Sigma PMO Analyst Interview Questions and Answers

Chromatography is a technique used to separate and analyze mixtures of chemicals based on their properties.

• Chromatography involves passing a mixture through a stationary phase, which separates the components based on their interactions with the stationary phase and mobile phase.

• Different types of chromatography include gas chromatography, liquid chromatography, and thin-layer chromatography.

• It is widely used in various...read more

Analysis is the process of examining data or information to uncover insights, patterns, and trends.

• Analysis involves breaking down complex information into smaller components for better understanding.

• It helps in making informed decisions based on the findings.

• Examples include financial analysis to assess company performance, data analysis to identify trends in customer behavior, and market analysis to understand indust

UV stands for ultraviolet and its principle involves electromagnetic radiation with a wavelength shorter than that of visible light.

• UV radiation is divided into UVA, UVB, and UVC based on their wavelengths.

• UV radiation is commonly known for its effects on skin, such as sunburn and skin cancer.

• UV radiation is also used for disinfection purposes, such as in water treatment and sterilization.

The pH of water is typically around 7, which is considered neutral.

• The pH scale ranges from 0 to 14, with 7 being neutral, below 7 acidic, and above 7 basic.

• Pure water has a pH of 7, but this can vary due to dissolved minerals or gases.

• Acidic water has a pH below 7, while basic water has a pH above 7.

Preventive maintenance is the practice of regularly inspecting, cleaning, and servicing equipment to prevent breakdowns and prolong its lifespan.

• Regularly inspecting equipment for signs of wear and tear

• Cleaning and lubricating moving parts

• Replacing worn out parts before they fail

• Scheduling routine maintenance tasks based on manufacturer recommendations

• Examples: changing the oil in a car every 5,000 miles, cleaning the

Preventive maintenance is the practice of regularly inspecting, cleaning, and servicing equipment to prevent breakdowns and prolong its lifespan.

• Regularly inspecting equipment for signs of wear and tear

• Cleaning and lubricating machinery to prevent corrosion and friction

• Replacing worn out parts before they fail

• Scheduling routine maintenance tasks based on manufacturer recommendations

• Examples: changing oil in a car, clea