Environmental Engineering MCQs with answers for Civil Engineering students’ test preparation. Includes Environmental Engineering MCQs PDF.
Which of the following statements define Environmental Engineering ?
A. Pollution control of various kinds
B. Creation of procedures and infrastructure for water delivery
C. Waste disposal
D. All of the mentionedWhich of the following statements define environmental chemistry ?
A. study of chemical reactions that occur in water, air, land, and biological habitats only
B. study of chemical reactions that occur in water, air, and land only
C. study of chemical reactions that occur in water, air, land, biological habitats, and human activities
D. None of the aboveWhich of the following is/are types of pollution that affect the environment ?
A. Land pollution
B. Air pollution
C. Water pollution
D. All of the mentionedWhich of the following is NOT a primary pollutant ?
A. Carbon monoxide
B. Carbon dioxide
C. Oxygen
D. Ground-level ozoneExplanation: Ozone is not a primary pollutant since it is formed by the photo-chemical reaction of oxygen with the UV rays and not directly discharged into the atmosphere by a source.
Which of the following compounds was earlier produced for the utility of transformers ?
A. PCDF
B. PDD
C. PCB
D. TCDDWhat does the phrase “anthropogenic CO2 emissions” mean ?
A. Human made CO2 emissions
B. Industrial CO2 emissions
C. Natural CO2 emissions
D. All of the mentionedWhich is the first zone of purification in a sand bed ?
A. Electrolytic zone
B. Autotrophic zone
C. Schmutzdecke zone
D. Heterotrophic zoneWhich of the following is a renewable source of energy ?
A. Biomass
B. Ocean currents
C. Solar energy
D. All of the aboveWhich of the following statements means water vapor ?
A. Water vapor is the liquid phase of water
B. Water vapor is the solid phase of water
C. Water vapor is the gaseous phase of water
D. All of the mentionedWhy carbon dioxide is called a greenhouse gas ?
A. Because they absorb hydrogen
B. Because they absorb heat
C. Because they absorb moisture
D. Because they absorb oxygen