Compare drop forging and press forging.

Compare drop forging and press forging. 
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Comparison of Drop Forging and Press Forging: 

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(i) Compare Open Die Forging and Close Die Forging. (ii) Explain with neat sketch process of Drop Forging.

Description : (i) Compare Open Die Forging and Close Die Forging. (ii) Explain with neat sketch process of Drop Forging.

Last Answer : (i) Difference between Open Die and Close Die Forging: (ii)Drop Forging  Drop forging is carried out by using drop hammers. They are board or gravity hammer, air lift hammer and power drop ... of upper and lower dies. The ram is fastened to the lower end of vertical hard wood board.

Explain press forging with neat sketch.

Description : Explain press forging with neat sketch. 

Last Answer : Press Forging: In press forging, impression dies are used in which partd are made by plastically deforming a metal blank into die avities by slow squeezing action. The forging pressure builds up from the ... they are generally employed for non-ferrous alloys weighting from upto about 135 N. 

Explain drop forging with neat sketch.

Description : Explain drop forging with neat sketch. 

Last Answer : Drop Forging Process: Drop forging is carried out by using drop hammers. They are board or gravity hammer, air lift hammer and power drop hammer. Anvil of drop forging hammer is attached to the frame ... [5] This energy will be delivered to the metal work-piece to produce plastic deformation.  

Explain drop forging

Description : Explain drop forging

Last Answer : Drop Forging Process: Drop forging is carried out by using drop hammers. They are board or gravity hammer, air lift hammer and power drop hammer. Anvil of drop forging hammer is attached to the frame ... 5] This energy will be delivered to the metal work-piece to produce plastic deformation. 

What are the steps in drop forging?

Description : What are the steps in drop forging? 

Last Answer : Drop Forging Process:  Drop forging is carried out by using drop hammers. They are board or gravity hammer, air lift hammer and power drop hammer. Anvil of drop forging hammer is attached to the ... . [5] This energy will be delivered to the metal work-piece to produce plastic deformation. 

Draw flatter and Fuller. State its use in forging.

Description : Draw flatter and Fuller. State its use in forging.

Last Answer : 1. Fuller: Use of Fuller: Fuller is a forging tool, used to spread the metal. The fuller is placed against the metal stock, and then either the fuller or the stock is struck ... are used to give smoothness and accuracy to articles which have already been shaped by fullers and swages. 

Describe briefly, hand forging and machine forging.

Description : Describe briefly, hand forging and machine forging. 

Last Answer : Hand Forging: [1] Hand forging is the oldest type of metal working process and has influenced the formation of other materials through the age. [2] Smith forging was formerly the process ... the height from which they fall, the higher will be intensity of blow the hammer will provide.

Write forging sequence for spanners.

Description : Write forging sequence for spanners.

Last Answer : Forging Sequence for Spanner: (1) The heated stock is elongated by reducing its cross section in first die. The operation is known as Fullering . (2) The metal is redistributed, increasing the cross ... . (5) Flash is removed. (6) Heat treatment and machining is done as per requirement. 

List any four applications of forging process.

Description : List any four applications of forging process. 

Last Answer : Applications of Forging Process: 1. Connecting rod 2. Crankshaft 3. Camshaft 4. Spanner 5. Alloy wheel 6. Differential gears 7. Drive shafts 8. Clutch hubs 9. Universal joints 10. Hand Tools

State any two advantages of forging process.

Description : State any two advantages of forging process. 

Last Answer : Advantages of forging processes: 1) Complex shaped parts can be forged 2) Mass production with greater accuracy is achieved. 3) It is very easy to maintain close tolerances. 4) ... highly skilled operator. 6) Better reproducibility. 7) Machining is not necessary to obtain final shape 

Classify forging. State Fullering

Description : Classify forging. State Fullering

Last Answer : Answer: Classification of forging processes 1.Open die forging: a) Hand forging b) Power forging: i. Hammer forging ii. Press forging 2.Close die forging: a) Drop forging b) ... The force is applied on the top fuller which results in decreasing the cross section at that point.  

Describe forging sequence for crank shaft.

Description : Describe forging sequence for crank shaft.

Last Answer : Forging Sequence for Manufacturing Crank Shaft: [1] Stock is redistributed and size is increased at certain place and reduced at other place by roll forging.   [2] After preliminary roll forging, stock ... the finished part is then trimmed in blanking die to remove excess metal or flash.   

