Explore topic-wise MCQs in Powder Metallurgy.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Powder Metallurgy knowledge and support exam preparation. Choose a topic below to get started.

Explore topic-wise MCQs in Powder Metallurgy.

_______ is a process similar to the hot uniaxial pressing.

_______ is an exothermic combustion process that uses the heat generated during a reaction to sinter the material.

_________ has the advantage of producing a finer grain size compared to pressureless sintering.

SiN is prepared by _______

_______ takes place when two or more components chemically react during the sintering process to form the final product.

The presence of nickel at grain boundaries greatly increases the grain boundary lattice-diffusion of tungsten.

Which of the following characteristic the ‘doping’ additive should not possess?

Doping of Ni in tungsten compacts is an example of _________

_________ refers to those processes where solid and liquid coexist during the entire or part of the sintering process.

In _________, the densification is a result of atomic diffusion in solid-state.

________ transforms compacted mechanical bonds between powder particles into metallurgical bonds.

The _______ defines sintering as, “the thermal treatment of a powder or compact at a temperature below the melting point of the main constituent, for the purpose of increasing its strength by bonding together of the particles”.