A casting 200 × 200 × 70 mm3 size solidifies in 10 mins. Solidificat – McqOptions

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1.	A casting 200 × 200 × 70 mm3 size solidifies in 10 mins. Solidification time for 200 × 100 × 10 mm3 under similar conditions is given below find it:
A.	0.748 min
B.	0.648 min
C.	0.848 min
D.	0.948 min
Answer» C. 0.848 min

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