Question: Shrinkage cavities cannot be reduced by application of pressure; it can only be avoided by having a tight seal in the casting system.
Options
A : True
B : False
C :
D :
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Shearing and reflection are types of translation.
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Sigma molecular orbitals are not symmetrical around the bonding axis.
Sign qualifiers can be applied to double.
Signal conditioning is not of much importance in the measuring....
Signal processing for FHR determination can be based either on....
Silage is not a feremented fodder.
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