3) Which of the below statements is/are correct regarding deep drawing process? i. If the clearance between the punch and the die is less than the thickness produced by free thickening, the metal in these regions will be squeezed, or ironed. ii. The force on the punch required to produce a cup is the summation of the ideal force of deformation, the frictional forces, and the force required to produce ironing (if present). i only ii only Both i and ii None of the above

Q: 8) Which one of the operation is not a part different stages of drop forging process?

A: Explanation  Nibbling is the method of punching overlapping hole in the sheet metal operation. While…

Q: 5) The first operation in closed die forging is Fullering Blocking Trimming Coining

A: Closed die forging is a plastic deformation process in which heated metal is forced to flow in a…

Q: coefficient of friction between the roll and the plate i

A: Given; In a rolling operation using rolls of;Diameter,D=400 mmThickness, t=35mmFor the given…

Q: Derive an expression for the reduction r in drawing as a function of drawing ratio DR.

A: 1.     Reduction, r = D-d / D

Q: Thickness of the plate is reduced from 40mm to 20mm by succesive cold rolling passes using identical…

A:

Q: If it is desired to reduce the power required for the rolling operation of part (b), what…

A: Given : Roller operation for a workpiece To find : To reduce the power required

Q: Forms of bulk metal forming include all of the following except? Rolling Extrusion Forging Explosion

A:

Q: In which of the following forming operations, the workpiece is pulled through a die resulting in…

A: Answer is (a) Wire Drawing

Q: Products produced by precision forging require Select one: O a. no additional finishing operations…

A: Introduction: Precision forging is defined as a flashless near net shape forging operation which…

Q: Which of the following problems may happen due to hot working in extrusion? i. Oxidation of the…

A: we are to enumerate the effects of hot extrusion

Q: Explain the disadvantages of Tube Drawing process in which mandrel is not used.

A: The tube drawing process that reduces the tube diameter without using a mandrel is known as tube…

Q: 9) Which of the following type of stresses is/are primarily involved in the rolling operation?…

A: Explanation: In the rolling operation, the primary type of stresses acts due to compressive force of…

Q: Y san we possibly measure the drawability of sheet metal ?

A:

Q: - A cup is to be drawn in a deep drawing operation. The height of the cup is 75 mm and its inside…

A:

Q: Question 7 7.1 A component is designed to be hot forged in an impression die. The projected area of…

A:

Q: 7) Sometimes Drawing crimps are used in deep drawing process for producing complex shapes. Why?

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A strip of thickness 40 mm is to be rolled to a thickness 20 mm using a two-high mill having a rolls…

A: Given data,  H1= 40 mm  H2 = 20 mm  D= 200 mm

Q: 1) Which of the following problems may happen due to hot working in extrusion? i. Oxidation of the…

A: Hot working in extrusion is a process which done above the material's crystallization temperature so…

Q: * Which defect arises due to small Punch force in sheet drawing operations? O Tearing O Wall…

A:

Q: Question: 2  a. Distinguish between roll bending and roll forming. b. What are some of the simple…

A: This above all process are used for manufacturing purpose in mechanical industry.

Q: Compare any ten major differences between Drawing process and Extrusion process

A: Following is the differences between Drawing process and Extrusion process- Extrusion Drawing…

Q: Which of the following operations closely related to open-die forging: 1. Flashless forging, 3.…

A: Flashless forging - it is the closed die forging in which metal is kept at a certain temperature (…

Q: 6) is a sheet metal forming process performed by placing a sheet-metal blank over a die cavity and…

A:

Q: "). A drawing operation is used to form a cylindrical cup with inside diameter = 75 mm, height = 55…

A:

Q: II. In a wire drawing operation, why must the drawing stress never exceed the yield strength of the…

A: The drawing operation is the process of covert the rod into the wire with the help of a drawing die.…

Q: Both extrusion and bar drawing processes can be used to reduce the cross section. What can be the…

A: EXTRUSION BAR DRAWING A compressive load is applied at the entry end. A tensile load is applied at…

Q: Hot forming temperature zone is limited to only 75% of the work piece absolute temperature and it's…

A: Hot forming process refer to the process in which metal is deformed plastically above their…

Q: Describes the typical defects in flat rolling by providing the schematic illustration for each of…

A: In spite of the fact that stretching decreases the thickness of materials, there are a few…

Q: xplain the basic operation of closed-die forging. Use sketches to assist the explanation.

