with neat sketch explain any three different types mandrels used in a lathe. Why is it used
Q: 22. Calculate the rpm for machining a cast iron work piece 10 inches in diameter and the cutting…
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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: Turning tests have resulted in 1 min tool life at a cutting speed = 4.0 m/s and a 20 min tool life…
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Q: (b):- Calculate the total time to mill a block of aluminum with dimensions of 100 x 40 x 50 to…
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Q: 1. How to realize the forward and reverse of lathe? Please describe with figure. Answer- 2. How to…
A: A lathe machine is a machining tool that is used to shape, face, and machining of round-shaped…
Q: With a neat sketch, explain the 4 types of Taper turning operations
A: In the taper turning operation the diameter of the cylindrical object is reducing gradually from one…
Q: Given that the length of a work-piece made from copper alloy to be face-milled is 250 mm and the…
A: Given : L = 250 mm D = 150 mm z = 10 To find : Cutting speed and feed
Q: During turning tests, using a cemented carbide tool resulted in a 1‑min tool life at a cutting speed…
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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: 3)With neat sketch explain all the operation performed on lathe machine
A: Lathe Machine
Q: In orthogonal machining operation the chip thickness and the uncut chip thickness are equal to 0.45…
A: Given:Chip thickness=uncut chip thickness=0.45 mmt1=t2=0.45 mmr=1α=0o
Q: During orthogonal cutting of MS with a 10 ° rake angle tool, the chip thickness ratio was obtained…
A: Given data: The rake angle is θ = 10o. The chip thickness ratio is r = 0.4.
Q: It is required to cut screw threads of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If…
A: Given:- Pitch of screw (P1) = 2 mm Pitch of lead screw (P2) = 6 mm Speed of spindle (N2 ) = 60 rpm…
Q: List all the steps turning operation in details to perform the machining process with the help of…
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Q: (a) Explain the difference between roughing and finishing operations in machining. (b) What are the…
A: a. Explain the difference between roughing and finishing operations in machining. (b) What are the…
Q: Tool life can be almost infinite at low cutting speeds.Would you then recommend that all machining…
A: Although low cutting speed makes tool life infinite, it is not desirable to do all machining at low…
Q: Q1) Explain the four types of chips formation with sketches? What is tool life in Lathe?
A: 1. CONTINUOUS CHIP- As the name shows these types of chips have a continuous segment and produce…
Q: *Using the Taylor equation for tool life and Tetting n = 0.5 and C= 400, calculate the percentage…
A: Given that, Tool exponent, n=0.5,Constant, C=400,Cutting speed is reduced by 50 %, Writing Taylor…
Q: In which of the following machining operation, motion of workpiece is rotary and motion of cutting…
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Q: In milling operation, the cutting speed is 150 m/min with a tool of 12 mm diameter. What is the…
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Q: Explain about GRINDING A LATHE TOOLS, elaborate. What are the recommendation in order to grind…
A: Lathe Tool : A Lathe Tool is Machining tool which is stationary and having single point cutting…
Q: The workpiece of size o 50 mm x 90 mm length is to be reduced to o 42 mm x 85 mm. If the depth of…
A: We have provided data from the question, Initial diameter= 50 mm; Initial length= 90 mm Final…
Q: 3. Using a lathe machine having a motor power of 4 KW and mechanical efficiency of 0.85, calculate…
A: Given: The power of the motor is, P=4 kW. The mechanical efficiency of the motor is, η=0.85. The…
Q: The cutting force increases with the depth of cut and decreasing rake angle. Explain why
A: Depth of Cut:- When the depth of cut increase, then the amount of material removed in a unit time…
Q: Write some of the standard work holding devices used to hold the work in a lathe and with a neat…
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Q: A surface of 43 mm x 246 mm will be machined by using a shaper and 7 mm deep stock will be removed…
A: Given,
Q: how would you make the champhers on a lathe?
A: Chamfer refer to the slope cut at any right edge of a work piece for example holes, ends of the…
Q: n a drilling operation under, a given condition, the tool life found to decrease from 20 mint to 5…
A: Given:Tool life, T1=20 minutefinal tool life, T2=5 minutedrill speed, N1=200 rpmfinal drill speed,…
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: Q1. A job of diameter 30 mm is being machined at feed of s = 1.0 mm/rev and spindle speed of n = 500…
A: given that , diameter of job=30 mm feed rate =1.0mm/rev spindle speed =500rpm orthogonal rake angle…
Q: Give 3 reasons why conventional machining is essential. b. What is the difference between the…
A: (A) Machining refers to the process in which a cutting tool is used to cutting material from the…
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: In lathe machine, the movement of the tool perpendicular to the axis of the workpiece is known…
A:
Q: -) With a neat sketch differentiate between counter boring and counter sinking operation.
