LATHE ACCESSORIES - Practice Mode

1) What is the drill point angle for drilling brass?

140 Degree 130 Degree 120 Degree 118 Degree

Correct Answer: 118 Degree

2) What is the normal lip clearance angle for standard drill?

2 Degree- 4 Degree 5 Degree - 7 Degree 8 Degree - 12 Degree 13 Degree - 16 Degree

Correct Answer: 8 Degree - 12 Degree

3) Which angle determines the rake angle at the cutting edge of twist drill?

Wedge angle Helix angle Point angle Clearance angle

Correct Answer: Helix angle

4) What is the material of files?

Cast iron Mild steel Low alloy steel High carbon steel

Correct Answer: High carbon steel

5) What is the specification for shape of file?

Cut Grades Length Cross section

Correct Answer: Cross section

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