You Shake Up a Bottle of Vinegar and Oil Dressing

question 30

Multiple Choice

You shake up a bottle of vinegar and oil dressing to mix it each time you use it.The reason you need to do this is that:

• A)oil is hydrophobic and won't dissolve in vinegar, so the oil and vinegar separate upon standing.
• B)vinegar and oil are oppositely charged, and opposites attract.
• C)fat molecules are too large to dissolve in water.
• D)vinegar has an acidic pH and is neutralized when mixed with oil.

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Definitions:

Prevailing Torque

A term used to describe the resistance to loosening provided by some type of fasteners, often achieved through friction or deformation.

Nylon Lock

A type of lock nut that uses a nylon insert to prevent loosening under vibration and torque.

Thread Pitch

The distance between threads on a screw or bolt, indicating the tightness or coarseness of the thread.

Bolt Size

The specification of a bolt, including diameter, length, and thread pattern, crucial for ensuring compatibility and strength in connections.