Determine the transformation ratio (TR)
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A: given; Give at least 5 purpose of cutting internal threads by the use of Lathe Machine.
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A: σx= -126 MPaτxy= 52 MPaθ= 110∘ Note: σy= 0 MPa
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A: Given: At 45 atm and 90oC: Enthalpy of the steam→hs=2500 KJKg At 5 atm and 10oC: Enthalpy of water→...
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A: Givend1=4cmV1=6m/sd2=2cmP1=400kPa
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A: Given: P = 400 lb d = 100 mm stress = 12 MN/m2
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A: Need to Determine the stresses
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- Question 4: A motorised metal guillotine machine is required to cut 45 mm diameter hole in a plate of 20 mm thickness at rate of 35 holes per minute. It requires a torquePlease see attatchment and thank you.I need correct answer please Write a CNC program to perform threading operation on CNC lathe machine on a mild steel sample of 2 cm diameter. Write the program in absolute mode and assume if any other necessary information is
- What are the various operations performed on lathe? Explain atleast 10 operations with neat sketchClear my chóice In a tap set, a plug tap is used for final cutting the thread throughout its length after using two other taps before. Select one: O True O False fjoiner (8).pdf Type here to search TCL CThe surface finish specification in a turning job is 0.90 um. The work material is cast iron. The cutting conditions have been selected as follows: v =90 m/min, f -0.23 mm/rev, and d = 2.2 mm. The nose radius of the cutting tool must be selected. Determine the minimum nose radius that will obtain the specified finish in this operation. oichie 0 90. m The wok matedal i material is
- The outline of the part in figure below is to be profile milled, using a 20 mm diameter end mill with two teeth. The part is 10 mm thick. Cutting speed =125 m/min and feed = 0.10 mm/rev. Use the lower left comer of the part as the origin in the x-y axis system. The two holes in the part have already been drilled and will be used for clamping the part during milling, Write the part program in the APT format.The end of a large tubular workpart is to be faced on a NC vertical boring mill. The part has an outside diameter of 38.0 in and an inside diameter of 24.0 in. If the facing operation is performed at a rotational speed of 40.0 rev/min, feed of 0.015 in/rev, and depth of cut of 0.180 in, determine (a) the cutting time to complete the facing operation and the cutting speeds and metal removal rates at the beginning and end of the cut.3.) Given a dividing head with available index plate hole circle: 12, 15, 21, 23, 27, 35, 40, 44, 52. Determine the possible indexing required (a) to produced a nonagon (9 sides) cross- section from a circular cross-section workpiece and (b) to cut a 55-tooth spur gear.
- Determine the effective burden and spacing for a "V" initiation pattern with a drill hole burden of 3.2 m and a spacing of 4.3 m. (.The face milling cutter of D = 200 mm used to cut a block which is 200 mm H, 1=480 mm, if f- 0.7 mm/rev is used and the overrun of the cutter is 12 mm and cutting speed 320 mm/min. Calculate the machining time. CuttinIt is a hardened steel device with a taper shank on one end and a 60 point at the other end (a) Live tailstock center (b)Lathe center (c)Tool post (d)Spindle sleeve