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Mechanical Engineering · Q143

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Engineering and GATE · Mechanical Engineering · question 143

Q143

A file with 20 teeth in 25 mm is called

A.
Rough file
Answer
B.
Bastard file
C.
Second cut file
D.
Smooth file

Answer: Option A

Solution

Answer: Option A
Solution:
rough file is a file of the grade having the coarsest cutting ridges.
Rough file has 20 teeth in 25 mm