Imagine That a Series of Pipes in a Building Will

question 20

Multiple Choice

Imagine that a series of pipes in a building will carry natural gas. What type of connection should be used on these pipes?

• A) cemented
• B) bell and spigot
• C) weld
• D) threaded

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Definitions:

Methanol

The simplest alcohol, with the chemical formula CH3OH, used as a solvent, antifreeze, fuel, and in the production of formaldehyde.

Ethanol

A two-carbon alcohol (C2H5OH) commonly used as a solvent, fuel, and in alcoholic beverages.

Methylhexene

An alkene with a methyl group and a hexene (six carbon linear chain with a double bond) component in its structure.

Elimination

A type of chemical reaction where elements are removed from a compound, resulting in the formation of a double or triple bond.