LUX Industries Marketing Executive Interview Questions and Answers

Maintenance in a boiler involves regular inspection, cleaning, and repair of components to ensure efficient and safe operation.

• Regularly inspecting and cleaning the boiler's tubes, pipes, and burners

• Checking and replacing worn out or damaged parts such as gaskets and seals

• Testing and adjusting the boiler's controls and safety devices

• Monitoring water levels and pressure to prevent overheating or leaks

• Performing routine ...read more

The type of coupling alignment is angular alignment, where the shafts are at an angle to each other.

• Angular alignment involves shafts being at an angle to each other

• It is used when shafts are not in line but still need to be connected

• Common examples include universal joints and cardan joints

Coal quality can be checked through various methods including visual inspection, sampling, and laboratory analysis.

• Visual inspection for physical characteristics such as color, texture, and size

• Sampling from different parts of the coal pile to ensure representativeness

• Laboratory analysis for parameters like moisture content, ash content, sulfur content, and calorific value

• Use of tools like proximate analysis, ultimate ...read more

Improving boiler & TFH performance involves regular maintenance, monitoring efficiency, optimizing fuel usage, and implementing upgrades.

• Regular maintenance schedules to prevent breakdowns and ensure optimal performance

• Monitoring efficiency through regular inspections and data analysis to identify areas for improvement

• Optimizing fuel usage by adjusting settings, upgrading equipment, or implementing energy-saving pr...read more

There are mainly two types of air compressors: reciprocating and rotary. Compressor maintenance involves regular checks on filters, oil levels, belts, and connections.

• Reciprocating air compressors use pistons to compress air, while rotary compressors use rotating mechanisms.

• Regularly check and replace air filters to ensure proper air flow.

• Monitor oil levels and change oil as needed to prevent overheating and ensure smo...read more