Name forging defects.

Description : Name forging defects. 

Last Answer : 1. Cold shuts 2. Pitting 3. Die shift 4. Incomplete filling of dies 5. Dents 6. Flakes

Explain forging sequence for camshaft.

Description : Explain forging sequence for camshaft.

Last Answer : Forging process for manufacturing Camshaft: i) Stock is redistributed and size is increased at certain places & reduced at others by rolled forging. ii) after preliminary roll forging, the stock is ... v) finished part is trimmed in blanking die to remove excess metal or flash.

State the forging sequence for production of spanner.

Description : State the forging sequence for production of spanner.

Last Answer : Forging sequence for production of spanner Forging Sequence for Spanner: (1) The heated stock is elongated by reducing its cross section in first die. The operation is known as Fullering . (2) ... (5) Flash is removed. (6) Heat treatment and machining is done as per requirement.

Enlist any four operations carried out in forging process and explain fullering with neat sketch.

Description : Enlist any four operations carried out in forging process and explain fullering with neat sketch.

Last Answer : Operations carried out in forging process:  a) Upsetting b) Drawing Down c) Setting down d) Welding e) Bending f) Cutting g) Punching Fullering: In ... sledge hammer. The force is applied on the top fuller which results in decreasing the cross section at that point.

Enlist any four forging components.

Description : Enlist any four forging components.

Last Answer : Forging Components:  1. Connecting rod  2. Crankshaft  3. Camshaft  4. Alloy wheel  5. Drive shafts  6. Clutch hubs  7. Universal joints  8. Hand Tools

Explain closed die forging with neat sketch

Description : Explain closed die forging with neat sketch

Last Answer : Impression die & Closed die forging process: Closed Die forging is also known as impression die forging. Close die forging process consist of specially prepared dies to manufacturing forged parts in large ... of accuracy. Complex shaped parts can be easily forged by this forging process.  

Enlist names of any four parts of automobile that can be manufactured by forging.

Description : Enlist names of any four parts of automobile that can be manufactured by forging.

Last Answer : Following are few automotive components that can be manufactured by forging Process: 1. Connecting rod 2. Crankshaft 3. Camshaft 4. Gears 5. Alloy wheel

Give detail classification of forging processes.

Description : Give detail classification of forging processes. 

Last Answer : Classification of forging processes :  1.Open die forging: a) Hand forging b) Power forging:  i. Hammer forging  ii. Press forging 2.Close die forging: a) Drop forging b) Press forging c) Machine forging

Differentiate between open die forging and close die forging.

Description : Differentiate between open die forging and close die forging.

Last Answer : Difference between open die and close die forging:

Explain forging process used to manufacture the spanners.

Description : Explain forging process used to manufacture the spanners. 

Last Answer : Answer: Forging process used for production of spanner: 1) Fullering -The heated stock is elongated by reducing its cross section in first die.  2) Edging- The metal is redistributed, ... Trimming: Flash is removed   (6) Heat treatment and machining is done as per requirement.   

State various advantages and limitations of forging processes.

Description : State various advantages and limitations of forging processes. 

Last Answer : Answer: Advantages of forging processes  1) Complex shaped parts can be forged 2) Mass production with greater accuracy is achieved. 3) It is very easy to maintain close tolerances. 4) ... cannot be produced by forging. 8) Rapid oxidation of metal surface at high temperature wears the dies 

Define forgeability. Name any two materials that are used in forging.

Description : Define forgeability. Name any two materials that are used in forging. 

Last Answer : Forgeability: Forgeability can be defined as the tolerance of a metal or alloy for deformation without failure. OR  Forgeability is defined as the ability of a metal to change size and shape when heated to ... 10) Tantalum alloys 11) Molybdenum alloys 12) Tungsten alloys 13) Beryllium.

Draw the simple labeled sketches showing forging sequence for manufacturing Gears.

Description : Draw the simple labeled sketches showing forging sequence for manufacturing Gears.

Last Answer : Forging Sequence for Manufacturing Gears: i) The size of the heated stock is reduced with compensation of its length i.e. Upsetting is carried out.  ii) After heading or upsetting, stock is ... next impression or blocking die   iv) Then the finished part is trimmed in blanking die  

Classify Forging processes.

Description : Classify Forging processes.

