With a neat sketch explain the drill bit nomenclature?
Q: Explain how does a basic drill press works.
A: Drill press :
Q: Drill Socket ?
A: To Describe : The Drill sleeve and A Drill socket.
Q: Explain the function of inserts and jet nozzles in drill bits.
A: Inserts :- The inserts are the type of cutting tools which are inserted into a shank or tip of the…
Q: How long will it take to drill a hole through a 10 cm thick steel plate if the drill feed is 0.1 mm…
A:
Q: The disadvantage of a universal chuck is that not possible to hold eccentric workpieces. Select…
A: Let us discuss about universal chuck.
Q: Sample Problem 1 A man create a 5 inches thick hole with a 2" diameter on an aluminum flat bar.…
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Q: Why is speed important in a drilling operation? What are the results of a drill bit with unequal lip
A: Speed is very important in drilling operator as it determine the life of the drill. If cutting speed…
Q: a drilling operation under a given condition, the tool life found to decrease from 20 mint to 5 mint…
A: Given:T1=20 minT2=5 minN1=200 rpmN2=400 rpmN3=300 rpm
Q: Where are the areas on the lathe that should be given most caution? Why
A: A lathe can be described as a machine that rotates a workpiece about an axis to perform various…
Q: The time taken to drill a hole through a 30mm thick plate with the drill rotating at 200 rpm and…
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Q: Show by a suitable sketch the rake and clearance angle of cutting tool in a machining work Also…
A: GIVEN DATA RAKE AND CLEARANCE ANGLE GIVEN WE HAVE TO SHOW IT ON DIAGRAM AND SIGNIFICANCE OF IT
Q: lathe machine, the maximum torque transmitted by a shaft exceeds the mean torque by 11 %. A power of…
A: For solution refer below images.
Q: Through hole of 12 mm diameter is to be drilled in a steel plate of 20 mm thickness, drilled spindle…
A: We know that linear velocity and rpm are related by : πDN = v ⇒N=vπD = 20π x 0.012 =530.5165 rpm
Q: with neat sketch explain any three different types mandrels used in a lathe. Why is it used
A: A devices which is used to hold the job for machining on lathes is called Lathe mandrels . Few…
Q: Discuss the difference between upright drilling machines with radial arm drilling machine with neat…
A: Upright drilling machine and radial drilling machine This are the type of drilling machine which are…
Q: Which formula is used for calculation of specific cutting pressure?
A:
Q: HOW DOES A BASIC DRILL PRESS WORKS?
A: Drill press is mainly used to produce the holes (through or upto certain depth) by using rotating…
Q: Show by a suitable sketch the rake and clearance angle of cutting tool in a machining work. Also…
A:
Q: A Click Submit to complete this assessment. Question 80 Increase of rake angle of a cutting tool…
A: Yes it's true.
Q: A 12" through hole is to be drilled in a 1 inch thick steel plate. A standard twist drill having a…
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Q: is speed important in a drilling operation ? What are the results of a drill bit with unequal lips ?…
A:
Q: Where are the areas on the shaper machine that should be given most caution? Why?
A: given; Where are the areas on the shaper machine that should be given most caution? Why?
Q: How do you write the dimension text for a counterbore that has a 1/4 inch drill and a 1/2 inch…
A: A counterbore is defined as a drilling operation used for creating flat bottom.
Q: Which of the following statements is False? O Shear angle is independent of the rake angle O Flank…
A: AS THESE ARE TWO QUES SO I WILL SOLVE ONLY FIRST QUES FOR YOU Rack angle It is defined as an angle…
Q: In a lathe machine, the maximum torque transmitted by a shaft exceeds the mean torque by 19 %. A…
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Q: How is twist drill manufactured? Explain with neat sketches wherever applicable.
A: Solution:
Q: 1. A 7.5 -mm-diameter drill is used on a drill press operating at 300 rpm. If the feed is 0.125…
A: Note - As per company guidelines we are allowed to answer only the first question, kindly post other…
Q: A 0.4-inch diameter bit is used in a vertical or vertical drill that operates at 300 rpm. If the…
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Q: How can a built-up edge cause a reamer, or other cutting tools, to produce a rough surface finish…
A: When the cutting operation of a ductile material with a long contact of chip and tool is carried…
Q: With a neat sketch explain shaper machine
A:
Q: Q1\ a) The operation of drilling is to be done with a 25.4 mm ( diameter) twist drill in a brass…
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Q: Explain the functions of drilling Stabilizers in drill string?
A: Drill string: It is a drilling ring column of the drill pipe which is used to transfer torque and…
Q: hat material makes the best drill bit?
A: Drill bits are used in drills to make a hole in the materials. So it should be harder than the…
Q: Which of the following statements about cutting variables for finishing cuts is true? Finishing cuts…
A: Solution:
Q: classification of bearing advantages & disadvantages and application in machine tools.
A: The point contact feature gives the bearing very low rotational friction. These bearings are a…
Q: Explain how a dull tool can lead to negative rake angles.
