Lloyds Metals And Energy Mechanical Maintenance Engineer Interview Questions and Answers

Six Sigma is a methodology used in lean manufacturing to improve processes by reducing defects and variation.

• Six Sigma aims to achieve a level of quality where there are only 3.4 defects per million opportunities.

• It focuses on identifying and eliminating causes of defects to improve overall process efficiency.

• Six Sigma uses statistical tools and techniques to measure and analyze process performance.

• It involves defining...read more

TPM stands for Total Productive Maintenance and JH stands for Just in Time. TPM focuses on maintaining equipment to prevent breakdowns, while JH focuses on minimizing waste and improving efficiency.

• TPM involves proactive maintenance to prevent breakdowns and improve overall equipment effectiveness

• JH focuses on reducing waste, improving efficiency, and delivering products just in time to meet customer demand

• TPM steps in...read more

Equipments used in blast furnaces include stoves, hot blast valves, tuyeres, bustle pipes, and skip hoists.

• Stoves - used to preheat the air blast before it enters the furnace

• Hot blast valves - control the flow of hot air into the furnace

• Tuyeres - nozzles through which the hot air is injected into the furnace

• Bustle pipes - distribute the hot air evenly throughout the furnace

• Skip hoists - used to transport materials in a

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