The minimum basic parameters that are required to design the piping system include, but are not limited to, the following. 1  The characteristics and physical properties of the fluid. 2  The desired mass-flow rate (or volume) of the fluid to be transported. 3  The pressure, temperature, and elevation at Point A.
Here are a few pointers to make it easy to understand: 1  A theme is the underlying dominant idea in every written piece, while a motif is a repetition of certain patterns, ideas or images to reinforce the main theme. 2  A theme is broader than a motif. 3  The author uses motifs to highlight the theme of his story.
A recurring theme is a theme that manifests itself repeatedly throughout the plot. A well-known recurring theme in Hamlet, for instance, would be complexity of action ( in regards to his indecisive nature). There may be more than one recurring theme in a story. An object of significance which is often referred to by different characters throughout the story. A theme may be Good v. Evil, examples of this battled within a story could be considered a recurring theme. You should have said what book you are reading.