Dry sand cores are widely used in injection moulding process for casti – McqOptions

MCQOPTIONS

1.	Dry sand cores are widely used in injection moulding process for casting various polymers.
A.	True
B.	False
Answer» C.

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Core wires and rods can be used for removing the core mass from the casting part.
Core dryers are basically the flat surfaces used for supporting the cores in the moulding box.
For removing cores from the castings, the hydraulic cleaning method is much safer than the method of caustic bath.
It is not necessary for the chaplets to be of the same material as the material being casted in the mould.
Dry sand cores are widely used in the injection moulding process for casting various polymers.
CORE_DRYERS_ARE_BASICALLY_THE_FLAT_SURFACES_USED_FOR_SUPPORTING_THE_CORES_IN_THE_MOULDING_BOX.?$
Core_wires_and_rods_can_be_used_for_removing_the_core_mass_from_the_casting_part.$
For removing of cores from the castings, hydraulic cleaning method is much safer than the method of caustic bath?
For the removal of cores from the moulding box, caustic bath can be used which is very fast in processing the large and complex cores.
Optimized design of chaplets is very necessary for the application of chaplets in supporting the cores.