Ask a Question

_______________ is a binder that is used in the no-bake sand cores.

← Prev Question Next Question →
+1 vote
in Foundry and Forging by (110k points)
_______________ is a binder that is used in the no-bake sand cores.

(a) Gum Resin

(b) Synthetic Resin

(c) Coal tar Resin

(d) Wood Resin

The question was asked in a job interview.

Question is taken from Binders and its Applications topic in division Casting Processes of Foundry and Forging

1 Answer

+1 vote
by (736k points)
selected by
 
Best answer
Right option is (b) Synthetic Resin

The explanation is: The synthetic resins like phenol and urea formaldehyde are used as binders. They are mixed with hardeners to bring the chemical reaction. In this process, strength development takes place in a few minutes.

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

Categories

Powered by TalkJarvis
...