WorksheetsMachining_Final
Total questions: 22
Worksheet time: 18mins
Which statement describes the thread shown in the figure below?
I. It is an external thread.
II. The minor diameter is 5 mm.
III. The thread pitch is 0.8 mm.
II only
III only
I & II only
I & III only
which cutting angle is responsible for reducing the friction?
clearance angle
rake angle
wedge angle
tapering angle
What is term of cutting fluids?
is one-half the total amount removed from the workpiece in one cut
is the distance which the tool is traveled along the length of the workpiece for every complete turn
is to provide lubrication and cooling for the cutting tool and workpiece
is the degree of roughness of the machined surface
What is term of cutting fluids?
is one-half the total amount removed from the workpiece in one cut
is the distance which the tool is traveled along the length of the workpiece for every complete turn
is to provide lubrication and cooling for the cutting tool and workpiece
is the degree of roughness of the machined surface
Referring to the diagram below, what is the number of straight turning strokes are needed to reduce the diameter of the part to 50 mm?
1
2
3
4
what is the number of straight turning strokes are needed to reduce the diameter of the part from 50 mm to 42 mm if the depth of cut is 2 mm?
1
2
3
4
what is the number of straight turning strokes are needed to reduce the diameter of the part from 60 mm to 54 mm if the depth of cut is 1.5 mm?
1
2
3
4
Parallel Turning operation is
a form of material removal process in Z direction
a form of material removal process in X direction
a form of material removal process in Z and X direction
None of the above
the main purpose of facing operation
to make spiral shape on the service of workpiece
to reduce the workpiece diameter
to enable holding long workpieces
to cut the workpiece to the desired length
Removing and cutting the material with an angle on the WP axes {x + z}
threading
drilling
facing
none of the above
remove a small amount of material (around 1 – 2 mm) from the end of the WP is
Tapering operation
Drilling
Threading
None of the above
Which of the following is NOT a function of the tailstock?
I. Holding some cutting tools.
II. Supporting long workpieces.
III. Providing rotational movement to the workpiece.
I only
II only
III only
I & II
II & III
which cutting angle is responsible for easy material panteration?
clearance angle
rake angle
wedge angle
tapering angle
What is term of depth of cut?
is one-half the total amount removed from the workpiece in one cut
is the distance which the tool is traveled along the length of the workpiece for every complete turn
is to provide lubrication and cooling for the cutting tool and workpiece
is the degree of roughness of the machined surface
What is the measuring unit of the diameter of workpiece in main cutting speed equation?
mm
m
m/min
rev/min
what is the number of straight turning strokes are needed to reduce the diameter of the part from 60 mm to 54 mm if the depth of cut is 1.5 mm?
1
2
3
4
