Manufacturing process A. Hot tears B. Porosity C. Sand

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Manufacturing process
A. Hot tears
B. Porosity
C. Sand inclusions
D. Shrinkage cavity Property
1. Mould restraint
2. Inadequate risering
3. High pouring temp
4. Loosely rammed sand mould
5. Gas entrapment

1. A – 1, B – 5, C – 4, D – 2
2. A – 2, B – 5, C – 4, D – 1
3. A – 4, B – 5, C – 1, D – 2
4. A – 1, B – 4, C – 5, D – 2

Correct Option: A

A – 1, B – 5, C – 4, D – 2