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Municipal-solid-wastes Questions Set 4:

Quiz Mode

Which is the financial mechanism for the Stockholm Convention?

GAF

GIF

GAP

GEF

Solution:

At what temperature does the pyrolysis process typically occur?

430 °C

580 °C

800 °C

730 °C

Solution:

Which of the following is not a component of biogas?

methane

carbon dioxide

water

hydrogen sulfide

Solution:

What is the daily cover of landfills typically composed of?

Compacted soil

Geomembrane

Geotextile

Geocomposite

Solution:

What are the potential negative effects of composting?

All of the above

Contaminated water

Toxins in the finished products

Pathogens

Solution:

Which of the following data is not required for hazard identification?

Contaminant levels

Affected population

Land use

Estimation of risk

Solution:

What is the suitable temperature range for composting?

30 to 40 degrees Celsius

32 to 60 degrees Celsius

55 to 68 degrees Celsius

68 to 80 degrees Celsius

Solution:

The best method of disposal of refuse to ensure complete destruction of pathogenic bacteria is

Pulverisation

Land disposal

Incineration

Mechanical composition

Solution:

Which is not a purpose of processing solid waste?

Improving efficiency of SWM system

Reducing waste produced

Recovering conversion products & energy

Recovering materials for re-use

Solution:

A landfill is to be designed to serve a population of 200000 for a period of 25 years. The solid waste (SW) generation is 2 kg/person/day. The density of the uncompacted SW is 100 kg/m³ and a compaction ratio of 4 is suggested. The ratio of compacted fill (i.e., SW + cover) to compacted SW is 1.5. The landfill volume (up to two decimal places, in million m³) required is_______.

Municipal-solid-wastes Questions Set 4:

Which is the financial mechanism for the Stockholm Convention?

Solution:

At what temperature does the pyrolysis process typically occur?

Solution:

Which of the following is not a component of biogas?

Solution:

What is the daily cover of landfills typically composed of?

Solution:

What are the potential negative effects of composting?

Solution:

Which of the following data is not required for hazard identification?

Solution:

What is the suitable temperature range for composting?

Solution:

The best method of disposal of refuse to ensure complete destruction of pathogenic bacteria is

Solution:

Which is not a purpose of processing solid waste?

Solution:

Solution:

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