Capnis Infotech Interview Questions and Answers

Effluent Treatment Plant (ETP), Sewage Treatment Plant (STP), Reverse Osmosis (RO), Multiple Effect Evaporator (MEE), and Agitated Thin Film Dryer (ATFD) are all components of wastewater treatment processes.

• Effluent Treatment Plant (ETP) is used to treat industrial wastewater before it is discharged into the environment.

• Sewage Treatment Plant (STP) is used to treat domestic wastewater before it is released into water bodies.

• Reverse Osmosis (RO) is a water purification process...read more

Legal requirements in a factory include occupational health and safety regulations, environmental regulations, and labor laws.

• Occupational health and safety regulations ensure a safe working environment for employees, such as providing protective equipment and implementing safety protocols.

• Environmental regulations govern the proper handling and disposal of hazardous materials, waste management, and pollution control measures.

• Labor laws cover aspects like working hours, minim...read more

Laboratory analysis of various parameters including COD, MLSS, MLVSS, DO, pH, TDS and TSS is crucial for monitoring and controlling wastewater treatment processes.

• COD (Chemical Oxygen Demand) measures the amount of organic matter in wastewater

• MLSS (Mixed Liquor Suspended Solids) and MLVSS (Mixed Liquor Volatile Suspended Solids) measure the concentration of microorganisms in wastewater

• DO (Dissolved Oxygen) measures the amount of oxygen available for microorganisms to break do...read more

EHS management system is a framework to manage environmental, health and safety risks in an organization.

• It includes policies, procedures, and practices to identify, assess, and control risks.

• It involves compliance with regulations and standards, as well as continuous improvement.

• It covers areas such as hazardous materials management, emergency response planning, and employee training.

• Examples of EHS management systems include ISO 14001 and OHSAS 18001/ISO 45001.

• Effective EHS...read more

Work permit systems are used to control high-risk activities. There are four types of work permit systems.

• Hot work permit system - for activities involving heat or sparks

• Confined space permit system - for activities in confined spaces

• Cold work permit system - for activities in cold environments

• Excavation permit system - for activities involving excavation

Waste management system involves collection, transportation, and disposal of waste in an environmentally friendly manner.

• Waste segregation at source

• Proper storage and labeling of waste

• Transportation of waste to authorized disposal sites

• Treatment of hazardous waste before disposal

• Regular monitoring and reporting of waste management activities

Pollution parameters have limitations in accurately measuring the extent of pollution.

• Pollution parameters may not capture all types of pollutants

• The sampling frequency may not be sufficient to capture variations in pollution levels

• The accuracy of measurement may be affected by environmental factors such as wind and temperature

• The cost of monitoring may limit the number of parameters that can be measured

• The interpretation of data may be complex and require expert knowledge

• For...read more