Burns & McDonnell Senior Lead Designer Interview Questions and Answers

Yes, I have extensive experience with basements and below ground structures.

• I have designed and analyzed numerous basements for residential and commercial buildings.

• I am familiar with waterproofing techniques and soil mechanics related to below ground structures.

• I have experience with retaining walls, foundations, and underground parking structures.

• I have worked on projects involving deep excavations and shoring system...read more

Sir casting yard area, bed alignment of survey department properly center shuttering palet panchang,and line perfect condition,

Precast segment- properly casting yard area bed alignment and survey department cordinate with checking proper center line, segment shuttering perfect ag pr drowning dimension, jig properly arrengement of bed area 

The boom length of a tower crane varies depending on the model and manufacturer.

• Tower crane boom length can range from 30 meters to over 100 meters.

• The boom length determines the maximum height and reach of the crane.

• Factors such as weight capacity and wind speed also affect the boom length.

• Some popular tower crane models and their boom lengths include: Potain MDT 98 (55 meters), Liebherr 630 EC-H 40 (40 meters), and T

Interview questions for Structural Engineer

• For irregular shape, find volume and multiply by unit weight to get weight. Divide moment of each part by total weight to get COG.

• To calculate force required for COG shift, use moment equation. Sum of moments about any point should be equal to zero.

• For SFD and BMD, use equations of equilibrium and moment. Draw free body diagram to show all forces acting on the portal.

• Understan...read more

Barge and lifting analysis involves determining the support conditions and lifting factors for equipment on a barge.

• Barge and lifting analysis is used to ensure that equipment on a barge is properly supported and can be safely lifted.

• The procedure involves analyzing the support conditions of the barge and the equipment, as well as determining the lifting factors required to safely lift the equipment.

• Various factors mus...read more

Forces in a truss structure can be identified by analyzing the external loads and internal member forces.

• External loads such as weight, wind, and seismic forces create tension and compression forces in the truss members.

• Internal member forces can be calculated using the method of joints or method of sections.

• Examples of forces include axial, shear, and bending forces.

• The forces must be balanced for the truss to remain

Stability checks for foundation ensure the safety and durability of the structure.

• Stability checks involve analyzing the soil type, bearing capacity, and settlement potential.

• Designing the foundation based on the load-bearing capacity of the soil.

• Performing structural analysis to ensure the foundation can withstand the loads imposed on it.

• Checking for potential differential settlement and ensuring it is within acceptab...read more