Which of the following is a function of a core in casting?(a) Interior cavitational passages in a casting(b) To shape an external part of a more intricate casting(c) To strengthen and improve inner and outer surface of the mold(d) All of the mentionedThe question was asked in a national level competition.This key question is from Different Functions of Core in section Core and Core Making of Casting-Forming-Welding I

Which of the following is a function of a core in casting?(a) Interior

1.	Which of the following is a function of a core in casting?(a) Interior cavitational passages in a casting(b) To shape an external part of a more intricate casting(c) To strengthen and improve inner and outer surface of the mold(d) All of the mentionedThe question was asked in a national level competition.This key question is from Different Functions of Core in section Core and Core Making of Casting-Forming-Welding I
Answer» Correct choice is (d) All of the mentioned The EXPLANATION is: A CORE has VERSATILITY of its functions, all the LISTED functions a core can perform. Moreover, a core has more functions as well.

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