QUESTION 1 Calculate the spindie speed in RPM of a lathe turning a 96 milimeter diameter material that requires a cutting speed of 148 SMPM.

Q: 22. Calculate the rpm for machining a cast iron work piece 10 inches in diameter and the cutting…

A:

Q: Examples (homework) 1. In orthogonal cutting if the depth of cut is a 1.25 mm and chip thickness…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: What is the cutting speed of turning in the unit of m/min, when main axis spindle speed is 2,409 rpm…

A: Given Data N=2409 rpm D=86 mm

Q: A piece of Low carbon steel has (85mm) length machined by a lathe with cutting tool made of HSS,…

A: Given,  Length of the specimen , L=85 mm. Depth of cut , d = 2 mm Feed , f = 0.2mm/rev. Cutting…

Q: Calculate the spindle speed for a Lathe Machine, if the cutting speed for a mild steel material…

A: Cutting speed for mild steel, Vc=34 m/min Diameter of workpiece, d=46 mm=0.046 m

Q: what is the cutting speed of a shaper having 80 strokes per minute with a length of a stroke at 1.25…

A: Given data, S = 80 stroke/min L = 1.25 feet = 15 in Find Cutting speed = V

Q: In a turning operation on stainless steel, cutting speed = 150 m/min, feed = 0.25 mm/rev, and depth…

A: From the given table write the specific energy for cutting stainless steel.

Q: Determine the optimum cutting speed for an operation on a lathe machine using the following…

A:

Q: Question 2 Briefly explain the following chips formation in machining operation with the help of…

A:

Q: Find the end mill diameter for slotting operation by a cutting speed of 16 meter /minute and spindle…

A: Given details: Cutting speedVc=16meter/minSpindle speedn=275rpmformula used : Vc=πdn1000

Q: In a turning operation on carbon steel with hardness = 200 HB, the cutting speed = 250 m/min, feed =…

A:

Q: In a turning operation, the operator has established that a single pass on the cylindrical workpiece…

A: Given data as per questionMachining time (Tm)=5 minLength of piece (L)=400mmdiameter of work piece…

Q: 5. An engine lathe is used to turn a cylindrical work part, cutting speed 2.4 m/s, feed 0.20 mm/rev,…

A:

Q: Find the cutting speed in meter/minute for a step milling operation by 22mm end mill with a spindle…

A: Given               D = 22 mm = 0.022 m  Speed, N = 260 rpm

Q: Choose the right answer - In turning, the cutting force that increases by decreasing depth of cut…

A: In turning operation the cutting force is the resultant of tangential force, feed force, and radial…

Q: Determine the number of strokes per minute at which the shaper should run to machine a piece of…

A: The number of strokes per minute at which the shaper should run to machine a piece of copper is 96…

Q: 1. An engine lathe is used to turn a cylindrical work part, cutting speed 2.2 m/s, feed 0.25 mm/rev,…

A:

Q: In a turning operation on carbon steel with hardness- 175 HB. the cutting speed - 225 m/min, feed-…

A: GivenV=225m/minf=0.25mm/revd=7.5mmη=90% Cutting energy for Brinell hardess 175Hb=1.6J/mm3U=1.6J/mm3

Q: In orthogonal cutting if the depth of cut is a 1.25 mm and chip thickness after cutting is 2 mm,…

A: The cutting operation in which the angle between the cutting edge of tool and cutting velocity is 90…

Q: In a turning operation on cast iron (150 BHN), the cutting speed is 340 ft/min, feed is 0.06 in/rev,…

A: Given data as per question Cutting speed = 340 ft/min Feed =0.06 in/rev Depth of cut =0.05…

Q: Question 3. State whether or not the following statements are true, explaining your reaso 3.a. For…

A: (a) The given statement is true . To exhibit that for a comparative shear point, there are two rake…

Q: Example 4.2.5: Turning tool made of HSS used in the long process of turning shaft of aluminum alloy…

A:

