(section: 3 / paragraph: b / line: 1)
Yes, as long as the tape is easily removable and does not impact other subsequent teams' testing.
(section: 4 / paragraph: l / sub-paragraph: ii / line: 1)
Anything related to power generators in general is a valid question, which could include aspects of the power plants.
(section: 2 / paragraph: A / line: 2)
Yes, the TI-Nspire does count as a non-camera capability calculator. It can be used in the Chem Lab SO competition.