Mechanism 1. Automobile 2. Lathe 3. Engraver4. Shaper5.

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Mechanism
1. Automobile
2. Lathe
3. Engraver
4. Shaper
5. Press
Machine
P. Pantograph
Q. Quick return
R. Ackermann
S. Toggle

1. P Q R S
  3 1 2 4
2. P Q R S
  3 4 1 5
3. P Q R S
  2 4 5 3
4. P Q R S
  2 3 4 5

Correct Option: B

P–3, Q–4, R–1, S–5