engineering recuitment BEL Probationary Engineers Mock Test 2025 Production Engineering (Manufacturing) Metal Casting Solidification Time
Two cubical castings of the same metal and sizes of 2 cm side and 4 cm side are moulded in green sand. If the smaller casting solidifies in 2 mins, the expected time of solidifications of large casting will be
1
16 min
2
2√8 min
3
8 min
4
4 min