Wipro Infrastructure Engineering Mechanical Maintenance Engineer Interview Questions and Answers

Boiler efficiency can be calculated by measuring the heat input and heat output of the boiler.

• Calculate the heat input by measuring the fuel flow rate, fuel calorific value, and fuel consumption.

• Calculate the heat output by measuring the steam flow rate and steam enthalpy.

• Direct efficiency = (Heat output / Heat input) * 100%

• Indirect efficiency = Direct efficiency * Boiler efficiency of other components (like economizer

The monthly maintenance cost of my section is approximately $10,000.

• The monthly maintenance cost includes expenses for spare parts, labor, equipment rental, and utilities.

• Regular maintenance tasks such as lubrication, inspections, and repairs contribute to the overall cost.

• Cost may vary depending on the size of the section, age of equipment, and frequency of maintenance activities.

I have 8 years of experience working with Cummins.

• I have been working with Cummins for 8 years.

• During my time at Cummins, I have gained extensive knowledge and expertise in servicing their products.

• I have successfully completed various projects and resolved complex issues related to Cummins equipment.

• My experience includes working on Cummins engines, generators, and other related systems.

• I have received specialized tra...read more

I have extensive technical experience in the power generation field.

• I have been working in the power generation field for over 10 years.

• I have a deep understanding of various power generation technologies such as gas turbines, steam turbines, and renewable energy systems.

• I have successfully completed several complex power generation projects, including the installation and commissioning of a 100 MW gas-fired power plan...read more

The most achieved troubleshooting in my field experience was resolving a critical network outage.

• Successfully identified and resolved a complex network issue that caused a major outage

• Collaborated with cross-functional teams to quickly diagnose the problem and implement a solution

• Implemented preventive measures to avoid similar incidents in the future

• Received recognition for my quick response and efficient troubleshoot