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WorksheetsModule 10 - Cylindrical Grinding
Total questions: 34
Worksheet time: 17mins
Which cutting fluid is used for grinding in medium
carbon steel?
Fatty mineral oil
Soluble oil
Sulphurized oil
Translucent soluble
oil
What is marked as ‘X’?
Up milling
Cooling the cutting
edge
Flushing the chips
and cooling the
cutting edge
Flushing the chips
What is the type of grinding opertaion?
Grinding slight
tapers
Grinding taper
cylindrical
Eccentric cylindrical
grinding
Grinding stepped
cylindrical
What is the grinding operation?
Grinding taper
cylindrical
Shoulder grinding
Grinding stepped
cylindrical
Grinding plain
cylindrical
What is the grinding operation?
Grinding plain
cylindrical
Grinding stepped
cylindrical
Grinding shoulder
Ginding taper
cylindrical
Which operation involves removal of metal from
the grinding wheel to the same diameter
throughout the length?
Grinding stepped
cylindrical
Grinding plain
cylindrical
Grinding taper
cylindrical
Grinding slight
tapers
Which type of bond is used for making regulating
wheel?
Resinoid bond
Silicate bond
Shellac bond
Rubber bond
What is the use of centreless grinder?
To grind slot
To grind radius
To grind long
cylindrical shaft
To grind angular
surface
What is the part marked as ‘X’?
Regulating wheel
Grinding wheel
Cylindrical work
piece
Work rest blade
Which grinding machine work piece is not held in
between centres?
Cylindrical grinders
Planetary grinders
Centreless grinders
Tool and cutter
grinders
What is the depth of cut to grind in hole for finish
grinding?
0.002 - 0.02 mm
0.002 - 0.01 mm
0.002 - 0.03 mm
0.002 - 0.04 mm
What is the depth of cut to grind in a hole for
rough grinding?
0.02 - 0.05 mm
0.02 - 0.06 mm
0.02 - 0.07 mm
0.02 - 0.08 mm
Which machine is used to grind plain hole?
External cylindrical
grinder
Internal cylinder
grinder
Centreless grinder
Tool and cutter
grinder
Which grinder machine is used to grind crank
shaft?
Cylindrical grinder
Centreless grinder
Tool and cutter
grinder
Surface grinder
Which grinding machine work is held in between
centres?
Surface grinder
Cylindrical grinder
Tool and cutter
grinder
Centreless grinder
What is the tolerance can be maintained in
cylindrical grinding?
Upto 0.002 mm
Upto 0.0002 mm
Upto 0.00002 mm
Upto 0.2 mm
What is the part marked as ‘X’?
Wheel head
Head stock
Grinding wheel
Tail stock
What is the name of machine?
Centreless grinder
Cylindrical grinder
Surface grinder
Tool and cutter
grinder
Which of the following is a precision machine?
Flexible grinder
Pedestal grinder
Bench grinder
Cylindrical grinder
What is the use of chemical cutting fluids?
For general
lubricating quality
For rust preventive
and rapid heat
dissipation
For machining with
slow speed
Uniform heat
dissipation
What is the use of emulsifiable mineral oils?
Used for specific
cutting operation
Used for good
cooling and
lubricating quality
Used for general
machining
operations
Used for less
lubrication quality
What is the use of sulphurised mineral oils?
For prolong cutting
tool life
For heavy duty
machining
For non - ferrous
metals machining
For good cooling
and lubricating
quality
Which of the following is a characteristics of good
cutting fluid?
Burn easily
Rancid easily
High viscosity
Cooling capacity
What is the advantage of cutting fluid?
Reduce the
production
Increase labour cost
Reduce tool wear
Increase heat and
friction
What is the use of cutting fluid while machining?
To increase heat
and friction
To run the machine
smooth
To reduce heat and
friction
To remove heat and
fricition
What is the process of grinding a different
diameters on cylindrical grinding?
Taper cylindrical
grinding
Stepped cylindrical
grinding
Slight tapers grinding
Sharp exterior
tapers grinding
What is the use of regulating wheel in centreless
grinder?
To rotate the job
To give the depth of
cut
To rotate the job
and giving the depth
of cut
To hold the work
piece
What is the use of centreless
grinder?
For unit production
For mass production
For maintenance work
For tool room work
What is the use of universal grinder?
For general work
For production work
For tool room work
For maintenance
work
What is the use of cylindrical grinder?
To grind radius
To grind slot
To grind flat surface
To grind external surface of round rod
What is the reason for poor work finish in
cylindrical grinding ?
Wheel out of
balance
Work vibrating
Damaged wheel
Wornout bearing
What is the reason for chatter marks in surface
grinding?
Work out of
alignment
Wheel out of
balance
Wheel glazed
Incorrect traverse
setting
What is the reason for shiny apperanace of the
work surface during grinding?
Grinding wheel soft
Wheel speed slow
Incorrect choice of
wheel
Grain size coarse
What is the cause if metal lodged in chip spaces
of grinding wheel?
Material grinding
hard
Bond of wheel soft
Wheel incorrect
Grinding high speed
