The prices listed for the furnaces below represent prices for an average house with average needs, which is an 80,000 BTU furnace with a 3-Ton blower that is installed in a first floor utility room of a 1600-2000 square foot house.
Situational irony is when people expect one thing to happen and then the opposite occurs, like a song about irony containing no examples of irony. Finally, dramatic irony is when only the audience or reader knows about the ironic situation taking place in a play or story, resulting in tension or humor.
3. Dramatic irony - This form of irony has a specialized use -- it only occurs in works of drama or fiction. It describes the device in which the reader or audience is tipped off to a crucial fact still unknown to one or more of the characters.