All of the Following Statements Are True EXCEPT

question 20

Multiple Choice

All of the following statements are true EXCEPT:

• A)there are two O-rings on the male coupling.
• B)ferrules are used to form the threads on the outside of a pipe.
• C)after hand-tightening pieces of pipe, tighten further a minimum of 2-1/2 turns.
• D)pipe is cut with a pipe cutter.

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Definitions:

Contingent Statement

In the Logic of Statements means a grammatically correct expression that turns out to be true under at least one possible assignment of truth values to its component simple statements and false under another possible assignment of truth values to its component simple statements.

Truth Values

The attribution of truth or falsity to propositions or statements, which in classical logic are typically denoted as true or false.

Translation

The process of translating words or text from one language into another.

Declarative Logic

A branch of logic concerned with statements that declare facts about the world, which can be either true or false.