In the Standard System, Bolts, Studs, and Nuts Are Measured

question 15

Multiple Choice

In the standard system, bolts, studs, and nuts are measured in _________.

• A) Threads per centimeter
• B) Threads per inch
• C) Threads per millimeter
• D) Threads per foot

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Definitions:

Jane Addams

A pioneer American social worker, feminist, and activist, best known for founding the Hull House in Chicago, which aimed to improve the lives of the working class and immigrants.

Progressive-Era

A period of widespread social activism and political reform across the United States, roughly from the 1890s to the 1920s, aiming to address issues caused by industrialization.

Conservationism

An environmental movement focused on the preservation and careful management of natural resources to prevent their degradation or depletion.