Systra Consulting Quality Site Engineer Interview Questions and Answers

Process piping works involve the installation, inspection, and maintenance of pipes used in industrial processes.

• Process piping works include the design, fabrication, and installation of pipes for conveying fluids or gases in industrial settings.

• QA QC engineers ensure that the piping systems meet the required standards and specifications.

• Inspection and testing of process piping is done to check for leaks, pressure, and...read more

Bolts tightening procedure involves following a specific torque value and sequence to ensure proper fastening of bolts.

• Check the torque value specified in the design or manual

• Use a torque wrench to tighten the bolts to the specified value

• Tighten the bolts in a specific sequence to ensure even distribution of load

• Recheck the torque value after tightening all bolts

• Record the torque value and sequence for future reference

Hydrotest and pneumatic test are methods used to test the integrity of piping systems.

• Hydrotest involves filling the piping system with water and pressurizing it to a specified level for a set duration.

• Pneumatic test involves filling the piping system with compressed air or nitrogen and pressurizing it to a specified level for a set duration.

• Both tests are used to ensure that the piping system can withstand the expecte...read more

A mix design for concrete with a compressive strength of 4000 psi.

• Use Portland cement type I or II

• Aggregate should be a mix of coarse and fine aggregates

• Water-cement ratio should be between 0.4 to 0.6

• Additives such as fly ash or silica fume can be used to improve strength and durability

Durability of concrete depends on various factors such as quality of materials, mix design, curing, and environmental conditions.

• Durability is the ability of concrete to resist weathering action, chemical attack, and abrasion.

• Factors affecting durability include water-cement ratio, air content, aggregate quality, and curing conditions.

• Concrete with low water-cement ratio and proper curing can have a lifespan of over 10...read more

I have 4 members in my family. My father is a doctor and my mother is a teacher. I am currently pursuing my engineering degree.

• Family consists of 4 members

• Father is a doctor

• Mother is a teacher

• Currently pursuing engineering degree