1
GATE ME 2003
MCQ (Single Correct Answer)
+2
-0.6
A shell of $$100$$ $$mm$$ diameter and $$100$$ $$mm$$ height with the corner radius of $$0.4$$ $$mm$$ is to be produced by cup drawing. The required blank diameter is
A
$$118$$ $$mm$$
B
$$161$$ $$mm$$
C
$$224$$ $$mm$$
D
$$312$$ $$mm$$
2
GATE ME 2003
MCQ (Single Correct Answer)
+2
-0.6
A metal disc of $$20$$ $$mm$$ diameter is to be punched from a sheet of $$2$$ $$mm$$ thickness. The punch and the die clearance is $$3\% $$. The required punch diameter is
A
$$19.88$$ $$mm$$
B
$$19.94$$ $$mm$$
C
$$20.06$$ $$mm$$
D
$$20.12$$ $$mm$$
3
GATE ME 1999
MCQ (Single Correct Answer)
+2
-0.6
Identify the stress strain in the flange portion of a partially drawn cylindrical cup when deep drawing without a blank holder
A
Tensile in all three directions
B
No stress in the flange at all, because there is no blank - holder
C
Tensile stress in one direction and compressive in the other direction
D
Tensile in two directions and compressive in third direction
4
GATE ME 1996
MCQ (Single Correct Answer)
+2
-0.6
A $$50$$ $$mm$$ diameter disc is to be punched out from a carbon steel sheet $$1.0$$ $$mm$$ thick. The diameter of the punch should be (Take clearance as $$3\% $$ of sheet thickness)
A
$$49.925mm$$
B
$$50.00mm$$
C
$$50.075mm$$
D
none
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Turbo Machinery
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