3rdSem -Mod 5 : Selection, Mounting and Balancing grd wheel_2
Authored by pranesh ranjan
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33 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why coolant is used while precision grinding?
To increase the heat
To minimise the heat and wash away the grain particles
To increase the speed
To decrease the speed
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of grinding wheel is required better cooling?
Dense structured wheel
Medium structured wheel
Open structured wheel
Normal structured wheel
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which grade of grinding wheel is used for light grinding machines?
Soft grade
Hard grade
Medium grade
Normal grade
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which grade of grinding wheel is used for rigid and new machines?
Hard grade
Medium grade
Soft grade
Normal grade
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the wheel speed selected for hard wheel while grinding?
High speed
Medium speed
Slow speed
Normal speed
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How the grinding wheels are checked for cracks before mounting?
By light hammering
By light tapping
By seeing
By light pressing
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why flanges are recessed for mounting the grinding wheel?
To provide annular bearing at their circumference
To provide force at their circumference
To provide support at their circumference
To provide pressure at their circumference
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