Composting Technologies

Description: Composting Technologies Quiz
Number of Questions: 15
Created by:
Tags: composting waste management recycling
Attempted 0/15 Correct 0 Score 0

What is the process of converting organic matter into a nutrient-rich soil amendment called?

  1. Composting

  2. Incineration

  3. Landfilling

  4. Recycling


Correct Option: A
Explanation:

Composting is the natural process of breaking down organic matter into a nutrient-rich soil amendment.

Which of the following materials can be composted?

  1. Food scraps

  2. Yard waste

  3. Paper products

  4. Plastic


Correct Option:
Explanation:

Food scraps and yard waste are organic materials that can be composted.

What is the ideal carbon-to-nitrogen ratio for composting?

  1. 10:1

  2. 20:1

  3. 30:1

  4. 40:1


Correct Option: C
Explanation:

A carbon-to-nitrogen ratio of 30:1 is ideal for composting.

What is the role of oxygen in the composting process?

  1. To break down organic matter

  2. To provide nutrients for microorganisms

  3. To prevent the growth of harmful bacteria

  4. To generate heat


Correct Option: D
Explanation:

Oxygen is required for the composting process to generate heat.

What is the role of moisture in the composting process?

  1. To break down organic matter

  2. To provide nutrients for microorganisms

  3. To prevent the growth of harmful bacteria

  4. To generate heat


Correct Option: B
Explanation:

Moisture is required for the composting process to provide nutrients for microorganisms.

What is the role of temperature in the composting process?

  1. To break down organic matter

  2. To provide nutrients for microorganisms

  3. To prevent the growth of harmful bacteria

  4. To generate heat


Correct Option:
Explanation:

Temperature is required for the composting process to kill pathogens.

What is the role of pH in the composting process?

  1. To break down organic matter

  2. To provide nutrients for microorganisms

  3. To prevent the growth of harmful bacteria

  4. To generate heat


Correct Option: C
Explanation:

pH is required for the composting process to prevent the growth of harmful bacteria.

What is the role of microorganisms in the composting process?

  1. To break down organic matter

  2. To provide nutrients for microorganisms

  3. To prevent the growth of harmful bacteria

  4. To generate heat


Correct Option: A
Explanation:

Microorganisms are responsible for breaking down organic matter in the composting process.

What is the role of turning the compost pile?

  1. To aerate the compost pile

  2. To mix the compost pile

  3. To add moisture to the compost pile

  4. To remove pests from the compost pile


Correct Option: A
Explanation:

Turning the compost pile is necessary to aerate the compost pile.

What is the role of monitoring the compost pile?

  1. To ensure the compost pile is heating up

  2. To ensure the compost pile is moist

  3. To ensure the compost pile is aerated

  4. To ensure the compost pile is free of pests


Correct Option:
Explanation:

Monitoring the compost pile is necessary to ensure the compost pile is heating up, moist, aerated, and free of pests.

What is the final product of the composting process called?

  1. Compost

  2. Humus

  3. Mulch

  4. Fertilizer


Correct Option: A
Explanation:

The final product of the composting process is called compost.

What are the benefits of using compost?

  1. Improves soil structure

  2. Adds nutrients to the soil

  3. Suppresses plant diseases

  4. All of the above


Correct Option: D
Explanation:

Compost improves soil structure, adds nutrients to the soil, and suppresses plant diseases.

What are the different types of composting methods?

  1. Aerobic composting

  2. Anaerobic composting

  3. Vermicomposting

  4. All of the above


Correct Option: D
Explanation:

The different types of composting methods include aerobic composting, anaerobic composting, and vermicomposting.

What is the difference between aerobic and anaerobic composting?

  1. Aerobic composting requires oxygen, while anaerobic composting does not

  2. Aerobic composting produces heat, while anaerobic composting does not

  3. Aerobic composting is faster than anaerobic composting

  4. All of the above


Correct Option: D
Explanation:

Aerobic composting requires oxygen, produces heat, and is faster than anaerobic composting.

What is vermicomposting?

  1. Composting using earthworms

  2. Composting using microorganisms

  3. Composting using plants

  4. Composting using animals


Correct Option: A
Explanation:

Vermicomposting is composting using earthworms.

- Hide questions