Yes
no NOWAY
No. Pronounce it as inCREDible.
It does not have to be capitilized.
The word "rhino" should not be capitalized unless it is at the beginning of a sentence or part of a proper noun like a specific species or organization name.
No, not unless you are referring to an organization.
Nope. :)
No, the word judge should not be capitalized in the middle of a sentence. This is, of course, if it is not the title of a specific judge.
No, not unless it is a specific college..ie Manchester College, or if it begins the sentence.
Yes, "Epinephrine" should be capitalized as it is a proper noun referring to a specific medication or hormone.
No, the word astronaut is not capitalized in that sentence.
No
Yes, "Psychiatrists" should be capitalized when referring to mental health professionals who diagnose and treat mental illnesses.