Deccan Fine Chemicals Interview Questions, Process, and Tips

An ETP flow diagram and technical explanation

• ETP stands for Effluent Treatment Plant

• The flow diagram shows the process of treating wastewater before it is discharged into the environment

• The technical explanation includes the equipment and processes used in the ETP

• Examples of equipment used in ETPs include screens, clarifiers, and biological treatment systems

MEE flow diagram and ATFD MEE operation are related to the process of treating wastewater.

• MEE flow diagram refers to the process flow diagram of a Multiple Effect Evaporator (MEE) used in wastewater treatment.

• ATFD MEE operation refers to the operation of an Advanced Thermal Fracture Distillation (ATFD) system in conjunction with MEE.

• MEE is used to concentrate the wastewater by evaporating the water content, while ATFD ...read more

Flow meters are devices used to measure the flow rate of fluids or gases in a system.

• Differential pressure flow meters (e.g. orifice plate, venturi tube)

• Positive displacement flow meters (e.g. piston, gear, nutating disc)

• Velocity flow meters (e.g. turbine, vortex, electromagnetic)

• Mass flow meters (e.g. Coriolis, thermal, ultrasonic)

Types of level transmitters include ultrasonic, radar, capacitance, and differential pressure.

• Ultrasonic level transmitters use sound waves to measure the distance between the sensor and the liquid surface.

• Radar level transmitters use electromagnetic waves to determine the level of the liquid.

• Capacitance level transmitters measure the change in capacitance between two electrodes as the liquid level changes.

• Differential...read more

Relays are electrically operated switches that control high power circuits with low power signals. Types include electromechanical, solid state, and reed relays.

• Relays work by using an electromagnet to mechanically switch contacts open or closed.

• Types of relays include electromechanical relays, solid state relays, and reed relays.

• Electromechanical relays use an electromagnet to operate mechanical contacts.

• Solid state r...read more

A single line diagram is a simplified diagram that shows the electrical connections and components of a power system in a single line.

• It is used to represent the electrical system in a simplified manner.

• It shows the connections between various components like generators, transformers, circuit breakers, etc.

• It helps in understanding the overall layout of the system and how different components are interconnected.

• It is c...read more