+1 vote
in Foundry and Forging by (110k points)
__________ is also termed as an obstruction when positioned in the mould.

(a) Gate

(b) Riser

(c) Core

(d) Pattern

This question was posed to me by my school principal while I was bunking the class.

My doubt stems from Cores and Types topic in chapter Sand Moulding of Foundry and Forging

1 Answer

+1 vote
by (736k points)
selected by
 
Best answer
The correct choice is (c) Core

Best explanation: Core is an obstruction which when positioned in the mould, naturally does not permit the molten metal to fill up the space occupied by core. In this way, a core produces hollow castings.

Related questions

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community
...