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WorksheetsModule 6 - Pedestal grinder
Total questions: 36
Worksheet time: 18mins
What is the name of process ?
Dressing
Truing
Loading
Glazing
What is the specification of grinding wheel?
Manufacturers
symbol for abrasive
Standard marking
system of grinding
wheel
Manufactures own
mark
Straight cup
grinding wheel
What is the name of grinding wheel?
Cylinder
Straight
Straight cup
Disc wheel
Which number indicates the dense structure in
grinding wheel?
14
2
13
15
Which denotes the strength of bonding materials
in grinding wheel?
Abrasive
Structure
Grade
Bond
What is the abrasive grain size for coarse?
30 to 60
10 to 24
80 to 180
220 to 600
Which abrasive is used for grinding in cemented
carbides?
Aluminium oxide
Silicion carbide
Green silicon
carbide
Brown aluminium
oxide
Which abrasive is used for grinding high speed
steel?
Sand stone
Diamond
Silicon carbide
Aluminium oxide
Which abrasive is used for grinding brass?
Corundum
Quartz
Silicon carbide
Aluminium oxide
What letter symbol denotes the aluminium oxide
abrasive?
S
A
V
E
What is the aluminium oxide abrasive chemical
symbol?
Sic
AL2 O3
GaN
WC
What is the name of part marked ‘X’?
Side screw
Button pattern stock
Centre screw
Circular split die
What is the name of instrument?
Screw thread
micrometer
Inside micrometer
Outside micrometer
Depth micrometer
Which part ensures a uniform pressure in out side
micrometer?
Thimble
Barrel
Ratchet stop
Spindle lock nut
What is the part marked as ‘X’?
Vernier scale
Movable jaw
Beam
Fixed jaw
What is the name of instrument?
Two point self
centering bore dial
gauge
Dial test indicator
Three - point
internal micrometer
Pressure gauge
Which bonded grinding wheel will not affect in
ordinary temperature conditions?
Silicate bond
Shellac bond
Vitrified bond
Resinoid bond
Which substance holds the abrasive in grinding
wheel?
Grade
Structure
Abrasive
Bond
Which denotes the hardness of the grinding
wheel?
Structure
Bond
Grade
Abrasive
Which is natural abrasive?
Aluminium oxide
Silicon carbide
Emery
Green silicon
carbide
What ‘M’ denotes in the grade of the grinding
wheel?
Soft
Medium
Hard
Fine
Which grain size is very fine in the grinding wheel?
220
180
60
24
What ‘A’ denotes in the standard marking system
of grinding wheel 32A46H8V?
Grain size
Type of bond
Type of abrasive
Grade
What ‘46’ denotes in the standard marking
system of grinding wheel 51A 46 H5V8?
Structure
Bond
Abrasive
Grain size
What ‘H’ denotes in the standard marking system
of grinding wheel 32A 46 H8V?
Bond
Abrasive
Structure
Grade
What ‘8’ denotes in the standard marking system
of grinding wheel 32A 46H 8V?
Bond
Structure
Abrasive
Grade
What ‘V’ denotes in the standard marking system
of grinding wheel 51A 46H 5V8?
Type of abrasive
Grade
Type of bond
Structure
What is the name of wheel dresser?
Star and disc
dresser
Diamond tool
Lock disc dresser
Corrugated disc
dresser
What is the process of shaping the wheel to run
concentric with the spindle axis?
Glazing
Loading
Dressing
Truing
What is the process of removing clogs and blunt
abrasive grains from grinding wheel surface?
Truing
Loading
Glazing
Dressing
What is the use of grinding wheel in off hand
grinding machine?
To sharpen reamers
To sharpen milling
cutters
To grind in chisel
and punch
To grind slot ways
What is the use of shellac bonded grinding wheel?
To grind fine edge
tools
To dress the
castings
To make disc
shaped wheels
To grind mill rolls
What is used for cutting external thread?
Tap
Die
Die nut
Hand chasers
Which is determined by using screw pitch gauge?
Crest of thread
Root of thread
Depth of thread
Pitch of thread
What is the use of radius gauge?
To mark the internal
and external radius
To measure the
internal and external
radius
To check the
internal and external
radius
To compare the
profile of object
What is the reading in 25 - 50 mm outside
micrometer?
63.13 mm
63.50 mm
63.63 mm
63.65 mm
