Gang milling operation is usually performed when :

Single piece is to be milled

Duplicate pieces are to be milled in mass production

Repair work is to be done

None of the above

Rake angle is less

Material of the job is ductile

Either 'A' or 'B'

Neither 'A' nor 'B'

less number of teeth

more number of teeth

same number of teeth

either 'B' or 'C'

Round edge

Corner slot

Fillet

Radius

(a) Cutter forces tend to push the work against the work holding device

(b) Reaction forces tend to pull the cutter into the work

(c) Reaction forces tend to push the cutter away from the work

Both 'A' and 'B'