A: Given Data : Closed die forging

Q: In rolling operation, roll strip contact length is evaluated as

A: In rolling operation, roll strip contact length is evaluated as Answer:

Q: 13mm diameter rod is to be reduced to 11mm diameter by drawing in a single pass at a speed of…

A:

Q: 18.21 (SI units) **Do not use commas in your answer.** A cylindrical billet is 200 mm long and 100…

A:

Q: A drawing operation is used to form a cylindrical cup with inside diameter of 75 mm and height of 50…

A: Given, Inside diameter of cup = Dp = 75 mm Height of cup = h = 50 mm Starting blank diameter = Db =…

Q: ; It is proposed to use an axisymmetric drawing operation to reduce the diameter of a cylindrical…

A:

Q: Which of the following operations are closely related to open-die forging: Select one: O a. Coining…

A: The ingot is the main raw material and it is heated and converted into the slab and has a…

Q: 3) Hot forming temperature zone is limited to only 75% of the work piece absolute temperature and…

A: Ans. 3) The excess temperature may cause the extra grain growth in the material which will alter the…

Q: Q#4:(a) Explainthe advantage of corner radii of punch and die in Sheet Metal Drawing Process.

A: Corner radii are important in sheet metal drawing process because the radii of punch and die avoid…

Q: Which of the following is true for extrusion process? A: In indirect extrusion, direction of the ram…

A: Metal forming is a manufacturing process in which the raw material is deformed plastically to obtain…

Q: Q2) Answer the following questions: 1. Is there any effect for the selection of the parting line in…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Which of the matches is correct? |- Open die forging- barreling is seen. II - Extrusion- high…

A: 1.Open die forging Open die forging is the process of deforming a piece metal between multiple dies…

Q: 4) In cold forming, surfaces of the starting work piece should be free of dirt and scale. Why?

A: As per honour code , we will answer the first question . For next part submit a new question   Cold…

Q: Name, draw a neat sketch and explain why each of the following designs of rolling mill are used…

A: rolling mill are used instead of a basic two high rolling mill.i) A mill consisting of four…

Q: Name, draw a neat sketch and explain why each of the following designs of rolling mill are used…

A: To draw a neat sketch of: (i) A mill consist of four rollers (ii) A mill consist of six or more…

Q: Describe the advantages of servo punch-presses for forging and stamping sheet metal parts.

A: Srevo Press:-  The servo press is a press machine used for forging and stamping sheet metal parts by…

Q: 1. What types of drawing process? 2. What are the Defects in cold drawn products? 3. What advantages…

A: As per guideline  we can only do one question at time. But we can do the first three question

Q: Explain the function of backing rolls in Four High Rolling Mill and Cluster Rolling Mill.…

A: The function of backing rolls in 4 high rolling mill and cluster mill is to avoid bending in work…

Q: 27(B). Distinguish the Open die and closed die forging process with its benefits and limitations.

A:

Q: 7) Sometimes Drawing crimps are used in deep drawing process for producing complex shapes. Why? B)…

A: Crimps are used to join two or more pieces of metal by deforming one or both of them to hold each…

Q: Q1- What are the main advantages of using the bulk deformation processes? Q2- Explain when the…

A:

Q: 7) Sometimes Drawing crimps are used in deep drawing process for producing complex shapes. Why? 8)…

A: Deep drawing is basically a sheet metal process in which a sheet metal blank is transformed into…

Q: 7) In deep drawing of sheets, the values of limiting drawing ratio depends on percentage elongation…

A: As per given question deep drawing of sheets,  limiting drawing ratio depends on