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					 Match List-I (milling problem) with List-II (Probable causes) and select the correct answer using the codes given below the lists:
 List-I
 A. Chatter
 B. Poor surface finish
 C. Cutter burrs
 D. Built-up edge formation
 List-ll
 1. Too high feed
 2. Lack of rigidity in machine, fixtures, bar or workpiece
 3. High cutting load
 4. Radial relief too great
 5. Not enough lubricant
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                        -  A B C D
 2 1 5 3
-  A B C D
 2 1 3 5
-  A B C D
 4 5 2 3
-  A B C D
 4 2 3 5
 
 
-  A B C D
Correct Option: B

 
	