Sravathi AI Technology Interview Questions and Answers

Unit process and unit operation are terms used in chemical engineering to describe different stages of a production process.

• Unit process refers to a single chemical transformation that takes place during production, such as distillation or filtration.

• Unit operation refers to a physical step in the production process, such as mixing or heating.

• Unit processes and unit operations are often combined to create a complete production process.

• Examples of unit processes include fermen...read more

The previous company had a well-defined production process with a focus on quality control.

• The production process was divided into different stages with clear timelines and targets.

• Quality control measures were implemented at every stage to ensure the final product met the required standards.

• Regular audits were conducted to identify areas for improvement and implement corrective actions.

• Efficient inventory management was maintained to avoid any delays or shortages in producti...read more

MSDS stands for Material Safety Data Sheet.

• MSDS provides information about the hazards and safety precautions related to a particular material or chemical.

• It includes information about the composition, physical and chemical properties, health hazards, first aid measures, and disposal methods.

• MSDS is required by law for all hazardous materials and chemicals used in the workplace.

• It helps workers and emergency responders to handle hazardous materials safely.

• Example: MSDS for a ...read more

Pump cavitation is the formation and collapse of vapor bubbles in a pump due to low pressure.

• Occurs when the pressure in a pump drops below the vapor pressure of the liquid being pumped

• Can cause damage to the pump impeller and decrease pump efficiency

• Can be prevented by ensuring proper suction pressure and avoiding high suction lift

• Examples include noise and vibration in the pump, decreased flow rate, and damage to the impeller

Heat exchangers are devices that transfer heat between two or more fluids.

• Shell and tube heat exchanger

• Plate heat exchanger

• Double pipe heat exchanger

• Spiral heat exchanger

• Air cooled heat exchanger

There are four types of fire: Class A, Class B, Class C, and Class D.

• Class A fires involve ordinary combustibles like wood, paper, and cloth.

• Class B fires involve flammable liquids like gasoline and oil.

• Class C fires involve electrical equipment like appliances and wiring.

• Class D fires involve flammable metals like magnesium and titanium.