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BAEEE101-Basic Engineering QUIZ

BAEEE101-Basic Engineering QUIZ

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The article discusses the toxicity of nanoparticles. What is one of the primary mechanisms mentioned that can cause cell damage?

The generation of Reactive Oxygen Species (ROS), leading to oxidative stress.

The absorption of all cellular water, causing dehydration.

The release of visible light, which heats up the cell.

Nanoparticles becoming too heavy for the cell to support.

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What is the primary goal of Biophilic Architecture?

To create high-performance solutions by emulating nature's strategies.

To perfectly replicate the external appearance of natural forms.

To improve human well-being by creating a connection to nature.

To reduce construction costs by using only natural materials.

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Which common example of a nanoparticle application is mentioned for its use in antimicrobial food packaging?

Silver nanoparticles (AgNPs).

Magnetic nanoparticles.

Gold nanoparticles.

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What natural object was the direct inspiration for Velcro?

The sticky pads of a gecko's foot

The scales of a fish

The prickly burrs of the burdock plant

The interlocking structure of a bird's feather

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The ability of a material to return to its original shape after deformation is called:

Elastic bonding

Shape-memory effect

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What did a microscopic examination of the burdock burr reveal?

It was covered in hundreds of tiny, flexible hooks.

It had simple, straight spines that pierced fabric.

It was covered in a sticky, glue-like substance.

It used static electricity to cling to surfaces.

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What was the primary engineering goal for a new fastener in the early 20th century?

To create a fastener that was more decorative for high fashion.

To find a fastener that could be secured instantly with a single touch.

To design a fastener that was biodegradable.

To invent a fastener that required complex machinery to operate.

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Which bond types are often used in reversible self-healing polymers?

Ionic and hydrogen bonds

Permanent covalent bonds only

Radioactive bonds

Permanent metallic bonds

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Which of the following is a real-world application of brain-inspired AI?

Opening doors manually

Predicting weather patterns using rules only

Making toast in a kitchen

Recognizing images and speech

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Which statement best describes a "bottom-up" approach to nanoparticle synthesis as detailed in the article?

It starts with atomic or molecular components that self-assemble into nanoparticles.

It involves the use of heavy machinery to grind materials down.

It is a process of carving nanoparticles out of a large block, like a sculpture.

It is a method that exclusively uses biological organisms.

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