Barbrik Project Limited (PRA Group) QA/QC Manager Interview Questions and Answers

A pedestal is a support structure used to elevate or display an object.

• Supports and elevates objects

• Used for displaying statues, vases, or other decorative items

• Provides stability and height for various purposes

The water-cement (w/c) ratio is the ratio of the weight of water to the weight of cement used in a concrete mix.

• The w/c ratio is a crucial factor in determining the strength and durability of concrete.

• A lower w/c ratio typically results in stronger and more durable concrete.

• The w/c ratio should be carefully controlled to achieve the desired concrete properties.

• For example, a w/c ratio of 0.5 means that for every 1 kg o...read more

Underground Metro segment casting yard steam curing is a process used to accelerate the strength gain of concrete segments for tunnel construction.

• Steam curing involves applying high temperature steam to the concrete segments to speed up the hydration process.

• This method helps in achieving the required strength of the segments in a shorter time period.

• Steam curing is often used in precast concrete production for underg...read more

Segment casting cycle is the process of creating segments for construction projects using precast concrete.

• Segments are cast in a controlled environment to ensure quality and consistency.

• The casting cycle includes preparing molds, pouring concrete, curing, demolding, and finishing.

• Segments are then transported to the construction site and assembled to form the final structure.

Segments repairing process involves identifying and fixing issues in different sections of a product or system.

• Identify the specific segment that needs repair

• Analyze the root cause of the issue

• Develop a plan for repairing the segment

• Implement the repair process

• Test the repaired segment to ensure functionality