Engineering Solutions

Manufacturing Process

Explain about the Vibratory ball mill?

Vibratory ball mill • Finer powder particles need longer periods for grinding. • In this case, vibratory ball mill is better =&g…

byPratik kamal -February 19, 2022

Manufacturing Process

Explain about the Ball mills?

Ball mills • This contains cylindrical vessel rotating horizontally along the axis. Length of the cylinder is more or less equal…

byPratik kamal -February 19, 2022

Manufacturing Process

Write the Mechanism of milling and Explain Micro forging, Fracture, Agglomeration and Deagglomeration? || Explain about the Milling equipments?

Mechanism of milling:  Changes in the morphology of powder particles during milling results in the following events. 1. Microfor…

byPratik kamal -February 19, 2022

Manufacturing Process

Explain Production of powders Methods? || Write about Mechanical methods, Physical methods and Chemical methods?

Production of powders • Metal powders =>  Main constituent of a P/M product; final properties of the finished P/M part depend…

byPratik kamal -February 19, 2022

Manufacturing Process

Write the Advantages & limitations of Powder metallurgy?

Advantages & limitations of Powder metallurgy • Efficient material utilization • Enables close dimensional tolerances – nea…

byPratik kamal -February 19, 2022

Manufacturing Process

Explain Powder metallurgy and write the Methods of making powders? || Explain the steps involve in powder metallurgy?

Powder metallurgy – basics & applications Powder metallurgy – science of producing metal powders and making finished/semi fi…

byPratik kamal -February 19, 2022

Manufacturing Process

Explain Oxide reduction, Electrolytic method, Prealloyed powders and Precoated powders?

Oxide reduction: Reduction of compounds particularly oxides by the use of reducing agent in the form of either solid or gas acco…

byPratik kamal -February 19, 2022

Manufacturing Process

Write the Chemical Methods and Carbonyl Method in powder production?

Chemical Methods: Precipitation: The principal of precipitating a metal from its aqueous solution by the addition of a less nobl…

byPratik kamal -February 17, 2022

Manufacturing Process

Write the Methods of powders production? || Explain theses methods Machining, Grinding and Filling, Milling, Shotting, Condensation and Atomization?

Methods of powders production 1-Physical Methods 1-1- Machining, Grinding and Filling: Relatively coarse and bulky powders entir…

byPratik kamal -February 17, 2022

Manufacturing Process

Write the process of Metal Powder Production?

Metal Powder Production  METAL POWDER PRODUCTION techniques are used to manufacture a wide spectrum of metal powders designed to…

byPratik kamal -February 17, 2022

Manufacturing Process

Write the Secondary Operations Heat Treatment, Oil Impregnation, Resin Impregnation, Infiltration, Machining, Drilling, Burr Removal, Corrosion Resistance, Sizing and Coining?

Secondary Operations A wide range of additional operations or treatments can be carried out on the parts after they have been si…

byPratik kamal -February 17, 2022

Manufacturing Process

Explain Apparent density and Sintering ability? || Write the process to Control of The Powder Metallurgy?

Apparent density:  Apparent density of a metal powder, or the weight of a unit volume of loose powder expressed in grams per cub…

byPratik kamal -February 17, 2022

Manufacturing Process

Define the term Particle shape, Fineness, Particle size distribution, Flow rate, Chemical properties and Compressibility?

Particle shape:  Particles of powder can take the form of spherical, rounded, cylindrical, spongy, acicular, flaky, cubic and ag…

byPratik kamal -February 17, 2022

Manufacturing Process

Define Powder metallurgy and also explain the General steps in the Powder metallurgy process? || Write the Characteristics of metal powder?

Powder metallurgy – P/M is a highly developed method of manufacturing reliable ferrous and nonferrous parts. Made by mixing elem…

byPratik kamal -February 17, 2022

Theory of Machine

explain all the Types of Constrained Motion?