Q: QUESTION 2 Tool life can be defined as the actual machining time of successive surface sharpening…

A:

Q: In 3-axis milling, the table feedrate is 703.00 mm/min. Using a 10mm endmill to cut the material…

A:

Q: The blade on a typical table saw rotates at 3100 revolutions per minute. Calculate the linear…

A: Calculated the linear velocity in miles per hour of one teeth at the edge of the 10 inch diameter…

Q: Exercises 4 1. A 30 mm diameter mild steel bar is being turned at a spindle speed of 8 rev/s, on a…

A:

Q: A cylindrical work part 200 mm in diameter and 700mm long is to be turned in an engine lathe.…

A: Given:D=200 mmL=700 mmV=2.3 m/sf=0.32 mm/revd=1.8 mm

Q: What is a Lathe Machine?

A: Given that What is a lathe machine?

Q: In a machine test, a cutting speed of 100 m/min indicated the tool life as 16 min and a cutting…

A: Given data: The first cutting speed is V1 = 100 m/min. The tool life based on first cutting speed…

Q: Find the end mill diameter for slotting operation by a cutting speed of 18 meter /minute and spindle…

A:

Q: Q) An engine lathe is used to turn a cylindrical work part 150 mm in diameter by 500 mm long.…

A: GIVEN: D=150mm L=500mm F=0.3mm/rev d=3mm Cutting speed, V=2.5m/s=2500X60=150000mm/min   a) CUTTTING…

Q: If shear strength is 6000 kg/cm2, width of cut is 10mm, cutting speed is 30 m/min, coefficient of…

A: Given:shear strength,ζ=6000 Kg/cm2  =6000*9.8110-4ζ=588.6 MPab=10 mmVelocity of cutting,V=30…

Q: Assume that, in orthogonal cutting, the rake angle, oz, is 20° and the friction angle, B, is 35° at…

A: Merchant theory gives higher shear plane angle means smaller shear plane and lower shear force which…

Q: A tool with zero rake angle used in orthogonal cutting when its clearance angle a is changed from 10…

A: Given:initial rake angle, α1=10ofinal rake angle, α2=7o

Q: (e) Briefly describe types of chips that occur in metal cutting. (f) For orthogonal cutting, the…

A: Types of chip  1) continuous chip - the condition for the formation of continuous chip without built…

Q: In a turning operation on cast iron, the nose radius on the tool = 1.5 mm, feed = 0.22 mm/rev, and…

A: Given data: Nose radius of the tool = 1.5 mm Feed = 0.22 mm/rev Speed = 1.8 m/s Need to determine…

Q: In a surface broaching process, a broach having 8 mm pitch and cut per teeth 0.01 mm is used for…

A:

Q: The rate of metal removal in drilling is determined as the product of the drill cross-sectional area…

A: Metal removal rate in drilling is given by:- πd^2×fN/4 where f is feed velocity and N is rpm  And…

Q: Calculate the r/min required for finish turning a 2in diameter piece of machine steel (The cutting…

A: Given :-     Dia of piece, D=2 inch          Cutting speed, V=100 inch/min

Q: Calculating the required net power (Pc), which the lathe is required to provide for the current…

A:

Q: Show that, for the same shear angle, there are two rake angles that give the same cutting ratio

A:

Q: A 450 mm long work piece is finished using a face milling cutter with a diameter of 75 mm. The…

A:

Q: 1. A turning operation is performed on a cylindrical work part whose diameter 150 mm and length 375…

A:

Q: Calculate the machining time to drill four 20 mm diameter holes and one 50 mm diameter central'…

A: depth = 20 mm number of revolution required = depth / feed = 20/ 0.2 = 100 rev  V = πDN100020 =…

Q: Q1_Tuming operation carried out on Aluminum shaft with specific energy of 0.7 N.m/mm. Cutting speed…

A: As per our guidelines we are supposed to do only first question, if more than one question asked,…

Q: 6. Compute for the necessary stroke per minute on 8 inches copper if it has 100 fpm as its cutting…

A: