29) The taper shank of a drill of 20 mm diameter has
Answer is:
MT-2 taper
Related Drilling and Reaming MCQ - Machinist(Set-1) with Answers
Answer is:
Chucking reamer
Explanation:
A short reamer with an axial hole used with an arbor or mandrel is called as chucking reamer.
Answer is:
Ratchet drilling machine
Explanation:
Where electricity is not available, Ratchet drilling machine is used for drilling holes.
Answer is:
Helical fluted reamer
Explanation:
Straight fluted reamers are useful for general reaming work. Helical fluted reamers are particularly suitable for reaming holes with keyway grooves or special lines cut into them. The helical flutes will bridge the gap and reduce binding and chattering.
