Pragati Milk Products Interview Questions, Process, and Tips

Star delta stator is a method of connecting three-phase electrical motors.

• It is used to reduce the starting current of the motor.

• It involves connecting the motor windings in a star configuration during starting and then switching to a delta configuration during operation.

• It is commonly used in industrial applications where high power motors are used.

• It helps to prevent damage to the motor and the electrical system.

• It i

Star delta starter is used in 3-phase induction motor for reducing the starting current.

• Star delta starter reduces the starting current by starting the motor in star connection and then switching to delta connection.

• It also reduces the voltage drop during starting.

• It is used for high power motors where the starting current is very high.

• It is also used to reduce the starting torque for smooth starting.

• It is a cost-effec...read more

Three contactors are used in a star delta control circuit.

• The contactors used are typically rated for the motor's voltage and current.

• The contactors are arranged in a specific sequence to control the motor's starting current.

• The first set of contactors are used to connect the motor in a star configuration, while the second set are used to switch to a delta configuration.

• The contactors may also include overload protecti...read more

Preventive maintenance is a proactive approach to maintenance that aims to prevent equipment failure before it occurs.

• Preventive maintenance involves regularly scheduled inspections, cleaning, and repairs to keep equipment in good working condition.

• It helps to reduce downtime, extend equipment life, and improve safety.

• Examples include changing air filters in HVAC systems, lubricating machinery, and inspecting electrica

Milk is a nutrient-rich liquid produced by mammals to feed their young, containing essential nutrients for human health.

• Milk is a good source of calcium, which is important for bone health.

• It also contains protein, vitamins (such as B12), and minerals (such as phosphorus and potassium).

• Milk can help in maintaining healthy teeth and can aid in muscle growth and repair.

• Some people may be lactose intolerant and need to av...read more

Viruses can be classified into different types based on their genetic material, structure, and mode of replication.

• DNA viruses

• RNA viruses

• Retroviruses

• Single-stranded viruses

• Double-stranded viruses

• Enveloped viruses

• Non-enveloped viruses

The top milk industries in India include Amul, Mother Dairy, and Nestle.

• Amul is one of the largest milk producers in India, known for its wide range of dairy products.

• Mother Dairy is a well-known brand for milk and dairy products, with a strong presence in major cities.

• Nestle also has a significant presence in the Indian milk industry, offering a variety of dairy products.

Food safety refers to the handling, preparation, and storage of food in a way that prevents foodborne illnesses. Boiling point of milk is around 100 degrees Celsius.

• Food safety involves practices that prevent contamination and ensure the safety of food for consumption.

• It includes proper handling, cooking, and storage of food to prevent foodborne illnesses.

• The boiling point of milk is around 100 degrees Celsius, at whic...read more

Milk should be stored at a temperature of 40°F (4°C) or below to maintain freshness and prevent bacterial growth.

• Store milk in the coldest part of the refrigerator, usually the back of the bottom shelf.

• Avoid storing milk in the refrigerator door as the temperature fluctuates more in that area.

• Check the temperature of your refrigerator regularly to ensure it is at the proper setting for milk storage.

• If milk is left out ...read more