, L is the length of the straigh...read more

The quantity of putty required for 1 sqm work depends on the thickness of the putty layer.

• The thickness of the putty layer can vary from 1mm to 3mm.

• For a 1mm thick layer, approximately 0.5 kg of putty is required for 1 sqm work.

• For a 2mm thick layer, approximately 1 kg of putty is required for 1 sqm work.

• For a 3mm thick layer, approximately 1.5 kg of putty is required for 1 sqm work.

The amount of cft wood required for a door frame depends on the size of the frame.

• The standard size of a door frame is 7 feet by 3 feet.

• For a standard size door frame, approximately 20 cft of wood is required.

• The type of wood used can also affect the amount required.

• It is important to factor in any additional wood needed for hinges and locks.

To prepare a costing of any project, one needs to consider various factors such as materials, labor, equipment, and overhead costs.

• Identify the scope of work and project requirements

• Determine the quantity and cost of materials needed

• Estimate the labor costs based on the scope of work and required skill level

• Calculate the equipment costs, including rental or purchase costs and maintenance expenses

• Include overhead costs ...read more

The documents required to add with contractor bill include measurement book, work order, completion certificate, and any other relevant documents.

• Measurement book

• Work order

• Completion certificate

• Relevant documents

Deduction for shuttering work measurement varies from project to project and depends on the contract agreement.

• Deduction is usually made for the thickness of the shuttering material used.

• The percentage of deduction can range from 5% to 15% depending on the project.

• The contract agreement should specify the percentage of deduction for shuttering work measurement.

• The deduction is made to account for the volume of the shut...read more

Painting work on MS railing has multifunctional factors.

• Painting protects the MS railing from corrosion and rusting.

• It enhances the aesthetic appeal of the railing.

• Painting also makes the railing more visible, improving safety.

• The type of paint used can affect the durability and maintenance requirements.

• The cost of painting work should be factored into the overall project budget.

Yes, Quantity Survey is a process of estimating and managing costs related to construction projects.

• Quantity Survey involves estimating and managing costs related to construction projects

• It includes preparing bills of quantities, cost estimates, and tender documents

• Quantity Surveyors also manage contracts and ensure projects are completed within budget

• They work closely with architects, engineers, and contractors to ens

A budget is prepared by identifying all the expenses and income for a specific period of time.

• Identify all the expenses and income for the period

• Categorize the expenses and income

• Estimate the amount for each category

• Allocate funds accordingly

• Regularly monitor and adjust the budget as needed

The present labour rate of brick work varies depending on factors such as location, complexity of the project, and market conditions.

• Labour rates for brick work can range from $10 to $30 per square foot.

• Rates may be higher in urban areas compared to rural areas.

• Complex brick work designs or intricate patterns may command higher labour rates.

• Labour rates can also be influenced by the availability of skilled bricklayers ...read more

The material & labour rate of flooring work varies depending on the type of flooring and location.

• The material cost can vary based on the type of flooring material used such as tiles, marble, wood, etc.

• The labour cost can vary based on the location and availability of skilled workers.

• The cost can also vary based on the size of the flooring area and complexity of the design.

• The rates can be obtained from local suppliers...read more

The rate of aluminium door window work varies depending on several factors.

• The rate can vary based on the type of aluminium used, the size of the window or door, and the complexity of the design.

• The location of the project can also affect the rate.

• On average, the rate can range from $200 to $500 per square meter.

• It is important to get a detailed quote from a contractor before starting the work.

I am responsible for managing the quantity and cost of materials and labor on construction projects.

• Preparing and reviewing bills of quantities

• Estimating and costing materials, labor, and equipment

• Analyzing project costs and providing cost control measures

• Preparing and submitting progress and final payment claims

• Assisting in tendering and contract administration

• Collaborating with project teams to ensure cost-effective

Contractor billing is checked by verifying the work done, materials used, and comparing it with the contract terms.

• Verify the work done by visiting the site and checking the progress

• Check the materials used and ensure they are of the specified quality

• Compare the billing with the contract terms and ensure there are no discrepancies

• Ensure that the billing is in line with the project schedule and milestones

• Check for any a...read more

BOQ is prepared by analyzing drawings and specifications, measuring quantities, and pricing them.

• Analyze drawings and specifications to identify items to be included in BOQ

• Measure quantities of each item using standard units of measurement

• Price each item based on market rates and specifications

• Sum up the prices to arrive at the total cost of the project

• Include contingencies and taxes as applicable