What two types of shanks are commonly found on twist drills?

Q: What would be the lead of a ¾ inch diameter drill with an include angle of 118 degrees

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Q: Find the commercial tap drill size for 1⁄2”-20

A: given: Find the commercial tap drill size for 1⁄2”-20 NF bolt.

Q: Identify the steps required in mounting the work piece using a 4-jaw independent chuck. Explain why…

A: Step 1: Equalize the spacing between the jaws. Step 2: Place the workpiece. Step 3: Make use of a…

Q: Describe the Hooke'sLaw?

A: According to Hooke’s law, in the direct loading, stress is directly equivalent to strain within the…

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: 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: A ¾” – 6 external square thread is be to cut on a lathe, calculate the minor diameter of the thread.

A: we have to calculate the minor diameter of the thread

Q: What is the tap drill for a ½-20 UNF-2B thread?

A: The united thread series is classified into coarse threads, fine threads and extra fine threads. The…

Q: Identify the Lathe operation, performed without the tool moving perpendicular to the aXIS Knurling…

A: Option a is correct.

Q: By what the size of upright drill press is identified?   a)largest-diameter cut b)largest-diameter…

A: Upright drill machine  An upright drill machine is used to drill the workpiece vertically. In this…

Q: Disadvantage of taper turning by compound rest method is that only hand feed is possible. Select…

A: Disadvantage of taper turning by compound rest method is that only hand feed is possible. Answer:…

Q: 11. The twist drill is divided into .. main parts Select one: a.4 b.1 C.3 d.2

A: twist drill has three principles parts: the point, the body and the shank

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: List the three parts of a common twist drill.

A: The three parts of a common twist drill are the: 1) shank, 2) flutes, and 3) point angle. 1) Shank:-…

Q: Identify the lathe operation performed when the tool moves parallel to the axis of the job is…

A: Grooving - Grooving is a method of turning that involves cutting grooves or forming a narrow cavity…

Q: What are two reasons for center drilling on the lathe?

A: Drilling is the method used to create holes in the workpiece. On a lathe, the center drilling…

Q: An aluminum hollow shaft 200 mm outside diameter, 100 mm inside diameter and 500 mm length from…

A: Given data as per question The outside diameter of shaft =200 mm Inside diameter =100 mm Length of…

Q: How twist drill works?

A: Drilling machine or drill is commonly used to make hole. This is applied in the finishing operation…

Q: how would you counter boar the hole at the left hand of the shaft?

A: Counter boring is a process in which one end of the existing hole is enlarged. A counterbore tool is…

Q: Write the name of the different types of chucks used in lathe machine?

A: Chucks are used to hold the object which has to be machined,

Q: Drilling is usually performed with a rotating cylindrical tool that has .. cutting edges * O Two O…

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Q: Write any 2 advantages of an universal chuck.

A: Advantage of universal chuck: 1) There is an advantage of using the universal chuck in concentric…

Q: The advantage of an independent chuck is that the work can be centred to high precision. Select one:…

A: True

Q: e type of chuck most suitable for holding ctangular chuck is

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Q: Cold Circular saws are capable of making cuts accurate to what tolerance?

A: Cold circular saws The instrument used in cutting ferrous and non-ferrous alloys material is known…

Q: an a thick saw blade be used as a broach. Why. Why is it difficult to make

A: As per the guidelines we are subjected to solve only one question at a time. Please repost the same…

Q: 17) A50-mm-dia endmill cuts 6061 aluminum with 30% tool engagement at a depth of 6 mm. The tool…

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Q: Determine the approximate compound-rest in-feed for cutting a 1½-12 UNF 2A thread

A: Compound-rest in-feed =0.7NHere, N=Number of feed=12 for 1½-12 UNF 2A threadCompound in-feed…

Q: Name the operation which is enlarges the top portion of drilled hole with tapered shape? a. Step…

A: The process of creating a V-shaped tapered edge near the surface of a hole is known as…

Q: TOPIC: Internal Threading or Tapping What are the materials needed in cutting threads by the use of…

A: the main material used for thread cutting is the lead screw. the lead screw is made using high…

Q: What is the tap drill for a 3/4-10 UNC-2B thread?

A: The united thread series is classified into coarse threads, fine threads and extra fine threads. The…

Q: Determine the metal removal rate of a drilling process using 25 mm diameter twist drill, a cutting…

A:

Q: With neat sketch explain the tap drill

A: Tap drill nomenclature:

Q: A single point cutting tool designated as follows 8-14-6-6-6-20-1 is used to machine a work with…

A:

Q: A-List the characteristics of screw thread. B- Calculate the change gears for cutting 16 thread per…

A: Screw threads are shortened threads which are available in helical structure. These threads are…

Q: Calculate the feed rate for a two-flute 1/ 4@in.-diameter carbide end mill to machine low-carbon…

A: Diameter = D = 0.25 in Number of flutes = N = 2 From uncoated carbide - low carbon steels J-2 tables…

Q: Identify the true statement from the following a. Unit of cutting speed in millimetre per minute b.…

A: There are various terms related to the machining operations, such as cutting speed, feed rate, depth…

Q: What type of saw consists of a continuous band of metal with cutting teeth on one edge?

A: Given Saw consists of a continuous band of metal with cutting teeth on one edge To find Identify the…

Q: Angle between side cutting edge and axis of tool is known as: Rack rako anglo

A: Given:Lathe tool has so many angles and edges. All the edges has different work.

Q: What part of the lathe is used to set the feed rate of the cutting tool?

A: Part of the lathe is used to set the feed rate of the cutting tool is Quick Change Gear Box Quick…

Q: In which of the following taper turning method the tool follows diagonal path

A: Tail stock set over:- Here, tail stock is set by required offset and tool feed in parallel to the…

Q: is the lathe operation, which is performed without the cutting tool moving perpendicular to the axis…

A: A lathe is a machine tool that holds and rotates a workpiece about an axis of rotation, and then…

Q: QUESTION 15 Flutes in twist drill are allow the coolant to flow to the cutting edge. True False

A:

Q: With respect to four jaw chuck design, Which of the following statement is correct?

A: Answer 1  c) Four jaw self centring chuck is used to hold hexagonal shape objects Answer 2 d) To…

Q: Identify the Lathe operation, performed without the tool moving parallel to the axis of the job is…

A: Different lathe operations are turning, facing, grooving, parting, threading, drilling, boring,…

Q: Identify the Lathe operation, performed without the tool moving perpendicular to the axis of the job…

A: In the given diagrams

Q: The advantage of an independent chuck is that the work can be centred to high precision. Select one:…

A: Advantages They can be utilized to hold sporadically molded parts. With the utilize of a dial…