The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is called

A Helix or rake angle
B Point angle
C Chisel edge angle
D Lip clearance angle

Correct Answer: Chisel edge angle

The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is called Chisel edge angleIt is the angle included between the chisel edge and lip of the twist drill when measuring on a plane normal to the axis.
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Related Questions

The cutting edge of a chisel should be
A Hardened
B Tempered
C Hardened and tempered
D Case hardened
The lip clearance angle is the angle formed by the
A Leading edge of the land with a plane having the axis of the drill
B Flank and a plane at right angles to the drill axis
C Chisel edge and the lip as viewed from the end of a drill
D None of the above
The lip angle is the angle
A Between the tool face and the ground end surface of flank
B Made by the face of the tool and the plane parallel to the base of the cutting tool
C Between the face of the tool and a line tangent to the machined surface at the cutting point
D None of the above
What is the obtuse angle formed by the hands of a clock when the time in the clock is 2:30?
A 95 deg
B 120 deg
C 105 deg
D 165 deg
The angle formed by the leading edge of the land with a plane having the axis of the drill, is called
A Helix or rake angle
B Point angle
C Chisel edge angle
D Lip clearance angle
The pyramidal peaks that form when several cirques chisel a mountain form three more sides are called
A horns
B cirques
C aretes
D medial moraines
The lip angle of a single point tool is usually
A 20° to 40°
B 40° to 60°
C 60° to 80°
D None of these
A diamond pointed chisel is used for cutting
A Flat surfaces
B Grooves
C Key-ways
D V-shaped grooves
The cross-section of a chisel is usually
A Rectangular
B Square
C Hexagonal
D Octagonal
A cold chisel is made of
A Mild steel
B Cast iron
C H.S.S.
D High carbon

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