Related Questions

In oblique cutting system, the cutting edge of the tool
A May clear the width of the workpiece
B May or may not clear the width of the workpiece
C May not clear the width of the workpiece
D Should always clear the width of the workpiece
In oblique cutting of metals, the cutting edge of the tool is
A Perpendicular to the workpiece
B Perpendicular to the direction of tool travel
C Parallel to the direction of tool travel
D Inclined at an angle less than 90° to the direction of tool travel
The relief or clearance at the cutting edge of a flat drill varies from
A 3° to 8°
B 20° to 30°
C 60° to 90°
D 90° to 120°
In machining metal, cutting force at the cutting edge is measured by a
A Wattmeter
B Dynamometer
C Hydrometer
D Pyrometer
When the cutting edge of the tool is dull, then during machining
A Continuous chips are formed
B Discontinuous chips are formed
C Continuous chips with built-up edge are formed
D No chips are formed
Larger end cutting edge angle _________ tool life.
A Increases
B Decreases
C Does not effect
D None of these
As the cutting speed increases, the tool cutting forces
A Remain constant
B Increases
C Decreases
D First increases and then decreases
The angle made by the face of the tool and the plane parallel to the base of cutting tool is called
A Rake angle
B Cutting angle
C Clearance angle
D Lip angle
To avoid the tearing off the plate of an edge, the margin (i.e., the minimum distance from the centre of the rivet hole to the nearest edge of the plate) should be equal to
A 0.5 d
B D
C 1.5 d
D 2.5 d
In order to avoid tearing off the plate at an edge, the distance from the center of the rivet hole to the nearest edge of the plate (i.e. margin) should be (where d = Diameter of rivet hole in mm)
A d
B 1.5 d
C 2 d
D 2.5 d

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