1
GATE PI 1995
MCQ (Single Correct Answer)
+2
-0.6
A $$60deg$$ symmetrical $$V$$ tool is used in shaping a work piece with a depth of cut of $$0.1$$$$mm$$ and feed of $$0.1mm/stroke$$. The theoretical peak to valley height, in $$mm,$$ of the surface produced is
A
$$0.043$$
B
$$0.067$$
C
$$0.086$$
D
none
2
GATE PI 1995
MCQ (Single Correct Answer)
+1
-0.3
In metal cutting $$BUE$$ formation results in
A
Improvement in surface finish
B
reduction in cutting force
C
Deterioration of surface finish
D
Improvement in tool life
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
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