Powder Metallurgy Questions and Answers

Powder Metallurgy Interview Questions and Answers

Our 1000+ Powder Metallurgy questions and answers focuses on all areas of Powder Metallurgy subject covering 100+ topics in Powder Metallurgy. These topics are chosen from a collection of most authoritative and best reference books on Powder Metallurgy. One should spend 1 hour daily for 2-3 months to learn and assimilate Powder Metallurgy comprehensively. This way of systematic learning will prepare anyone easily towards Powder Metallurgy interviews, online tests, examinations and certifications.


– 1000+ Multiple Choice Questions & Answers in Powder Metallurgy with explanations
– Every MCQ set focuses on a specific topic in Powder Metallurgy Subject

Who should Practice these Powder Metallurgy Questions?
– Anyone wishing to sharpen their knowledge of Powder Metallurgy Subject
– Anyone preparing for aptitude test in Powder Metallurgy
– Anyone preparing for interviews (campus/off-campus interviews, walk-in interview and company interviews)
– Anyone preparing for entrance examinations and other competitive examinations
– All – Experienced, Freshers and Students


Here’s list of Questions & Answers on Powder Metallurgy Subject covering 100+ topics:

1. Questions & Answers on Production of Powders

The section contains questions and answers on powder production types, physical methods, chemical methods like reduction, thermal decomposition, hydride, dehydride and precipitation, metal powders applications and ceramics powder production.

Powder Production Types
Mechanical Methods of Powder Manufacture
Chemical Methods – Reduction and Thermal Decomposition
Chemical Methods – Hydride, Dehydride & Precipitation
Physical Methods
Production of Ceramics Powder and Methods
Applications of Metal Powders

2. Questions on Powder Treatment and Handling

The section contains questions on powder treatment and its methods, metal powders coating and pyrophoricity.

Powder Treatment and Methods Coating and Pyrophoricity of Metal Powders

3. Questions & Answers on Metal Powder Characteristics

The section contains questions and answers on metal powders sampling, characterization and sedimentation, packing and flow characteristics, powder pressing, pressureless compaction technique, pressure and die compactions, die compaction design and its parts, cold isostatic compaction process, cip types and advantages, powder rolling steps, advantages and disadvantages, techniques like continuous and explosive.

Sampling and Characterization of Metal Powders
Sedimentation of Metal Powders
Packing and Flow Characteristics
Compressibility and Strength Properties
Powder Pressing
Pressureless Compaction Technique
Pressure Compaction and Die Compaction
Tooling and Design for Die Compaction
P/M Parts and Die Pressing Consideration
Cold Isostatic Compaction Process
CIP Types and Advantages
Powder Rolling and Steps
Advantages and Disadvantages of Powder Rolling
Other Techniques – Continuous & Explosive

4. Questions on High Temperature Compaction

The section contains questions on uniaxial hot pressing, hot extrusion and isostatic pressing.

Uniaxial Hot Pressing and Hot Extrusion Hot Isostatic Pressing

5. Questions & Answers on Sintering

The section contains questions and answers on sintering types, sintering theory and mechanism, sintering structure and properties, multicomponent system sintering, sintering types and effects, sintering atmosphere, infiltration, sintering practice and furnace.

Types of Sintering
Sintering Theory – 1
Sintering Theory – 2
Sintering Mechanism – 1
Sintering Mechanism – 2
Sintering Mechanism – 3
Structure and Property Changes during Sintering
Sintering of Multicomponent System – 1
Sintering of Multicomponent System – 2
Types of Variables in Sintering
Sintering Practice and Sintering Furnace – 1
Sintering Practice and Sintering Furnace – 2
Effects of Sintering
Porosity and Sintering Atmosphere

6. Questions on Postsintering Operations

The section contains questions on postsintering secondary operations like sizing, coining, repressing, impregnation, infiltration, heat and steam treatment, machining joining and plating.

