The Best 802

question 35

Multiple Choice

The best 802.11n signal can travel approximately how far?

• A)1 mile
• B)1/2 mile
• C)1/4 mile
• D)300 feet

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Definitions:

Knuckle Vertical Clearance

The vertical space required above a railway track to allow safe passage of trains without contacting any structures above, especially concerning knuckle couplers on rolling stock.

Draw Key

A type of key, often made of metal, used to secure components together by fitting into a corresponding slot or recess, commonly found in mechanical and engineering applications.

Jam Nut

A type of thin nut used to lock another nut by being tightened against it, mainly in situations where vibration might loosen the nuts.

Kingpin

A central pivot in the steering mechanism of a vehicle, crucial for the steering system.