Valdel Engineers & Constructors Instructional Designer Interview Questions and Answers

The neutral axis is the line where the stress is zero in a reinforced concrete structure.

• The neutral axis divides the cross-section of the structure into two parts: the compression zone and the tension zone.

• The depth of the neutral axis depends on the moment of resistance of the section and the bending moment applied.

• The position of the neutral axis affects the amount of reinforcement required in the tension zone.

• The n...read more

Maintain elevation of underground piping by using level instruments and proper installation techniques.

• Use a level instrument to check the elevation of the piping during installation.

• Ensure that the piping is installed with a consistent slope to prevent low spots where water can accumulate.

• Regularly inspect the piping to ensure that it has not shifted or settled, which can affect the elevation.

• Consider using supports o...read more

In my previous role as Assistant Manager, I was responsible for overseeing daily operations, managing staff, and ensuring customer satisfaction.

• Managed a team of employees and delegated tasks effectively

• Handled customer complaints and resolved issues in a timely manner

• Created and implemented strategies to improve efficiency and productivity

• Collaborated with other departments to achieve company goals

• Conducted performanc

Welding electrodes are chosen based on the material being welded. Different materials require different types of electrodes.

• Electrodes for mild steel have a coating that produces a stable arc and minimal spatter.

• Stainless steel electrodes have a coating that resists corrosion and produces a smooth, clean weld.

• Cast iron electrodes have a high nickel content to prevent cracking.

• Aluminum electrodes have a special coating ...read more