IRB Infrastructure Senior Engineer Interview Questions and Answers

I worked at XYZ Company as a Senior Engineer. My family background includes a mix of professionals and entrepreneurs.

• Worked at XYZ Company as a Senior Engineer

• Family background includes professionals and entrepreneurs

The test procedures for cement, steel, coarse aggregate, and sand involve various physical and chemical tests to ensure quality and suitability for construction purposes.

• Cement: Tests include fineness, setting time, compressive strength, soundness, and chemical composition.

• Steel: Tests involve tensile strength, yield strength, elongation, and chemical composition.

• Coarse Aggregate: Tests include sieve analysis, specific...read more

The grade of concrete refers to its strength and durability.

• Concrete is graded based on its compressive strength, measured in megapascals (MPa).

• Common grades of concrete include M10, M15, M20, M25, etc.

• The higher the grade, the stronger the concrete.

• Different grades of concrete are used for different applications, such as foundations, slabs, columns, etc.

28 days cube strength is a measure of the compressive strength of concrete after 28 days of curing.

• 28 days cube strength refers to the compressive strength of concrete cubes after they have been cured for 28 days.

• It is an important parameter to assess the quality and durability of concrete.

• The value of 28 days cube strength is typically expressed in megapascals (MPa) or pounds per square inch (psi).

• It is determined by ...read more

The rate of different diameters of couplers can vary based on the specific type and manufacturer.

• The rate of different diameters of couplers can depend on factors such as material, quality, and brand.

• Some common diameters for couplers include 1/2 inch, 3/4 inch, and 1 inch.

• Rates may also vary based on the intended use of the coupler, such as for plumbing or electrical connections.

Rate of threading varies based on the diameter of the thread.

• The rate of threading increases with larger thread diameters.

• Smaller thread diameters require slower threading rates to prevent damage.

• Factors such as material type and cutting tool also impact threading rate.

• For example, a 1/4 inch thread may have a different threading rate than a 1 inch thread.

There are various types of PM (Programmable Logic Controllers) and valves used in engineering.

• Types of PM include PLC (Programmable Logic Controller), DCS (Distributed Control System), and SCADA (Supervisory Control and Data Acquisition).

• Types of valves include gate valves, globe valves, ball valves, butterfly valves, and check valves.

• Each type of PM and valve has its own specific applications and advantages.

• For exampl...read more

To complete my target within time, I prioritize tasks, set realistic deadlines, communicate effectively with team members, and regularly track progress.

• Prioritize tasks based on importance and deadlines

• Set realistic deadlines and break down tasks into smaller achievable goals

• Communicate effectively with team members to ensure everyone is on the same page

• Regularly track progress and make adjustments as needed

• Use tools l...read more