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Principles of Green Engineering

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Questions and Answers

According to the principles of Green Engineering, what should be considered in all engineering activities?

Only environmental impact

Life-cycle thinking (correct)

Only economic feasibility

Only social acceptability

What is the primary focus of ecology?

How organisms respond to climate change

How organisms adapt to their environment

How organisms interact with their environment (correct)

How organisms evolve over time

What are the two components of ecology?

Communities and habitats

Living and dead organisms

Ecosystems and populations

Biotic and abiotic (correct)

What do producers convert solar energy into?

chemical energy Signup and view all the answers

What is an example of a biotic component in ecology?

Earthworms Signup and view all the answers

What is the primary function of transformers in an ecosystem?

to attack and transform waste materials into usable nutrients Signup and view all the answers

What is the main goal of the 8th principle of Green Engineering?

To develop engineering solutions that are sustainable Signup and view all the answers

What type of organisms are capable of synthesizing food from non-living inorganic compounds?

autotrophic organisms Signup and view all the answers

Why is it necessary for earthworms to have moist soil and leaf litter?

To support their survival Signup and view all the answers

What is the term for organisms that feed on other organisms?

heterotrophs Signup and view all the answers

What do tertiary consumers primarily feed on?

secondary consumers Signup and view all the answers

What is the function of decomposers in an ecosystem?

to break down complex organic matter into simple substances Signup and view all the answers