The Last Two or Three Numbers in the AISI-SAE Classification

question 15

Multiple Choice

The last two or three numbers in the AISI-SAE classification system indicate the ____.

• A) nominal percentage of the alloying component
• B) basic type of steel
• C) actual percentage of carbon content
• D) nominal percentage of carbon content

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Definitions:

Insomnia

is a common sleep disorder characterized by difficulty falling or staying asleep, leading to impairments in daily functioning and quality of life.

Apnea

A temporary cessation of breathing, especially during sleep.

Sleeplessness

The inability to fall asleep or stay asleep, which can lead to significant distress or impairment in daily functioning.

Breathing Difficulties

Issues or discomfort in breathing, which can be symptomatic of various health conditions ranging from mild to severe.