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Glass Manufacturing Quiz

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Questions and Answers

What is one of the main advantages of using glass as packaging material?

It is biodegradable and environmentally friendly.

It can be produced quickly and cheaply.

It is lightweight and easily disposable.

It is chemically inert and does not react with contents. (correct)

Which property of glass allows visibility of the contents within?

Chemically inert

Transparent (correct)

Non-permeable

Mouldable

Which of the following describes the non-permeable nature of glass?

It prevents gases, odors, vapors, and liquids from penetrating. (correct)

It allows gases and liquids to pass through.

It can absorb moisture from the environment.

It requires a special coating to block contaminants.

Which of these materials is NOT a raw material used to make glass?

Bentonite Clay Signup and view all the answers

What characteristic of glass allows it to be shaped into various containers?

Mouldable Signup and view all the answers

What is the primary function of chromium, cobalt, and iron in glass manufacturing?

To add color to the glass Signup and view all the answers

Which type of glass is primarily used for injectables and transfusions?

Type I (Borosilicate) Signup and view all the answers

At what temperature does the glass melting furnace typically operate during melting?

2700°F (1560°C) Signup and view all the answers

What is the main advantage of the unlimited supply of materials for glass production?

Lower manufacturing costs Signup and view all the answers

Which step in the glass manufacturing process serves to eliminate bubbles from the molten glass?

Refining Signup and view all the answers