Preview Questions Environmental Engineer | Role Specific Skill

Question 1: In a chemical plant's air pollution control system, how would you remove mercury from flue gases?

Which action should you take?

Choose only one option

By using activated carbon injection systems designed to adsorb mercury

By using high-temperature combustion

By using electrostatic precipitators

By using biofilters

Question 2: What are "direct impacts" in an Environmental Impact Assessment for a chemical facility?

Which action should you take?

Choose only one option

Impacts that occur as a result of immediate actions related to the plant's construction and operation, such as emissions, waste, and noise

Only social impacts related to plant workers

Impacts that occur indirectly due to activities outside the control of the plant

Impacts only on the visual aesthetics of the surrounding area

Question 3: Which of the following is a primary factor when designing a wastewater treatment system for a chemical plant?

Which action should you take?

Choose only one option

Regulatory compliance and discharge limits

The aesthetic impact of treatment structures

The convenience of the maintenance process

The availability of land for construction

Question 4: In an EIA, what is the purpose of a "No Action" alternative?

Which action should you take?

Choose only one option

To serve as a baseline for comparing other alternatives

To evaluate the environmental risks if no mitigation is implemented

To assess the potential for environmental improvement

To evaluate the economic impact of halting the project

Question 5: How would you assess the impact of a petrochemical plant's waste heat on local environmental conditions?

Which action should you take?

Choose only one option

By assessing the visual appearance of the heat release

By analyzing the local vegetation and wildlife affected by heat

By modeling the temperature increase in nearby water bodies

By calculating the financial cost of energy waste

Question 6: What regulatory standard is used to assess PM2.5 levels in air quality monitoring?

Which action should you take?

Choose only one option

World Health Organization (WHO) Guidelines

EPA's National Ambient Air Quality Standards (NAAQS)

European Union Air Quality Standards

United Nations Environment Programme (UNEP)