INCREASE_IN_CONTENT_OF_THE_BINDERS_IN_THE_CORE_SAND_ALWAYS_INCREASES_T – McqOptions

MCQOPTIONS

1.	INCREASE_IN_CONTENT_OF_THE_BINDERS_IN_THE_CORE_SAND_ALWAYS_INCREASES_THE_POROSITY_OF_THE_CORE_MATERIAL.?$
A.	True
B.	False
Answer» C.

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Centrifugal casting is a method of casting which works on the principle of centrifugal force.
Increase in content of the binders in the core sand always increases the porosity of the core material.
Green sand core is normally used for producing shallow features in the casting components.
INCREASE_IN_CONTENT_OF_THE_BINDERS_IN_THE_CORE_SAND_ALWAYS_INCREASES_THE_POROSITY_OF_THE_CORE_MATERIAL.?$
Centrifugal_casting_is_a_method_of_casting_which_works_on_the_principle_of_centrifugal_force.$
Green sand core is normally used for producing shallow features in the casting components?
Friability and crumbling are the properties which help in removing the core material from the solidified casting.
Collapsibility of the core material is not considered in the core making process.
Coarse sand grains of the core material can improve the refractoriness of the core.
Refractoriness required in the core should be lower than that required in the moulding sand.