Preview Questions Environmental Scientist | Role Specific Skill

Question 1: What methodology is commonly used for cumulative impact assessment?

Which action should you take?

Choose only one option

Scenario analysis

Monte Carlo simulations

Life cycle assessment

Environmental risk matrices

Question 2: What is the most common method used to monitor air quality in urban areas for particulate matter (PM10 and PM2.5)?

Which action should you take?

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Using satellite-based measurements

Using continuous ambient monitoring stations

Measuring emissions from vehicles

Conducting passive sampling over a period of time

Question 3: In water quality monitoring, what is the standard method for measuring biological oxygen demand (BOD)?

Which action should you take?

Choose only one option

Incubation and dissolved oxygen measurement

Winkler method

Spectrophotometric analysis

Titration of oxygen levels

Question 4: Which of the following is the most important factor when considering mitigation measures in an EIA?

Which action should you take?

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Their cost-effectiveness compared to project budget

Their ability to avoid or minimize negative environmental impacts

Their alignment with community expectations

Their ability to satisfy legal requirements

Question 5: What is the role of sensor drift correction in environmental monitoring systems?

Which action should you take?

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Ensuring consistent data accuracy

Reducing operational costs

Improving sensor lifespan

Increasing sampling frequency

Question 6: How do you ensure accuracy in multi-site environmental data collection projects?

Which action should you take?

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By standardizing sample types

By automating the collection process

By synchronizing all collection times

By using duplicate samples