GATE PI 2007 | Casting Process Question 20 | Casting

GATE PI 2007

MCQ (Single Correct Answer)

-0.6

In a sand casting process, a sprue of $$10mm$$ base diameter and $$250mm$$ height leads to a runner which fills a cubical mold cavity of $$100mm$$ size.

The volume flow rate (in $$m{m^3}/s$$) is

$$0.8 \times {10^5}$$

$$1.1 \times {10^5}$$

$$1.7 \times {10^5}$$

$$2.3 \times {10^5}$$

GATE PI 2007

MCQ (Single Correct Answer)

-0.6

Match the following GATE PI 2007 Casting - Casting Process Question 4 English

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

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

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

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

GATE PI 2006

MCQ (Single Correct Answer)

-0.6

A casting of size $$400mm \times 200mm \times 140mm$$ solidifies in $$20min.$$ The solidification time for a casting $$400mm \times 200mm \times 35mm$$ under similar conditions is

$$2min$$

$$3.3min$$

$$4min$$

$$8.1min$$

GATE PI 2005

MCQ (Single Correct Answer)

-0.6

The shape factor for a casting in the form of an annular cylinder of outside diameter $$30$$ $$cm,$$ inside diameter $$20$$ $$cm$$ and height $$30$$ $$cm$$ (correction factor $$k=1.0$$) will be

$$21.77$$

$$6.28$$

$$9.42$$

$$12.28$$

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