10+ MODA (Saudi Arabia) Interview Questions and Answers

Detailing involves creating specific drawings and plans based on the design, while designing is the process of creating the initial concept and calculations.

• Designing is the process of coming up with the initial concept and calculations for a structure or project.

• Detailing involves creating specific drawings, plans, and specifications based on the design.

• Designing requires a deep understanding of engineering principles and calculations.

• Detailing requires attention to detail a...read more

Steel structures are used in industries due to their strength, durability, and cost-effectiveness.

• Steel is a strong material, capable of supporting heavy loads and withstanding harsh environmental conditions.

• Steel structures are durable and have a long lifespan, reducing the need for frequent repairs or replacements.

• Steel construction is cost-effective compared to other materials, as it is readily available and easy to work with.

• Steel structures can be prefabricated off-site,...read more

Welded connections are generally considered good in steel structures due to their strength and durability.

• Welded connections provide high strength and stiffness

• They are more durable and require less maintenance compared to bolted connections

• Welded connections are more resistant to fatigue and vibration

• Examples include fillet welds, groove welds, and plug welds

BSD of I section beam shows the distribution of bending stress along the length of the beam.

• BSD is a graphical representation of bending stress distribution in an I section beam.

• It helps in understanding how the bending stress varies along the length of the beam.

• The diagram typically shows the maximum and minimum bending stress points.

• It is important for structural engineers to analyze the BSD to ensure the beam can withstand the applied loads.

The unit of moment is Newton meter (Nm) or foot-pound (ft-lb).

• The unit of moment is a combination of a force and a distance.

• In the metric system, moment is measured in Newton meters (Nm).

• In the imperial system, moment is measured in foot-pounds (ft-lb).

Shear force and bending moment diagrams show the variation of internal forces along a structural element.

• Shear force diagram shows the variation of shear force along the length of a beam.

• Bending moment diagram shows the variation of bending moment along the length of a beam.

• Shear force changes sign at point of applied load, while bending moment is zero at point of applied load.

SFD (Shear Force Diagram) and BMD (Bending Moment Diagram) show the variation of shear force and bending moment along the length of a beam.

• SFD shows the variation of shear force along the length of a beam.

• BMD shows the variation of bending moment along the length of a beam.

• SFD and BMD are essential for analyzing the internal forces in a beam.

• The point of zero shear force on SFD corresponds to the point of maximum bending moment on BMD.

• Different types of beams (e.g. simply sup...read more

I use parameters such as dimensions, materials, connections, and tolerances in major projects.

• Dimensions of structural components

• Materials used for construction

• Types of connections between components

• Tolerances for fabrication and assembly

Water cement ratio is the ratio of the weight of water to the weight of cement used in a concrete mix.

• Water cement ratio is a crucial factor in determining the strength and durability of concrete.

• A lower water cement ratio results in stronger and more durable concrete.

• The ideal water cement ratio varies depending on the type of concrete mix and its intended use.

• For example, a water cement ratio of 0.5 is commonly used for high-strength concrete.

Shear force and bending moment diagrams are graphical representations of the internal forces in a structural element.

• Shear force diagram shows the variation of shear force along the length of the beam.

• Bending moment diagram shows the variation of bending moment along the length of the beam.

• Both diagrams are essential for analyzing the structural behavior of a beam under different loading conditions.

Different types of welds include fillet welds, groove welds, plug welds, and slot welds.

• Fillet welds are used to join two surfaces at right angles, forming a triangular cross-section.

• Groove welds are used to join two pieces of metal that are parallel or nearly parallel.

• Plug welds are used to fill a hole on one workpiece with weld metal.

• Slot welds are used to join two overlapping pieces of metal by filling a slot with weld metal.

The father of mix concrete ratio is Duff Abrams.

• Duff Abrams is known as the father of mix concrete ratio.

• He developed the Abrams' Law which is used to determine the water-cement ratio in concrete mix design.

• Abrams' Law states that the strength of concrete is inversely proportional to the water-cement ratio.

PV Elite is a software used for designing pressure vessels and heat exchangers in the oil and gas industry.

• PV Elite is commonly used by civil engineers in the oil and gas industry for designing pressure vessels and heat exchangers.

• The software allows engineers to analyze and design pressure vessels according to various international codes and standards.

• PV Elite provides tools for designing components such as shells, heads, nozzles, and support saddles.

• The software also includ...read more

The Revit Arch tool test assesses the candidate's proficiency in using Revit Architecture software.

• Demonstrate knowledge of creating and editing architectural elements in Revit

• Show understanding of how to use Revit tools for modeling and documentation

• Be able to navigate the Revit interface and work efficiently with the software

• Provide examples of past projects where Revit Architecture was used