1
GATE PI 1995
MCQ (Single Correct Answer)
+1
-0.3
Hot hardness is an essential property for
A
Gear materials
B
Shaft materials
C
Welding electronics
D
Tool materials
2
GATE PI 1995
MCQ (Single Correct Answer)
+1
-0.3
Only negative rake angles are used with the following tool materials
A
$$HSS$$
B
Carbon tool steels
C
Carbides
D
Diamond
3
GATE PI 1995
MCQ (Single Correct Answer)
+1
-0.3
In $$HSS$$ Tool materials the element tungsten can be completely replaced, without changing the material property by
A
Molybdenum
B
Carbon
C
Cobalt
D
Vanadium
4
GATE PI 1995
MCQ (Single Correct Answer)
+1
-0.3
When the depth of cut is increased, the specific cutting energy
A
Increases
B
Decreases
C
Remains same
D
Reaches an optimum value
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