List of top Metallurgical Engineering Questions on Powder Metallurgy

Which of the following statements regarding liquid phase sintering is/are correct?
Statement-I: An appreciable amount of liquid phase must be present
Statement-II: There must be appreciable solubility of the solid in the liquid
Statement-III: Complete wetting of the solid by the liquid is required

The method which is related to pressure less powder shaping method is

In the Hoeganaes process, which statement is not correct?

The following steps are involved in unidirectional die compaction in powder metallurgy, but they are jumbled:
I. Removal of load by retracting the punch
II. Ejection of the green compact
III. Charging the powder mix
IV. Applying load using a punch to compact the powders
Choose the correct sequence: