Preview Questions Environmental Engineer | Role Specific Skill

Question 1: In pollution control technology, how do thermal oxidizers treat hazardous air pollutants (HAPs)?

Which action should you take?

Choose only one option

By filtering them out of exhaust gases using carbon filters

By converting them into harmless gases using catalytic processes

By cooling them down to prevent condensation

By burning them at high temperatures to reduce toxicity

Question 2: What is the function of a condensate system in air pollution control for chemical plants?

Which action should you take?

Choose only one option

To reduce the temperature of exhaust gases

To remove volatile organic compounds (VOCs)

To condense and collect water vapor from exhaust gases

To neutralize acidic gases

Question 3: What is the primary purpose of biological treatment in chemical wastewater treatment?

Which action should you take?

Choose only one option

To degrade organic pollutants using microorganisms

To neutralize acidic or alkaline water

To remove heavy metals from wastewater

To remove dissolved gases and odors from wastewater

Question 4: Which of the following is a common method used in chemical industries to remove heavy metals from wastewater?

Which action should you take?

Choose only one option

Ion exchange

Activated sludge process

Reverse osmosis

Biological treatment

Question 5: In an EIA for a chemical plant, which environmental factor would most likely require a detailed assessment of long-term effects?

Which action should you take?

Choose only one option

Potential impacts on groundwater over time

Immediate effects on air quality

Impact on local traffic during construction

Short-term effects of construction activities

Question 6: How do you ensure that the air quality monitoring network in a chemical plant is properly maintained?

Which action should you take?

Choose only one option

Ignore calibration schedules and focus on data collection

Use untrained personnel to handle equipment maintenance

Focus only on data analysis and ignore equipment maintenance

Regularly calibrate monitoring equipment, conduct routine inspections, and replace worn-out components to ensure consistent and accurate measurements