A: As per bartleby guidelines we are allowed to solve only one question if multiple questions are…
Q: 1. Explain with a sketch any 4 different types of centers used on a lathe machine?
A: There many types of centres used on a lathe machine those are 1.Dead center or Live center. 2.Soft…
Q: In a lathe machine, the maximum torque transmitted by a shaft exceeds the mean torque by 18 %. A…
A: Given, P=3 kW=3×103 WN=625 rpmTmax=1.18Tm
Q: Make a figure and explain how shear plane angle effect the power requirements in the machining. How…
A: The shear plane angle is shown in the following figure. If shear plane angle is kept large,…
Q: (j) In a turning operation on stainless steel with hardness = 200 HB, the cutting speed = 250 m/min,…
A: Given data : stainless steel with hardness = 200 HB cutting speed (v) = 250 m/min feed (f) = 0.3…
Q: In a lathe machine, The diameter of the driver and driven pulley are 2745 mm and 1200 mm…
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Q: 1. In a production turning operation, the cylindrical workpiece is 425 mm long and 190 mm in…
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Q: Is there any advantage to having a built-up edge on a tool? Explain.
A: The built up edge effectively changes tool geometry and rake steepness. It also reduces the contact…
Q: In lathe machine, the movement of the tool perpendicular to the axis of the workpiece is known…
A: In a lathe machine, Cylindrical Workpiece is machined or produced by several operations. Following…
Q: b):- Calculate the total time to mill a block of aluminum with dimensions of 100 x 40 x 50 to remove…
A:
Q: of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If the spindle speed is 60 rpm, then…
A:
Q: Calculate the machining time required to reduce from 60mm diameter shaft to 50mm diameter, for a…
A: Initial diameter, Do= 60 mm Final diameter, Df= 50 mm Length, L= 1500 mm For rough cut, depth of…
Q: In a turning operation, the workpiece diameter is Dm=44.00 mm and the diameter after the operation…
A: Given:Dm=44 mmDc=22 mmV=15 m/minf=0.03 mm/rev
with neat sketch explain any three different types mandrels used in a lathe. Why is it used?
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- Conventional lathe and a CNC lathe are under consideration for machining a given part, data shownExplain with neat line diagram the working principle of simple gear train that can be use in lathe machines and also define the train value of the simple gear train.Q1) Explain the four types of chips formation with sketches? What is tool life in Lathe?
- Write some of the standard work holding devices used to hold the work in a lathe and with a neat sketch explain any two in detail?In a turning operation, the operator has established that a single pass on the cylindrical workpiece must be completed in 5.0 min. The piece is 400 mm long and 150 mm in diameter. Using a feed of 0.30 mm / rev and a depth of cut of 4.0 mm, what speed of cut should be used to meet this machining time?Figure and table given below shows the design details of a taper turning operation with a cutting speed of 22 m/ minute, feed 0.2 mm/ revolution; Depth of cut of 0.5 mm. (c) Time for n passes to complete taper turning in minutes .
- (j) In a turning operation on stainless steel with hardness = 200 HB, the cutting speed = 250 m/min, feed = 0.3 mm/rev, and depth of cut = 8 mm. How much power will the lathe draw in performing this operation if its mechanical efficiency = 95%. Use Table below to obtain the appropriate specific energy value.Why proper selection of cutting speed is important in machining? What is the main advantage of a turret lathe over to engine lathe? Give advantages of horizontal band saw over reciprocating power hacksaw. What is the difference in drilling operation using a drill press and lathe?(a) Explain the difference between roughing and finishing operations in machining.(b) What are the parameters of a machining operation that are included within the scope of cuttingconditions?(c) What is the difference between threading and tapping?(d) A cylindrical workpiece is to be turned in a lathe. Determine the material removal rate if thecutting speed = 2.30 m/s, feed = 0.32 mm/rev, and depth of cut = 1.8 mm.(e) In a turning operation using high-speed steel tooling, the cutting speed = 110 m/min. The Taylortool life equation has parameters n = 0.140 and C = 150 (m/min) when the operation is conducteddry. When a coolant is used in the operation, the value of C is increased by 15%. Determine thepercent increase in tool life that will result if the cutting speed is maintained at 110 m/min.