Gang milling
Straddle milling
String milling
Side milling
B. Straddle milling
Soft grade
Medium grade
Hard grade
None of these
Tool steels
Sintered carbides
Glass
All of these
Equal to
Less than
Greater than
None of these
Equal to
Less than
More than
None of these
Bevelling the extreme end of a workpiece
Embossing a diamond shaped pattern on the surface of a workpiece
Reducing the diameter of a workpiece over a very narrow surface
Enlarging the end of a hole cylindrically
Sensitive drilling machine
Radial drilling machine
Gang drilling machine
Multiple spindle drilling machine
Circular interpolation in counter clockwise direction and incremental dimension
Circular interpolation in counter clockwise direction and absolute dimension
Circular interpolation in clockwise direction and incremental dimension
Circular interpolation in clockwise direction and absolute dimension
Mild steel
Alloy steel
Pig iron
Chilled cast iron
It is best suited for machining hard and brittle materials
It cuts materials at very slow speeds
It removes large amount of material
It produces good surface finish
For holding and guiding the tool in drilling, reaming or tapping operations
For holding the work in milling, grinding, planing or turning operations
To check the accuracy of workpiece
None of the above
Tapered surface
Flat surface
Internal cylindrical holes
All of these
Flat drill
Straight fluted drill
Parallel shank twist drill
Tapered shank twist drill
Vertical boring machine
Horizontal boring machine
Precision boring machine
Jig boring machine
Aluminium oxide
Boron carbide
Silicon carbide
Any one of these
Distortion
Warping
Porous weld
Poor fusion
Carbon tool steels
Tungsten carbide tools
High speed steel tools
Ceramic tools
3° to 8°
20° to 30°
60° to 90°
90° to 120°
Reactor
Kerf
Inductor
Cone
1 in 10
1 in 15
1 in 20
1 in 30
High speed steel
Hypo eutectoid steel
Hyper eutectoid steel
Cast iron
Profile milling
Gang milling
Saw milling
Helical milling
Ceramic
Stellite
Diamond
Cemented carbide
Rate of production is very high
High accuracy and high class of surface finish is possible
Roughing and finishing cuts are completed in one pass of the tool
All of the above
Mild steel
Cast iron
High speed steel
High carbon steel
2.17 rpm, 600 joules
6.8 rpm, 6 joules
5.03 rpm, 600 joules
22 rpm, 600 joules
Face
Fillet
Gash
Land
Counter-sinking
Counter-boring
Trepanning
Spot facing
The flank of the tool is the surface or surfaces below and adjacent to the cutting edges
The nose is the corner, arc or chamfer joining the side cutting and the end cutting edges
The heel is that part of the tool which is shaped to produce the cutting edges and face
The base is that surface of the shank which bears against the support and takes tangent pressure of the cut
Increases
Decreases
Does not effect
None of these
Its end tapered for about three or four threads
Its end tapered for about eight or ten threads
Full threads for the whole of its length
None of the above