Powder Metallurgy — Part 2 MCQs with Explanations

High pressure in the chamber is the correct answer to “Which of the following is not needed for atomization”. This question is standard in competitive examination syllabi for Powder Metallurgy.

100 - 400 MPa is the correct answer to “The pressure applied on powder particulates in isostatic pressing is in the range of”. This question is standard in competitive examination syllabi for Powder Metallurgy.

Size and shape of the droplets is the correct answer to “In atomization process surface tension controls”. This question is standard in competitive examination syllabi for Powder Metallurgy.

Braking of agglomerates is the correct answer to “What is deagglomeration”. This question is standard in competitive examination syllabi for Powder Metallurgy.

Structural is the correct answer to “Ceramic tiles are widely used in kitchen, bathrooms which are classified as . . . . . . . . products.”. This question is standard in competitive examination syllabi for Powder Metallurgy.

Atomization is the correct answer to “The physical method of powder production includes”. This question is standard in competitive examination syllabi for Powder Metallurgy.

SiC is the correct answer to “Which component is generally absent in glass composition”. This question is standard in competitive examination syllabi for Powder Metallurgy.

High metal concentration is the correct answer to “Which of the following factors does not promote powder deposits”. This question is standard in competitive examination syllabi for Powder Metallurgy.

longer periods of grinding is the correct answer to “In case of Finer powder particles need”. This question is standard in competitive examination syllabi for Powder Metallurgy.

0.5 to 2% by weight of charge is the correct answer to “To remove frictions from the powder particulates and/or between powder and mould, the amount of lubricants used are”. This question is standard in competitive examination syllabi for Powder Metallurgy.