Fuel (gasoline or diesel) can be a major expense, but exact costs depend on the type of RV. 1  Lightweight trailers might slightly increase the fuel costs for the tow vehicle, while Class A motorhomes average 8-10 miles per gallon, with a typical Class A fuel tank holding 100-150 gallons.
The definition of familiar is something or someone who is friendly to you or known to you because of past history or experience.1  An example of familiar is a description for an old friend. 2  An example of familiar is a description for your home and the path you take to get there.INK / CITE ADD TO WORD LIST. adjective. The definition of familiar is something or someone who is friendly to you or known to you because of past history or experience. 1  An example of familiar is a description for an old friend.
Common Name. A common name is defined by the IUPAC as a name that unambiguously defines a chemical, yet does not follow the current systematic naming convention. An example of a common name is acetone, which has the systematic name 2-propanone. A vernacular name is a name used in a lad, trade or industry that does not unambiguously describe a single chemical. For example, copper sulfate is a vernacular name which may refer to copper(I) sulfate or copper(II) sulfate.