Apcotex Industries Shift Incharge Interview Questions and Answers

Unit operations are individual steps in a chemical process used to transform raw materials into desired products.

• Mixing: combining two or more substances to create a homogenous mixture (e.g. blending ingredients in baking)

• Separation: dividing a mixture into its individual components (e.g. distillation to separate alcohol from water)

• Heat Transfer: exchanging heat between substances to change temperature or phase (e.g. h...read more

Unit operations involve physical changes in materials, while reactions involve chemical transformations.

• Unit operations involve physical processes like filtration, distillation, and crystallization.

• Reactions involve chemical processes like oxidation, reduction, and hydrolysis.

• Unit operations focus on separating, mixing, or changing the physical state of materials.

• Reactions focus on transforming the chemical composition...read more

ETP stands for Effluent Treatment Plant, which is used to treat industrial wastewater before it is released into the environment.

• ETP is used to remove contaminants and pollutants from industrial wastewater.

• It typically involves physical, chemical, and biological processes to treat the water.

• Examples of ETP include activated sludge process, membrane bioreactor, and chemical precipitation.

• The treated water can then be sa...read more

The number of bacteria active in bioreactors can vary depending on the specific bioreactor and its purpose.

• The number of bacteria in bioreactors can range from millions to billions, depending on the size and type of bioreactor.

• The specific type of bacteria present in bioreactors can also vary, depending on the desired outcome of the bioreactor process.

• Monitoring the activity of bacteria in bioreactors is crucial for en...read more

Foods that are dead or cooked to a high temperature are safe from bacteria.

• Cooked meats like chicken, beef, and pork

• Boiled vegetables like potatoes and carrots

• Canned foods like beans and soups

Distillation is a process of separating components of a mixture based on their boiling points.

• Distillation involves heating a mixture to vaporize the more volatile component

• The vapor is then condensed and collected as a separate liquid

• It is commonly used in the production of alcoholic beverages, petroleum refining, and purification of water

• There are different types of distillation such as fractional distillation and st...read more

I am an experienced Shift Incharge with strong leadership skills and a track record of successfully managing teams and operations.

• I have been working as a Shift Incharge for the past 5 years.

• I have a proven ability to effectively coordinate and supervise a team of employees.

• I am skilled in managing shift schedules, ensuring smooth workflow, and resolving any operational issues.

• I have a strong understanding of safety pr...read more

Drying is the process of removing moisture from a substance. Types of valves include gate, globe, ball, and butterfly valves. Types of reactors include batch, continuous stirred tank, and plug flow reactors.

• Drying is important in industries such as food, pharmaceuticals, and chemicals

• Valves are used to control the flow of fluids in a system

• Gate valves are used for on/off control, globe valves for regulating flow, ball ...read more

Unit operation is a basic step in a chemical process that involves a physical change or chemical transformation.

• Unit operations are individual steps in a chemical process that can be grouped into categories like mixing, separation, reaction, etc.

• Examples of unit operations include distillation, filtration, crystallization, and extraction.

• Each unit operation is designed to achieve a specific goal in the overall process.

• ...read more

Unit process is a specific step or operation in a larger process that contributes to the overall production or transformation of a product.

• Unit process focuses on a specific task or function within a larger process

• It is often a distinct step that can be identified and analyzed separately

• Examples include mixing, heating, cooling, filtration, distillation, and crystallization