[Solved] What is to be done to the adherent material which are found at exit holes?

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Q.	What is to be done to the adherent material which are found at exit holes?
A.	shape them
B.	leave away
C.	remove them
D.	flatten them view answer
Answer» C. remove them
Explanation: adherent material found at the exit of holes has to be removed in lbm

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