A Tube Has an Internal Diameter of 80 Mm and an External

question 1

Multiple Choice

A tube has an internal diameter of 80 mm and an external diameter of 100 mm. The second moment of area of the section about the neutral axis is:

• A) 0.18 x 106 mm4
• B) 2.0 x 106 mm4
• C) 2.9 x 106 mm4
• D) 490 x 106 mm4

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Definitions:

Emancipation

The process by which a minor becomes legally recognized as an independent adult, free from parental control.

Disaffirm

The legal act of rejecting or nullifying a contract or agreement, often used in the context of contracts entered into by minors.

Institutionalization

The process of establishing something as a norm or standard within a society or organization.

Voidable

A legal term referring to a contract or action that can be invalidated or annulled by one or more of the parties involved.