Rapid heat extraction from the casting causes narrowing of liquid-sol – McqOptions

MCQOPTIONS

1.	Rapid heat extraction from the casting causes narrowing of liquid-solid zone which sweeps itself across the molten metal.
A.	True
B.	False
Answer» B. False

Discussion

No Comment Found

Related MCQs

Rapid heat extraction from the casting causes narrowing of liquid-solid zone which sweeps itself across the molten metal.
Which of the following parts can be used to have uniform crystallization at all over the points in the casting material?
The presence of solid crystals at solid-liquid interface makes feeding of molten metal more easily.
A dendritic crystal growth structure is formed by the difference in progress of crystallization at different points in the casting material.
The difference in the progress of crystallization at different points in the casting material causes fast and abrupt growth of crystals.
A_DENDRITIC_CRYSTAL_GROWTH_STRUCTURE_IS_FORMED_BY_THE_DIFFERENCE_IN_PROGRESS_OF_CRYSTALLIZATION_AT_DIFFERENT_POINTS_IN_THE_CASTING_MATERIAL.?$
Which of the following parts can be used to have uniform crystallization at all over the points in the casting material?$
The_presence_of_solid_crystals_at_solid-liquid_interface_makes_feeding_of_molten_metal_more_easily.$
Rapid_heat_extraction_from_the_casting_causes_narrowing_of_liquid-solid_zone_which_sweeps_itself_across_the_molten_metal.
The difference in the progress of crystallization at different points in the casting material causes fast and abrupt growth of crystals?