1
GATE PI 2002
MCQ (Single Correct Answer)
+1
-0.3
A cup of $$10$$ $$cm$$ height and $$5$$ $$cm$$ diameter is to be made from a sheet metal of $$2mm$$ thickness. The number of deductions necessary will be
A
one
B
two
C
three
D
four
2
GATE PI 2002
MCQ (Single Correct Answer)
+2
-0.6
In sheet metal working, the spring back increase when
$$P:$$ Ratio of bend radius to sheet thickness is small
$$Q:$$ Young's modulus of the sheet is low
$$R:$$ Yield strength of the sheet is high
$$S:$$ Tension is applied during bending
A
$$P, Q, R$$
B
$$Q, R$$
C
$$P, Q, S$$
D
$$P, Q, S$$
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