Types of Constrained Motion: (a) Completely constrained motion :  Completely constrained motion is a type of constrained motion …

byPratik kamal -February 14, 2022

Manufacturing Process

Explain Tungsten Electrodes and also explain Direct Current Arc Welding Electrodes and Alternating Current Arc Welding Electrodes?

Tungsten Electrodes Nonconsumable welding electrodes for gas tungsten-arc (TIG) welding are of three types: pure tungsten, tungs…

byPratik kamal -February 14, 2022

Manufacturing Process

Explain the Types of Electrodes? || Define Bare Electrodes, Light Coated Electrodes and Shielded Arc Or Heavy Coated Electrodes?

The Types of Electrodes Bare Electrodes Bare welding electrodes are made of wire compositions required for specific applications…

byPratik kamal -February 14, 2022

Manufacturing Process

Explain Distortion or Camber Allowance or Rapping Allowance ?

Distortion or Camber Allowance  The distortion in casting can also happen due to its typical shape. For example, if the casting …

byPratik kamal -February 14, 2022

Manufacturing Process

Explain Pattern Allowances and also explain Shrinkage or contraction allowance, Draft or taper allowance, Machining or finish allowance, Distortion or camber allowance,Rapping allowance ?

Pattern Allowances  The liquid metal on solidification undergoes various type of shrinkages. this shrinkage may be because of me…

byPratik kamal -February 14, 2022

Manufacturing Process

Define and explain Gated Pattern, Sweep Pattern and Skeleton Pattern?

Gated Pattern  Many times it is desired to produce the multiple small parts in one go. In such case, small part cavities are cre…

byPratik kamal -February 14, 2022

Manufacturing Process

Write all the Types of Pattern? || Define Solid or single piece pattern, Split pattern, Loose piece pattern, Match plate pattern and Gated patterns?

Types of Pattern  (i) Solid or single piece pattern:  Such patterns are made in one piece and are suitable only for very simple …

byPratik kamal -February 14, 2022

Manufacturing Process

What is a Pattern and Pattern Material?

What is a Pattern ?  In casting, a pattern is a replica of the object to be cast, used to prepare the cavity into which molten m…

byPratik kamal -February 14, 2022

Manufacturing Process

Write the Mould making Technique and also explain about Moulding Box?

Moulding Box  1. Drag:  In foundry work, the term cope refer respectively to the top of a two-part casting flask, used in sand c…

byPratik kamal -February 14, 2022

Manufacturing Process

Explain the Moulding Sand And Its Properties? || Define the term Permeability, Green sand strength, Good flowability, Good collapsibility, Cohesiveness and Adhesiveness?

MOULDING SAND AND ITS PROPERTIES  In foundries, sand is used for making moulds. Natural sand found on the bed and banks of river…

byPratik kamal -February 14, 2022

Manufacturing Process

Explain all the Types of Moulding Sand? || Define Green Sand, Dry Sand, Loam Sand, Facing Sand, Parting Sand, Backing or Floor Sand, System Sand, Core Sand and Molasses Sand?

Types of Moulding Sand:  According the use, moulding sand may be classified as below:  1. Green Sand : The green sand is the nat…

byPratik kamal -February 14, 2022

Manufacturing Process

Write the Advantages and Disadvantages of Casting?

Advantages and Disadvantages of Casting: Advantages: 1. Casting has following advantages over other manufacturing process. 2. It…

byPratik kamal -February 14, 2022

Manufacturing Process

Explain the manufacture of a casting requires? Introduction of Foundry or Casting?

Introduction of subject The Manufacturing Process-1 subject is about various types of manufacturing processes such as welding, c…

byPratik kamal -February 14, 2022

Metrology & Mechanical Measurement

MULTIPLE-CHOICE QUESTIONS Metrology & Mechanical Measurement?

MULTIPLE-CHOICE QUESTIONS 1. When a set of readings of a measurement has a wide range, it indicates (a) high precision     (c) l…

byPratik kamal -February 14, 2022