A: Dull tool :- With large lots and aggressive machining conditions, it is likely that cutting tools…
Q: mm and 7.6 An orthogonal machining operation is performed on a mild steel part 5 mm wide. The tool…
A: Introduction: The cutting velocity in orthogonal cutting is perpendicular to the breadth of the…
Q: With neat sketch explain the tap drill
A: Tap drill nomenclature:
Q: 2. Sketch a radial drilling machine? Explain the working, advantages and disadvantages of a radial…
A: Radial drilling machine: A radial drilling machine is illustrated in Fig. below. This is really…
Q: radial drilling machine?Explain the working,advantages and disadvantages of aradial drilling…
A: The radial drilling machine is an industrial equipment that was created for large and heavy work…
Q: With aid of neat sketches, explain the drilling parameters.
A: Given:
Q: List all the failure modes, wear mechanisms and wear conditions for cutting tools
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Q: Please explain why the drill bit is one of the most important bha component?
A: The most common components of BHA are shock absorbers, drill collars, stabilizers, jars , reamers ,…
Q: With neat sketch, explain the nomenclature of a reamer
A: A reamer is a tool used for expanding or finishing pre-drilled holes, or cored to give a good finish…
Q: Draw and label the parts of an upright drilling machine. What type of operations can be performed on…
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Q: 1. Name the direct measurement and indirect measurement rock and fluid properties. 2.…
A: 1. Direct measurement: Measuring instruments such as “Vernier calipers, micrometer, and coordinate…
Q: What is a single point cutting tool? What are the angles to which the surfaces of the tool bit are…
A: INTRODUCTION : A lathe machine is a machine tool that uses a tool that traverses over the work-piece…
Q: Sketch a radial drilling machine? Explain the working, advantages and disadvantages of a radial…
A:
Q: Describe the advantages and limitations of (a) single crystal and (b) polycrystalline diamond tools.
A: Single crystal diamonds have the advantage of being readily available in a variety of carats…
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- With neat sketch explain the tap drill nomenclature?Briefly describe a gang drill press and its benefit.11. With aid of neat sketches, explain the drilling parameters. 12. With aid of neat sketch, explain the main parts of the twist drill cutting tool. 13. With aid of neat sketch, explain the point angle of the twist drill. 14. With aid of neat sketch, explain what is the difference between the counter boring and counter sinking. 15. Define “NC" and "CNC" Terms.
- What is the function of a drill bushing? In cases where a drill bushing is not used, how is the jig treated to guide the drill?A lathe cross slide uses a diameter-reading micrometer collar. If the cross slide is advanced by 0.150". what depth of cut would result?Briefly describe the term sensitive drill press.
- A 0.4-inch diameter bit is used in a vertical or vertical drill that operates at 300 rpm. If the feed is 0.005 in / rev, what is the MRR? What is the MRR if the drill diameter is doubled? What is the power required in the drill if the material is an annealed AISI 1080?-How many holes require drilling? -What is the center to center distance of the 6mm tapped holes? -What tap drill is used for holes marked Z? -How many surfaces are machine finished? -What are the dimensions of the face marked F & C? -What are the dimensions have symbols A, E &, B -In what dihedral angle is the drawing made? -What is the max and min dimensions of D -What is the tolerance of measurement D?The part in Figure 1 is to be drilled on a turret-type drill press. The part is 15.0 mm thick. Threedrill sizes will be used: 8 mm, 10 mm, and 12 mm, which are to be specified in the part programby tool turret positions TO1, T02, and T03. All tooling is high speed steel. Cutting speed = 75mm/min and feed = 0.08 mm/rev. Use the lower-left corner of the part as the origin in the x-y axissystem. Write the part program in the word address format using absolute positioning.
- With a neat diagram explain about honing process.How did you find out the angle was 90 and how can you find that for other problems?QUESTION 5 Determine the spindle speed (rpm), the feed rate (in/min) and the cutting power required for turning a 1º diameter copper rod with a depth of cut of 0.1" using a cemented carbide tool. O N=287 RPM, F-25.8 in/min, P=9.7 hp ON=2866 RPM, F=258 in/min, P=97 hp ON=1146 RPM, F-25.8 in/min, P=97 hp O N= 11460 RPM, F-340 in/min, P=130 hp ON= 1146 RPM, F-34 inimin, P= 13 hp ON= 115 RPM, F-3.4 in/min, P=1.3 hp QUESTION 6 It is required to face mill an aluminum block to size it down from 2" to 1.5" thick using a 3" diameter 2-toothed carbide cutting tool. The block is 6.0" wide and 6" long. The entire tool diameter engages the workpiece during the cut. Calculate the recommended spindle speed in revolutions per minute, feed per tooth, and cutting power required. O N=1529 RPM, f= 0.026 in/rev/tooth, P = 36 hp O N-3820 RPM, f= 26 in/revitooth, P=27 hp O N-3820 RPM, f= 0.052 in/rew/tooth, P=27 hp ON-382 RPM, F= 0.026 in/revitooth, P = 0.027 hp O N-3820 RPM, f= 0.052 in/rev/tooth, P=2.7 hp…