When a Program Rung Consists of an Output Instruction Only,the

question 12

Multiple Choice

When a program rung consists of an output instruction only,the output would then be:

• A)continuously ON.
• B)continuously OFF.
• C)shorted.
• D)both a and c.

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Definitions:

Carboxylic Acid Derivative

Compounds obtained by substituting the hydroxyl group in carboxylic acids with other functional groups like halides, amides, or esters.

β-Hydroxybutyronitrile

An organic compound featuring a hydroxyl group (–OH) and a nitrile group (–CN) on a four-carbon chain, positioned beta (β) to each other.

Boiling Point

The temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid, causing it to turn into vapor.

Acetic Acid

A weak organic acid with the formula CH3COOH, known for being the main component of vinegar.