Last Answer : Classification of forging process - I. Open Die Forging: (a) Hand forging (b) Power forging: i. Hammer forging ii. Press forging Ii. Close Die Forging: (a) Drop forging (b) Press forging (c) Machine forging OR

Draw simple labeled sketch showing forging sequence for manufacturing Crank Shaft.

Description : Draw simple labeled sketch showing forging sequence for manufacturing Crank Shaft.

Last Answer : Forging Sequence for Manufacturing Crank Shaft: [1] Stock is redistributed and size is increased at certain place and reduced at other place by roll forging. [2] After preliminary roll forging, ... Then the finished part is then trimmed in blanking die to remove excess metal or flash.   

State four advantages and limitations of forging.

Description : State four advantages and limitations of forging.

Last Answer : Advantages of Forging: 1. Strength: i. Forging reduces the failures. ii. High strength to weight ratio. iii. It can be able to withstand fluctuating stress caused by sudden shock loading. ... be produced by forging. 8. Rapid oxidation of metal surface at high temperature wears the dies.

Explain the term ‘Draft’ related to forging.

Description : Explain the term ‘Draft’ related to forging.

Last Answer : Draft — The necessary taper on the side of a forging to allow removal from the dies; also applies to the die impression. Commonly expressed in degrees as the draft angle.

List the four hand tools used in forging.

Description : List the four hand tools used in forging.

Last Answer : Hand Tools used in Forging: 1. Hammer 2. Rigid Anvil 3. Hearth 4. Tong 5. Fuller

Sketch and describe the following press operations: 1. Punching 2. Shearing and 3. Trimming

Description : Sketch and describe the following press operations: 1. Punching 2. Shearing and 3. Trimming

Last Answer : (i) Punching : In punching operation, a hole is the desired result. The size of hole is determined by the size of punch and clearance is allowed on the die. The figure shows the ... still hot for maximum efficiency; therefore it is usually incorporated into the larger production process.

Draw neat labeled sketch of ply press.

Description : Draw neat labeled sketch of ply press.

Last Answer : sketch of ply press

List the materials used in press work for automobile components parts with example.

Description : List the materials used in press work for automobile components parts with example.

Last Answer : Materials used in press work: 1) Aluminium, 2) Copper, 3) Brass, 4) Mild Steel, 5) Galvanized iron (G.I) sheets, 6) Duralumin, 7) Y-alloys, 8) Naval Brass, 9) Cartridge Brass, ... 8) Carburettor bodies 9) Valves 10) Combustion Chamber 11) Cylinder heads , blocks,  12) Gear box cases

Explain the following press operations (a) Punching (b) Drawing

Description : Explain the following press operations (a) Punching (b) Drawing

Last Answer : a) Punching: In punching operation, a hole is the desired result. The size of hole is determined by the size of punch and clearance is allowed on the die. The figure shows the spacing of hole on plate2 ... between punch and die is greater. [5] The drawing operation is illustrated in Fig.  

Name the types of dies used in press work. Explain any one with neat sketch.

Description : Name the types of dies used in press work. Explain any one with neat sketch.

Last Answer : The various types dies used in press work are: 1. Types of dies according to operations performed (i) Shearing (ii) Bending (iii) Drawing (iv) Squeezing 2. Types of ... giving output. These dies are simple in construction and can manufacture by conventional machining processes.     

Name the different types of presses used in industry. State the working principle of press.

Description : Name the different types of presses used in industry. State the working principle of press. 

Last Answer : Types of presses used in industry: According to Source of power to ram: 1. Crank 2. Cam 3. Eccentric 4. Power screw 5. Rack and pinion 6. Toggle 7. ... ) hydraulic, mechanical, pneumatic and respectively working on principle of Pascal law, Mechanical Pressure and Pneumatic Pressure.

Enlist press operations . Explain lancing and piercing.

Description : Enlist press operations . Explain lancing and piercing. 

Last Answer : Press Operations: [1] Cutting or Shearing Operations: Blanking, Punching, Piercing, Notching, perforating, trimming, shaving, slitting, lancing. [2] Bending Operation: Angle bending [3] Forming ... clearance is provided on the die. Figure shows punch and die set for piercing. 

Explain material used in press work for automobile applications

Description : Explain material used in press work for automobile applications

Last Answer : Answer:  Materials used in press work 1) Aluminium, 2) copper, 3) brass, 4) mild steel, 5) Galvanized iron (G.I) sheets, 6) Duralumin, 7) Y-alloys, 8) naval brass, 9) cartridge brass, 10) Babbitt metal, 11) stainless steel & its alloys, 12) Different types of steels & its alloys. 

