1
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
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
Hot hardness is an essential property for
A
Gear materials
B
Shaft materials
C
Welding electronics
D
Tool materials
4
GATE PI 1995
True or False
+1
-0
In order to reduce roll pressure in strip rolling, back tension must be applied to strip.
A
TRUE
B
FALSE
EXAM MAP