Questions answered

3 possible fonts.

1: J height
2: P shape
3: U stem?
4: 4 shape
5: a shape
6: E shape
7: Sloped strokes?
8: L loops
9: G bar
10: y tail
11: M height
12: J bar
13: i shape
14: r shape
15: I shape
16: Text or display?
17: E centre serifs

Approximately two questions remaining.

Does the centre bar of the upper-case 'E' have serifs?

SerifCentre bar has serifs.No SerifsCentre bar has no serifs.
Not-SureNot sure.