1
GATE PI 1992
MCQ (Single Correct Answer)
+1
-0.3
Wall thickness of drawn cup is controlled by
A
Deep drawing
B
Reverse drawing
C
Redrawing
D
Ironing
2
GATE PI 1992
MCQ (Single Correct Answer)
+2
-0.6
A hemispherical cup of radius $$'R'$$ is formed in a press working operation. The radius of blank would be
A
$$\sqrt 2 \,\,R$$
B
$$\sqrt 3 \,\,R$$
C
$$\sqrt {{\raise0.5ex\hbox{$\scriptstyle 2$} \kern-0.1em/\kern-0.15em \lower0.25ex\hbox{$\scriptstyle 3$}}} \,\,R$$
D
$$\sqrt {{\raise0.5ex\hbox{$\scriptstyle 3$} \kern-0.1em/\kern-0.15em \lower0.25ex\hbox{$\scriptstyle 2$}}} \,\,R$$
3
GATE PI 1992
MCQ (Single Correct Answer)
+1
-0.3
In mass manufacturing, two holes in a plate type of component are ideally located with the help of
A
one solid pin in the larger hole and one diamond pin in the smaller hole
B
two solid pins in either holes
C
two diamond pins in either holes
D
one solid pin in the smaller hole and one diamond pin in the larger hole
4
GATE PI 1992
Numerical
+1
-0
A straight edge is inspected on a coordinate measuring machine. The readings obtained at intervals of $$100mm$$ along the top edge are $$100.01, 100.05, $$ and $$100.04$$ $$mm$$ the straightness error, making the end points as reference, is ....... $$mm$$
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