UTQG ratings (top) and tire code (bottom) on sidewall of Continental ContiProContact tire. Uniform Tire Quality Grading, commonly abbreviated as UTQG, is the term encompassing a set of standards for passenger car tires that measures a tire's treadwear, temperature resistance and traction.
Whose is a possessive pronoun. It tells you who it belongs to. It is an adjective that describes something. Who's means who is, it is a contraction,of those two words, and is a noun and a verb. Now, can we discuss its and it's - same difference, let's see someone get that one right once in a while. SUE Â· 9 years ago.
who (singular or plural, nominative case, objective whom, possessive whose) (interrogative) What person or people; which person or people; asks for the identity of someone. (used in a direct or indirect question) Who is that? (direct question) I don't know who it is.