1
GATE PI 1995
MCQ (Single Correct Answer)
+1
-0.3
A grinding wheel is said to be glazed if
A
grains have become blunt, but do not fall out
B
gap between the grains is filled by swarf
C
it becomes black due to burning
D
part of the wheel is chipped off
2
GATE PI 1992
MCQ (Single Correct Answer)
+1
-0.3
A blind hole is better tapped with a tap having
A
right hand flutes
B
left hand flutes
C
straight flutes
D
no flutes
3
GATE PI 1992
MCQ (Single Correct Answer)
+1
-0.3
In a grinding wheel marked with $$AA-48-L-7-V-25, L$$ refers to
A
abrasive type
B
wheel structure
C
wheel hardness
D
manufacturers
4
GATE PI 1991
MCQ (Single Correct Answer)
+1
-0.3
The teeth of both external and internal spur gears can be cut on
A
milling machine
B
gear shaping machine
C
gear hobbing machine
D
gear shaving machine
EXAM MAP