Rashmi Metaliks Mechanical Engineer Interview Questions and Answers

Q1. What is Six sigma in lean manufacturing
Ans. 
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
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Q2. What is TPM and JH and its step
Ans. 
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
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Q1. Capacity of burners
Ans. 
The capacity of burners refers to the maximum amount of fuel that can be burned in a given time period.
• Capacity is typically measured in BTUs (British Thermal Units) per hour.

• Factors affecting burner capacity include the size of the burner, the type of fuel being used, and the efficiency of the burner.

• For example, a large industrial furnace may have a capacity of 1 million BTUs per hour, while a small residential gas s...read more
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Q1. Asked questions regarding family details,
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Q2. How many family members are there in your family?
Ans. 
There are four members in our family
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Q3. Are you a bachelor or married ?
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Q4. What is your wife occupation?
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Q5. How many kids do you have?
Ans. 
I have two children Girl and a boy.
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Asked questions regarding job profile, job role and equipments and spares we maintain.

Q1. Why pump shaft vibration monitoring required
Ans. 
Pump shaft vibration monitoring is required to ensure smooth operation and prevent damage to the pump and its components.
• Vibration monitoring helps detect any abnormalities in the pump's operation

• Excessive vibration can cause damage to the pump and its components

• Monitoring can help identify the root cause of vibration and prevent future issues

• Regular monitoring can help extend the lifespan of the pump

• Examples of monito...read more
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Q2. What is IBR welding in high pressure pipes
Ans. 
IBR welding is a type of welding used in high pressure pipes that follows the guidelines set by the Indian Boiler Regulations.
• IBR stands for Indian Boiler Regulations

• IBR welding is a type of welding that follows the guidelines set by the Indian Boiler Regulations

• It is used in high pressure pipes to ensure safety and quality

• The welding process involves preheating the pipes, using specific electrodes, and following stric...read more
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