Helical gear, Flutes milling and Reamers and Twist drills MCQ with Answers

Helical gear, Flutes milling and Reamers and Twist drills MCQ with Answers

6) Which type of reamer used to finish the holes for fitting taper pins on taper holes?

Answer is:

Taper pin machine reamer

7) Which part is ensure positive drive of the drill from the drill spindle?

Answer is:

Tang

Which part is ensure positive drive of the drill from the drill spindle?

8) Where is engraved diameter and other particular of the drill?

Answer is:

Neck

9) Which part is held and driven the drill?

Answer is:

Shank

10) What is the lip clearance angle in drill?

Answer is:

12 Degree

What is the lip clearance angle in drill?