Option 1
Option 1
Option 2
Option 2
Option 1
Option 1
Option 2
Option 2
Option 3
Option 3
Option 2
Option 2
Option 2
Option 2
Option 3
Option 3
Option 4
Option 4
Option 1
Option 1
Option 2
Option 2
Option 3
Option 3
Option 4
Option 4
Option 1
Option 1
Option 3
Option 3
Option 4
Option 4
Wrong
answer
Right answer:
“Working Model for Knife-Edge Two-Piece”.1962
Wrong
answer
Right answer:
“Working Model for Three Way Piece No. 2. Archer”. 1964.
Option 2
Option 2
Option 3
Option 3
Option 4
Option 4
Option 1
Option 1
Option 2
Option 2
Option 3
Option 3
Option 4
Option 4