Explain fly press with neat sketch.

Description : Explain fly press with neat sketch.

Last Answer : Fly Press : [1] It is simplest type of all presses, called as hand press / ball press/single side fly press. [2] It consists of robust cast iron frame. Top portion of frame forms the nut ... adjusted with help of Stop Collar / Arrestor. Advance type of fly press is double side Press. 

Enlist any four merit and demerits of mechanical press

Description : Enlist any four merit and demerits of mechanical press

Last Answer : Merit :- 1. Machine structure is rational and small. 2. It is very easy to operate and it operate at a high utilization ratio. 3. Less cost of machine 4. Simple in construction. ... capacity. 3. Limited stroke length. 4. The force does not remain constant throughout the stroke.

Explain blanking and piercing operation performed by press.

Description : Explain blanking and piercing operation performed by press. 

Last Answer : Blanking: The blanking is the operation of cutting of flat sheet to the desired shape. The piece detached from strip is known a blank. The metal punched out is the required product and the plate with the ... hole and clearance is provided on the die. Fig. shows punch and die set for piercing.  

Draw the neat sketch of fly press. Give the functions of important parts of it.

Description : Draw the neat sketch of fly press. Give the functions of important parts of it. 

Last Answer : Answer: OR Functions of important parts of Fly Press. 1. Ram : This is main operating part of the press which works directly during processing of a workpiece. Ram ... : A die is a specialized tool used in manufacturing industries to cut or shape material mostly using a press 

Enlist the different materials used in press work for automobile application.

Description : Enlist the different materials used in press work for automobile application. 

Last Answer : Answer: Materials used in press work  1) Aluminium, 2) copper, 3) brass, 4) mild steel, 5) Galvanized iron (G.I) sheets, 6) Duralumin, 7) Y-alloys, 8) naval brass, 9 ... ) Babbitt metal, 11) stainless steel & its alloys, 12) Different types of steels & its alloys.

Explain Blanking operation on press with neat sketch.

Description : Explain Blanking operation on press with neat sketch.

Last Answer : Blanking Operation:  1. It is the operation of cutting of flat sheet to the desired shape.  2. The metal punched out (i.e. blank) is the required product & the plate with hole left on ... is governed by size of die and the clearance left on the punch.  Fig. shows blanking operation

Explain drawing operation on press with neat sketch.

Description : Explain drawing operation on press with neat sketch.

Last Answer : Drawing Operation:  1. The drawing is the operation of production of cup shaped parts from flat sheet metal blanks by bending and plastic flow of the metal.  2. The blank is placed on die ... , clearance between punch and die is greater. The drawing operation is illustrated in Fig. 

Specify a Press Size required for sheet metal work.

Description : Specify a Press Size required for sheet metal work.

Last Answer : Specification of Press Size: Shut Height- The space available between the press bed or bolster and the slide or ram is called the shut height. It is always measured with the press shut or ... motion. Stroke length relates to speed ranges, the longer the stroke the slower the press speed range.

Enlist four press components used in automobiles.

Description : Enlist four press components used in automobiles. 

Last Answer : The various Pressed Products used in Automobiles are: 1) Gears 2) Crank Shafts 3) Automobile panels 4) Wires 5) Frames and Chassis 6) Connecting Rods 7) Springs 8) Carburetor bodies 9) Valves 10) Combustion Chamber 11) Cylinder heads & blocks 12) Gear box cases etc.

Compare resistance welding and arc welding.

Description : Compare resistance welding and arc welding. 

Last Answer : Sr. No Resistance Welding Arc Welding 1 It is plastic welding It is fusion welding. 2 Arc is produced by heat due to resistance of flow of current by work and by application ... 8 Less skilled operator can do the job. More skilled operator is required to the job

Compare Electroplating and Galvanizing.

Description : Compare Electroplating and Galvanizing.

Last Answer : Comparison of Electroplating and Galvanizing process: 

Compare Brazing and Soldering on the basis of : (i) Temperature Used. (ii) Filler Material. (iii) Joint Strength (iv) Applications.

Description : Compare Brazing and Soldering on the basis of : (i) Temperature Used. (ii) Filler Material. (iii) Joint Strength (iv) Applications.

Last Answer : Comparison of Brazing and Soldering: