200+ Senior Project Manager Interview Questions and Answers

Design procedure for 150mm DLC thickness using M15 grade concrete with specific requirements for cement content, testing, mixing, transportation, compaction, and curing.

• Use M15 grade concrete with maximum aggregate cement ratio of 12:1

• Minimum cement content of 150kg per cum, or 120kg per cum if flyash is more than 20%

• Perform 5 sample cube test after 7 day curing with strength of 10 MPA, and 1 sample cube test after 7 days with 7.5 Mpa

• Mix DLC in premix batching plant with homo...read more

Design procedure for PQC using M40 grade concrete

• Minimum cement content of 360kg per cum

• Flexural strength of 4.5MPA and compressive strength of 40MPA after 28-day curing

• Dowel bars and tie bars provided for load transfer and prevention of cracking and deflection

• PQC mix prepared in pre-mix batching plant and transported to site

• Separation membrane and texturing and sawing operations performed for proper finishing

• 28-day curing with sprinkler water and hessian cloth and gunny bags...read more

Design procedure for Senior Project Manager role including cement content, strength, joint design, and surface finishing.

• Minimum cement content of 360 kg per cum, or 310 kg per cum if fly ash is more than 20%

• Flexure strength of cement concrete after 28 days curing is 4.5 MPA

• Compressive strength of cement concrete after 28 days curing is 40 MPA

• Dowel bar provided for expansion joint vehicle load transfer between slabs

• Tie bar provided in longitudinal direction mid depth of slab ...read more

The design procedure for cement concrete includes minimum cement content, strength requirements, dowel bar and tie bar specifications, and surface preparation and curing techniques.

• Minimum cement content of 360 kg/cum if fly ash is more than 20%, and 310 kg/cum otherwise

• Flexural strength of cement concrete after 28-day curing should be 4.5 MPa, and compressive strength should be 40 MPa

• Dowel bar size of 32mm dia and 300mm c/c length, and tie bar size of 12mm dia and 1m length

• S...read more

The design procedure for DLC mix includes using M15 grade concrete, minimum cement content of 150 kg/cum, and achieving a compressive strength of at least 10 MPA after 7 days of curing.

• Use M15 grade concrete with aggregate and cement ratio of 12:1

• Minimum cement content of 150 kg/cum, or 120 kg/cum if fly ash content is over 20%

• Achieve a compressive strength of at least 10 MPA after 7 days of curing

• DLC mix should be homogeneous and uniform, and placed on site by covered transp...read more

The question discusses the process and specifications for laying rigid pavement using DLC and M15 grade concrete.

• Rigid pavement process similar to flexible pavement

• DLC specifications - 150mm thickness, aggregate size 26.5mm, maximum water content 2%, soundness test, angle of abrasion, equivalent weight of sand, alkali content

• Minimum cement content - 150 kg per cum for flyash less than 20%, 110 kg per cum for flyash more than 20%

• Use M15 grade concrete

• Cube test results - 5 samp...read more

Flexible pavement and rigid pavement are two types of pavements used in different types of road projects.

• Flexible pavement is made of multiple layers of materials that can flex under traffic loads.

• Rigid pavement is made of a single layer of concrete or asphalt that is rigid and does not flex.

• New projects involve constructing roads from scratch, while realignment projects involve changing the alignment of existing roads.

• Flexible pavement is commonly used in new projects as it ...read more

MEP and Civil Works involve critical systems and structural requirements essential for project success and compliance.

• Mechanical Systems: Choose between centralized (e.g., chiller systems) or decentralized (e.g., split systems) HVAC based on building size and use.

• Electrical Systems: Assess power capacity needs, considering backup solutions like generators or UPS for critical operations.

• Plumbing Systems: Determine the water supply source, whether municipal or well, and conside...read more

The question is about the specifications of different layers in a flexible pavement.

• The embankment layer has a thickness of 3m and is compacted at 95% with large size soil particles and effective CBR as per design.

• The subgrade layer has a total thickness of 500mm and is compacted at 97% with large size soil particles and effective CBR as per design.

• The GSB layer has a total thickness of 300mm and is a mixture of aggregate chips and stone dust with large size grains of 65mm to...read more

Material suitability criteria for aggregate in construction projects.

• Aggregate size should be 26.5 mm or less.

• Water absorption should not exceed 2%.

• Soundness test should show Naso4 not more than 12% and Mgso4 not more than 18%.

• Angle of abrasion should be less than 35% with max FI & EI less than 35%.

• Equivalent weight of sand should not be less than 50%.

• Aggregate should not be alkaline reactive.

• MDD & MCC should be as per design.

Minimum deduction in shuttering for main and secondary beams

• The minimum deduction in shuttering for main and secondary beams depends on the type of material used for shuttering

• For wooden shuttering, the minimum deduction should be around 20 mm

• For steel shuttering, the minimum deduction should be around 10 mm

• The deduction should be calculated based on the thickness of the shuttering material and the size of the beam

• The deduction is necessary to ensure that the shuttering can b...read more

Fire resistant wooden ply is a better choice for safety reasons.

• Fire resistant ply can withstand high temperatures and prevent fire hazards.

• Water resistant ply is not suitable for areas prone to fire accidents.

• Fire resistant ply is mandatory for buildings with multiple floors.

• Fire resistant ply is costlier than water resistant ply.

• Fire resistant ply is a better investment for long-term safety.

Gantt charts are prepared by identifying tasks, their dependencies, and timelines. They help in visualizing project progress.

• Identify all tasks and their dependencies

• Determine the duration of each task

• Create a timeline for each task

• Plot the tasks on a Gantt chart

• Update the chart regularly to track progress

I have expertise in a project management system that utilizes Agile methodology to plan, execute, and monitor projects.

• Utilizes Agile methodology for project management

• Involves iterative planning, execution, and monitoring

• Focuses on collaboration, adaptability, and continuous improvement

• Uses tools like Scrum boards, Kanban boards, and burndown charts

• Encourages regular team meetings like daily stand-ups and retrospectives

The project cycle includes initiation, planning, execution, monitoring and controlling, and closing stages with challenges like scope changes and resource constraints.

• Initiation: Define project goals, scope, and stakeholders.

• Planning: Develop project plan, schedule, and budget.

• Execution: Implement project plan and deliver the project.

• Monitoring and Controlling: Track progress, manage changes, and ensure quality.

• Closing: Finalize all activities, hand over deliverables, and eva...read more

Project management focuses on overall project delivery, while technical project management involves managing the technical aspects of a project.

• Project management involves planning, organizing, and overseeing all aspects of a project to ensure successful delivery.

• Technical project management focuses specifically on managing the technical aspects of a project, such as technology implementation, software development, or engineering tasks.

• Project managers may have a broader scop...read more

The question describes the application of prime coat and tack coat on a WMM surface.

• Prime coat is a low viscous cut back bitumen used to fill up pores and voids on a WMM surface.

• Tack coat is a light application of bitumen, asphalt, emulsion, or dilute water applied on the prime coat.

• The purpose of the prime coat is to bond the WMM surface with the subsequent layers of asphalt.

• The tack coat helps in providing a strong bond between the asphalt layers.

• Proper application of prime...read more

The question is about the suitability of aggregate size and water absorption for PQC with a total thickness of 300mm and tolerance of +/-6mm.

• Aggregate size of 31.5mm is suitable for PQC with a total thickness of 300mm and tolerance of +/-6mm.

• Water absorption to GSB DLC being the same for PQC is also suitable.

• The suitability of the material is important for the successful completion of the project.

The question is about soil testing, piling, foundation, concrete mix design, RCC foundation or raft, use of cover block, steel testing, and safety-related questions.

• Soil testing is the process of analyzing soil samples to determine its properties and suitability for construction.

• Piling is a technique used to strengthen the foundation of a building by driving piles into the ground.

• Foundation is the base of a building that supports the weight of the structure and distributes it...read more

Flexible concrete is a type of concrete that can bend without cracking or breaking.

• Flexible concrete is achieved by using special fibers or polymers in the mix.

• It is commonly used in construction of pavements, bridges, and other structures that may experience movement or vibration.

• Admixtures are chemicals added to concrete to improve its properties, such as strength, workability, and durability.

• Water cement ratio of workable concrete is typically between 0.4 to 0.6.

• The allowa...read more

Bituminous laying temperature is 130-150°C and rolling temperature is 80-100°C.

• Bituminous laying requires higher temperature than rolling.

• Temperature range ensures proper compaction and adhesion.

• Temperature can vary based on the type of bitumen and aggregate used.

• Proper temperature control is crucial for quality bituminous pavement.

The question is about a machine that automatically lays down dowel bars mid-depth of a 300mm PQC layer with proper compaction and no loss of cement concrete.

• The machine is an automatic electronic paver sensor

• It lays down dowel bars mid-depth of a 300mm PQC layer

• Proper maintenance of compaction is required

• No loss of cement concrete should occur

Cost control in construction activities through effective management of major items

• Develop a detailed cost estimate for the project

• Monitor and track actual costs against the estimate

• Identify major cost drivers and implement cost-saving measures

• Regularly review and update the project budget

• Ensure effective communication and collaboration between all stakeholders

• Use technology and software to streamline cost control processes

• Implement a change management process to manage scope...read more

To control budget in an ongoing project, one can use various techniques such as setting up a budget plan, monitoring expenses, and adjusting the plan as needed.

• Create a detailed budget plan at the beginning of the project

• Monitor expenses regularly to ensure they are within the budget

• Identify areas where costs can be reduced without affecting the project's quality

• Adjust the budget plan as needed to accommodate changes in the project scope or unexpected expenses

• Communicate budg...read more

I prefer using Microsoft Project for its comprehensive features and user-friendly interface.

• Microsoft Project offers a wide range of tools for project planning, scheduling, resource management, and collaboration.

• The software allows for easy tracking of project progress and milestones.

• Integration with other Microsoft Office tools like Excel and Outlook makes it convenient for project managers.

• The user-friendly interface makes it easy for team members to learn and use the softw...read more

Different types of carriage way include single lane, multilane, intermediate lane, two lane, three lane, and four lane.

• Single lane has a width of 3.75m

• Multilane has a width of 3.50m

• Intermediate lane has a width of 5.5m

• Two lane has a width of 7.5m

• Three lane has a width of 10.50m

• Four lane has a width of 7.5m + 7.5m

Flexible pavements are less costly but require more maintenance, while rigid pavements are more expensive but have lower maintenance costs.

• Flexible pavements are made of asphalt and are more flexible, allowing them to better withstand heavy traffic and temperature changes.

• Rigid pavements are made of concrete and are more durable, with a longer lifespan and lower maintenance costs.

• Flexible pavements are easier and cheaper to repair, as they can be patched or resurfaced, while ...read more