Mkc Infrastructure Senior Engineer Interview Questions and Answers

HDPE and Di pipe IS codes are standards set by the Bureau of Indian Standards for high-density polyethylene and ductile iron pipes.

• IS 4984: High-density polyethylene (HDPE) pipes for potable water supplies

• IS 8329: Ductile iron (DI) pipes and fittings for pressure pipelines

Aerators are devices used to add air into water or other liquids to increase oxygen levels.

• Surface aerators

• Submersible aerators

• Diffused aerators

• Mechanical aerators

• Aspirating aerators

Productivity of machinery and manpower is crucial for efficient operations.

• Efficient machinery and skilled manpower can increase productivity.

• Regular maintenance of machinery can prevent downtime and increase productivity.

• Proper training and motivation of manpower can also improve productivity.

• Use of automation and technology can further enhance productivity.

• Productivity can be measured using metrics such as output per

Standard thumb rule in estimation

• Thumb rule is a rough estimate based on experience

• It is not accurate and can vary based on project

• Example: 1 hour per page for content writing

• Example: 1 month per developer for a software project

Bentonite is used as a drilling fluid to stabilize boreholes before pulsing.

• Bentonite is mixed with water to form a slurry and pumped into the borehole.

• The slurry fills the borehole and stabilizes the walls, preventing collapse.

• After the bentonite has set, pulsing can be done without the risk of borehole collapse.

• Pulsing is a technique used in geophysical exploration to measure the properties of the subsurface.

Billing codes are determined by the organization and industry standards.

• Billing codes are used to identify specific products or services provided by an organization.

• The codes are typically determined by the organization and may also follow industry standards.

• Examples of billing codes include CPT codes for medical procedures and UPC codes for retail products.

There are various types of audits at supplier end, each with its own strengths and weaknesses.

• Types of audits include process audits, product audits, and system audits

• Process audits focus on the supplier's manufacturing processes and their adherence to standards

• Product audits focus on the quality of the supplier's products

• System audits focus on the supplier's quality management system

• Strengths of audits include identif...read more