1
GATE ME 1995
MCQ (Single Correct Answer)
+1
-0.3
A test specimen is stressed slightly beyond the yield point and then unloaded. Its yield strength
A
Decreases
B
increases
C
remains same
D
becomes equal to $$UTS$$
2
GATE ME 1995
MCQ (Single Correct Answer)
+1
-0.3
Cutting power consumption in turning can be signification reduced by
A
Increasing rake angle of the tool
B
Increasing cutting angle of the tool
C
widening the nose radius of the tool
D
Increasing the clearance angle
3
GATE ME 1995
Subjective
+5
-0
A single point turning tool is designated as $$${10^ \circ } - {12^ \circ } - {7^ \circ } - {5^ \circ } - {20^ \circ } - {50^ \circ } - {0^ \circ }\left( {ORS} \right)$$$
The values of normal rake and normal clearance of the above mentioned tool .............
4
GATE ME 1995
Subjective
+5
-0
If under a condition of plain turning the life of the cutting tool decreases by $$50\% $$ due to increase in the cutting velocity by $$20\% $$, then what is the $$\% $$ increase in tool life due to reduction in the cutting velocity by $$20%$$ from its original value.
EXAM MAP