Requirement in the design of jigs and fixtures P. Heavy

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Requirement in the design of jigs and fixtures
P. Heavy clamping force on the workpiece
Q. Clamping on rough surfaces of workpiece
R. Four workpieces in a line to be machined in one loading
S. Drilling and reaming of workpiece in one loading
Recommended device
1. Clamp wlth a floating pad
2. Slip renewable bush
3. Indexing bush
4. Equalizing clamp
5. Strap clamp

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

Correct Option: B

NA