EI EI Environmental & Sustainability Engineering

Question 1

Which U.S. federal law is the primary statute governing the assessment of environmental impacts for major federal projects?

Accepted Answer

National Environmental Policy Act (NEPA)

Answer

Clean Water Act (CWA)

Answer

Resource Conservation and Recovery Act (RCRA)

Answer

Comprehensive Environmental Response Act (CERCLA)

Question 2

What is the primary goal of a stormwater Best Management Practice (BMP) in civil engineering?

Accepted Answer

Reduce pollutant runoff and manage stormwater volume

Answer

Increase groundwater recharge exclusively

Answer

Prevent all surface runoff from leaving a site

Answer

Eliminate the need for detention ponds

Question 3

Which parameter is commonly used to measure the strength of domestic wastewater for treatment design purposes?

Accepted Answer

Biochemical Oxygen Demand (BOD)

Answer

Total Dissolved Solids (TDS)

Answer

pH level

Answer

Turbidity

Question 4

In the context of environmental engineering, what does 'point source pollution' refer to?

Accepted Answer

Pollution discharged from a single, identifiable location

Answer

Pollution originating from agricultural runoff across large areas

Answer

Air pollution dispersed from multiple urban sources

Answer

Groundwater contamination with no known origin

Question 5

The concept of 'Life Cycle Assessment' (LCA) in sustainable engineering evaluates:

Accepted Answer

Environmental impacts of a product from raw material extraction to disposal

Answer

The operational lifespan of mechanical equipment

Answer

Cost-benefit analysis over a project's useful life

Answer

Maintenance schedules for infrastructure systems

Question 6

Which of the following greenhouse gases has the highest global warming potential (GWP) per molecule over a 100-year period?

Accepted Answer

Sulfur hexafluoride (SF6)

Answer

Carbon dioxide (CO2)

Answer

Methane (CH4)

Answer

Nitrous oxide (N2O)