Where physical difficulties, unnecessary hardship, and results inconsistent with the general purpose of this Title may result from the strict applications of certain provisions thereof, a variance may be granted as provided in this Chapter. This Chapter may not be used to allow a use that is not in conformity with the uses specified by this Title for the zone in which the land is located. In granting a variance, the City may impose conditions similar to those provided for conditional uses to protect the best interests of the surrounding property and property owners, the neighborhood, or the City as a whole.