engineering recuitment GATE ME 2023-24 Test Series Production Engineering (Manufacturing) Metal Casting Design of Sprue and Sprue Well
Assume a casting section having mass 50 kg. Gating ratio for casting is 1 : 2 : 2. Pouring time and flow efficiency factor are 15 s and 0.92 respectively. Height of sprue is 250 mm. Density of casting is 8000 kg/m3. Choke area (cm2) of casting will be:
1
4.089
2
0.0004089
3
0.0002045
4
2.045