Secondary Operations – Sizing, Coining & Repressing
Secondary Operations – Impregnation, Infiltration & Heat Treatment
Secondary Operations – Steam Treatment, Machining, Joining & Plating – 1
Secondary Operations – Steam Treatment, Machining, Joining & Plating – 2

7. Questions & Answers on Powder Metallurgy Products

The section contains questions and answers on porous bearings and its types, sintered production, non porous bearings, porous bearings production, bearings testing and applications, cermets classification and characterization, dispersion strengthened materials, cermets production and its types, p/mm electrical applications, sintered friction material and constituents production.

Porous Bearings and Types – 1
Porous Bearings and Types – 2
Production of Sintered, Non Porous Bearings and Composition
Production of Porous Bearings – 1
Production of Porous Bearings – 2
Testing and Applications of Bearings
Production of Porous Metal Filters
Secondary Operations on P/M Porous Parts
Classification and Characterization of Cermets
Production and Types of Cermets
Dispersion Strengthened Materials
Manufacturing and Types
Electrical Applications of P/mM
Sintered Friction Material and Constituents Production

8. Questions on Advanced Powder Metallurgy Processing Techniques

The section contains questions on atomization and its types, self propagating high temperature synthesis and its types, atomization unit advantages, atomized product characteristics, inert and water gas atomization, centrifugal and ultrasonic atomization, mechanical alloying, milling parameters, mim steps, advantagees and requirements, microwave sintering and its advantages, mim applications and defects, shs terminology, processing and advantages, mim comparison with conventional types, shs products and applications.

Atomization and Types
Atomization Unit Advantages – 1
Atomization Unit Advantages – 2
Mechanism and Process Parameters
Characteristics of Atomized Product
Self Propagating High Temperature Synthesis and Types
Classes of Reactions and Physicochemical Mechanism
Inert and Water Gas Atomization
Soluble Gas and Rapid Solidification Process
Centrifugal and Ultrasonic Atomization
Mechanical Alloying
Process of Alloying
Milling Parameters
Types of Phases during Alloying
Steps in Meat Injection Moulding (MIM)
Advantages and Requirements off MIM
Applications and Defects of MIM
Comparison of MIM with Conventional Types
Microwave Sintering
Advantages of Microwave Sintering
SHS Terminology and Advantages
Process and Reaction Mechanism
SHS Processing Preparation and Ignition
Experimental Parameters Affecting SHS
Consolidation during Combustion in SHS
Types of Products and Applications of SHS

9. Questions & Answers on Tool Materials

The section contains questions and answers on cemented carbides and its production, cemented carbides applications, properties and testing.

Cemented Carbides and its Production – 1
Cemented Carbides and its Production – 2
Properties and Testing of Cemented Carbides
Applications of Cemented Carbides

10. Questions on Powder Manufacture

The section contains questions on alloy powders, electrochemical and physico-chemical methods of powder production.

Alloy Powders
Electrochemical Method
Physico-Chemical Methods of Powder Production

11. Questions & Answers on Characteristics and Testings of Metal Powders

The section contains questions and answers on particle size measurement techniques, particle characterisation, particle shape and specific area.

Particle Size Measurement Techniques Particle Characterisation, Particle Shape and Specific Area
If you would like to learn Powder Metallurgy thoroughly, you should attempt to work on the complete set of questions and answers mentioned above. It will immensely help anyone trying to crack an exam or an interview.

Here’s the list of Best Reference Books in Powder Metallurgy.

Wish you the best in your endeavor to learn and master Powder Metallurgy!

Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He is Linux Kernel Developer & SAN Architect and is passionate about competency developments in these areas. He lives in Bangalore and delivers focused training sessions to IT professionals in Linux Kernel, Linux Debugging, Linux Device Drivers, Linux Networking, Linux Storage, Advanced C Programming, SAN Storage Technologies, SCSI Internals & Storage Protocols such as iSCSI & Fiber Channel. Stay connected with him @ LinkedIn