Cross feed
Angular feed
Longitudinal feed
Any one of these
C. Longitudinal feed
Melting and Evaporation
Melting and Corrosion
Erosion and Cavitations
Cavitations and Evaporation
Brass
Copper
Copper tungsten alloy
All of these
Course grained
Fine grained
Medium grained
None of these
Gang milling
Straddle milling
String milling
Side milling
Internal cylindrical grinding
Form grinding
External cylindrical grinding
Surface grinding
Sensitive drilling machine
Radial drilling machine
Gang drilling machine
Deep hole drilling machine
The cutting edge of the tool is perpendicular to the direction of tool travel.
The cutting edge clears the width of the workpiece on either ends.
The chip flows over the tool face and the direction of the chip flow velocity is normal to the cutting edge.
All of the above
Carburizing flame
Oxidizing flame
Oxy-acetylene flame
Neutral flame
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
Machining the ends of a workpiece to produce a flat surface square with the axis
Between two successive regrinds of the wheel
Taken for the wheel to be balanced
Taken between two successive wheel dressings
Taken for a wear of 1 mm on its diameter
Equal to
Less than
More than
None of these
It improves tool life
It improves the surface finish
Both (A) and (B)
None of these
Machining horizontal surface
Machining vertical surface
Machining angular surface
All of these
(D - d)/2L
(D - d)/L
(D - d)/2
D - d
Solid part - faces - edges - vertices
Solid part - edges - faces - vertices
Vertices - edges - faces - solid parts
Vertices - faces- edges - solid parts
Vertical boring machine
Horizontal boring machine
Precision boring machine
Jig boring machine
Length between centres
Swing diameter over the bed
Swing diameter over the carriage
All of these
A to H
I to P
Q to Z
A to P
Up milling
Down milling
Face milling
End milling
It requires less power than machining metals at room temperature.
The rate of tool wear is lower.
It is used for machining high strength and high temperature resistant materials.
All of the above
Distortion
Warping
Porous weld
Poor fusion
Mild steel
Alloy steel
Pig iron
Chilled cast iron
3 to 12 mm
5 to 20 mm
8 to 30 mm
15 to 40 mm
Using a harder wheel or by increasing the wheel speed
Using a softer wheel or by decreasing the wheel speed
Using a harder wheel or by decreasing the wheel speed
Using a softer wheel or by increasing the wheel speed
1, 2, 2
1, 2, 4
2, 3, 4
2, 4, 4
Becomes longer
May or may not form
Becomes smaller and finally does not form at all
Has nothing to do with speed
Holds and locates a workpiece and guides and controls one or more cutting tools
Holds and locates a workpiece during an inspection or for a manufacturing operation
Is used to check the accuracy of workpiece
All of the above
Watch maker's lathe
Sliding head stock automatic lathe
Multi-spindle automatic lathe
Capstan lathe
Electrochemical machining
Ultrasonic machining
Electro discharge machining
Laser machining
Equal to
Less than
More than
None of these