Which One of the Following Properties Is Least Characteristic of Substances

question 53

Multiple Choice

Which one of the following properties is least characteristic of substances composed of small, covalently-bonded molecules?

• A) low melting point
• B) low boiling point
• C) weak bonds
• D) poor electrical conductor when solid
• E) poor electrical conductor when molten

Understand the concept of runout and its types in dimensional metrology.

Apply knowledge of circular and total runout tolerances in quality control.

Recognize the methods and tools for measuring runout.

Identify errors caused by improper application of runout tolerances.

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Definitions:

Syncline

A fold in rock layers where the youngest layers are closer to the center of the structure, typically shaped like a trough.

Limestone

A sedimentary rock composed primarily of calcium carbonate (CaCO3) in the form of the mineral calcite, often formed from the skeletal fragments of marine organisms.

Sandstone

A sedimentary rock composed mostly of sand-sized minerals or rock grains.

Shales

Fine-grained sedimentary rocks formed from silt and clay particles, known for their ability to split into thin layers.