Top 150+ Solved Societal and Global Impact MCQ Questions Answer

From 76 to 90 of 101

Q. which of the integrated waste management is reduced on an individuallevel?

a. Source reduction

b. Recycling

c. Disposal

d. Burning

  • a. Source reduction

Q. which of the following can be recycled many times?

a. Plastic

b. Wood

c. Organic materials

d. Aluminum

  • d. Aluminum

Q. what is the order of waste management hierarchy, from most to leastfavoured

a. Prevention- Recycle- Reuse- Disposal

b. Prevention- Reuse- Disposal- Recycle

c. Prevention- Disposal- Reuse- Recycle

d. Prevention- Reuse- Recycle-Disposal

  • d. Prevention- Reuse- Recycle-Disposal

Q. _____ devices remove materials which would damage equipment or interfere with a process.

a. Grit

b. Screening

c. Oxidation

d. Reduction

  • b. Screening

Q. ______ represents the heavier inert matter in wastewater.

a. Debris

b. Waste

c. Screens

d. Grit

  • d. Grit

Q. what is the most common used coagulant?

a. Alum

b. Ferric sulphate

c. Limestone

d. Coal

  • a. Alum

Q. which of the following is a liquid form of aerosol?

a. Fume

b. Dust

c. Mist

d. Smoke

  • c. Mist

Q. X ray films are a source of which of the following gas?

a. SO2

b. CO2

c. NO2

d. SO3

  • c. NO2

Q. which air pollutant cause corrosion of building?

a. SO2

b. SO3

c. CO

d. NO2

  • a. SO2

Q. which of the following air pollutant effects plants the most?

a. Fluorine

b. SO2

c. PAN

d. HCL

  • a. Fluorine

Q. which of the following is used in ceramic industries?

a. Electrostatic precipitator

b. Dynamic precipitator

c. Spray tower

d. Wet cyclonic scrubber

  • b. Dynamic precipitator
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