engineering recuitment BEL Probationary Engineers Mock Test 2025 Production Engineering (Manufacturing) Metal Casting Riser Design
A cast steel slab of 30 × 20 × 10 cm3 is poured horizontally using a side riser. The riser is cylindrical in shape with diameter and height both equal to 25 cm. Freezing ratio is ________.
1
2
2
1.80
3
1.50
4
1.20