GATE PI 2006 | GATE PI Year Wise Previous Years Questions

GATE PI 2006

MCQ (Single Correct Answer)

-0.6

Match the items in Group - $${\rm I}$$ and $${\rm I}$$ $${\rm I}$$ GATE PI 2006 Metal Forming - Sheet Metal Forming Processes Question 9 English

$$P - 3,\,\,Q - 4,\,\,R - 2,\,\,S - 1$$

$$P - 4,\,\,Q - 4,\,\,R - 1,\,\,S - 2$$

$$P - 2,\,\,Q - 3,\,\,R - 4,\,\,S - 1$$

$$P - 2,\,\,Q - 1,\,\,R - 4,\,\,S - 3$$

GATE PI 2006

MCQ (Single Correct Answer)

-0.6

A work piece of $$1000$$ $$mm$$ length and $$300$$ $$mm$$ width is machined by planning operation with a feed of $$0.3$$ $$mm/stroke.$$ The machine tool executes $$10$$ double strokes per minute. The planning time for a single pass is

$$50$$ $$min$$

$$100$$ $$min$$

$$166.66$$ $$min$$

$$333.33$$ $$min$$

GATE PI 2006

MCQ (Single Correct Answer)

-0.6

It is required to punch a hole of diameter $$10mm$$ on a sheet of thickness $$3mm.$$ The shear strength of the work material is $$420Mpa.$$ The required punch force is

$$19.78$$ $$kN$$

$$39.56$$ $$kN$$

$$98.9$$ $$kN$$

$$395.6$$ $$kN$$

GATE PI 2006

MCQ (Single Correct Answer)

-0.6

A solid cylindrical stainless steel work piece of $$200mm$$ diameter and $$150mm$$ height. This component is reduced by $$50\% $$ in height with flat die in open die forging. Assuming the flow stress of the material as $$1000$$ $$MPa$$ and the coefficient of friction to be $$0.2,$$ the estimated forging force at the end of the stroke is

$$20.8$$ $$kN$$

$$31$$ $$kN$$

$$78.6$$ $$kN$$

$$78.6$$ $$MN$$

PREVIOUS NEXT

GATE PI Papers

2017