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

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

A: The shank portion of the twist drill is used to hold the twist drill in the chuck. The drills' shank…

Q: Explain how does a basic drill press works.

A: Drill press :

Q: The drilling time (in minute) is

A: Given, Diameter,d= 20 mmThickness,t= 40 mm N= 400 rpmFeed rate,f= 0.1 mm/revDetermine the drilling…

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

A:

Q: Advantage of taper turning by tail stock set over method is that power feed can be used. Select one:…

A:

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: The special hollow drill bits are used in core drilling. Select one: True False

A:

Q: 7. Answer the major functions of a drilling fluid.

A: Since 7 and 8 are not inter-related, solution to first question 7 as per our policy:   Drilling…

Q: 44. Bigger diameter end mill cutting tool is preferred during milling operation. Select one: True O…

A: In general, milling is a machining process in which the rotary motion of the cutter is used to…

Q: 1. In tapping an 7/8 in – 9 UNC, the size of the drill for the hole should be: a. 49/64 in      b.…

A: Thread Size Tap-Drill Sizes Clearance Holes Size Non-Struct (1/64 OS) 7/8-9-UNC 49/64 57/64…

Q: 27 what is desinin dsi designing the oPtimum. drilling fluid?

A: Controlling formation pressures, removing cuttings from the wellbore, sealing permeable formations…

Q: List down the safety precaution need to carry during the operation of drilling?

A:

Q: Up milling operation is performed for finishing cut. Select one: True O False

A: Down milling is performed for finishing and get smooth surface.

Q: 3- Which one of the operation is not related to drilling? a) Tapping b) Reaming 5002 C) Chamfering…

A: Which one of the operations is not related to drilling?

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: The special hollow drill bits are used in core drilling. Select one: True False

A: Solution:

Q: The following tool is used to cutting internal threads of drilled hole Select one: a. Drill plate b.…

A: It is required to which tool is used to cutting internal thread of drilled hole

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: How twist drill works?

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

Q: Tool wear refers to abrasion on .............. and the tool edge become worn a) Cutting edge. b)…

A: Tool wear refers to abrasion on .............. and the tool edge become worn a) Cutting edge. b)…

Q: Identify the drilling operation in which the top portion of a hole is enlarged to accommodate the…

A: Counter boring:  It is the a process of enlarging one end of a already existing hole concentric with…

Q: Write down the parts of an universal chuck

A:

Q: Answer the following questions by circling True or False. 13. The cutting speed of the hydraulic…

A: As per Bartleby guideline we are allow to give answer of one question at a time so please post other…

Q: Drilled hole’s Ø made by twist drills are usually rough (surface finish) and often machined…

A: The drills that are produced by the twist drills are usually rough. There will be a need for high…

Q: proper Cutting and feed being ant? o we Set the tool just piece center-line h1 mm depth of cut ece…

A: 1 cutting speed and feed is very important parameters in metal removal process because a) it…

Q: dentify the drilling operation in which the top portion of a hole is enlarged to accommodate the…

A: Answer in step 2

Q: 46. During the drill operations, the work piece and drill bit make an angle of 450. Select one: O…

A: Drilling is a cutting operation which uses drill bit to cut a circular hole in solid materials.

Q: Define the drill press center pulley bearing replacement.

A: solution of above problem is below:

Q: Advantage of taper turning by  tail stock  set over method  is that power feed can be used. Select…

A: Let us discuss about tailstock offset method.

Q: increase in drilling spee

A:

Q: Regarding drilling, which of the following is wrong?Matkaplarla ilgili olarak aşağıda None Hiçbiri O…

A: Drills have  a very important role in machining and various methods have been devised to increase…

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: Angular Holes                  1.  Principle of drilling Angular Holes                  2.  Basic…

A: When the motor is turned on, the spindle revolves, and the stepped pulley linked to it turns as…

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: Drill bit is fixed in the tailstock of a lathe during the drilling operation. Select one: True False

A: Solution:

Q: Draw three views of the adjusting bracket. Drill-2 Holes Drill PROB. 20 Adjusting bracket.

A: Given isometric view of the adjusting bracket  To sketch the three views  Below the three views are…

Q: The operation is used to make a cone shaped enlargement of the end of a hole Select one: a. Reaming…

A: In the reaming operation, the smooth surface of a hole is created with a rotary cutting tool. A…

Q: Identify the drilling operation in which the flat bottom drill bit is used to enlarge the existing…

A: Core drilling operation -  It is a type of drilling with a donut-shaped bit that allows a…

Q: In which lathe operation enlarging the already drilled hole can be produced. Boring operation…

A: Correct Option: Boring Operation.

Q: The operation where enlarging a hole is called (A) Reaming (B) Drilling (C) Tapering (D) Boring.

A: Machining: Machining is a manufacturing process that involves cutting material into perfect shape…

Q: What are the facilitating factors and barriers for implementation drill machine

A:

Q: 74. The drill which is ground with unequal lip angles will drill a hole which is... Select one:…

A: If the cutting lips are not equal in length the chisel edge will not be centered, and the drill…

Q: Safety goggles are required when working on lathe machine. Select one: True False

A: Lathe machine is one of the oldest machine used in manufacturing field. Due to its It's versatile…

Q: d rotation speed aff

A: Required 1. ) Effect of weight on drilling ? 2) rotation speed on drilling ?

Q: Drill bit is fixed in the headstock of a lathe during the drilling operation. Select one: True False

A: Drill bit is fixed in the chuck and the chuck is attached to the headstock of the lathe.

Q: What depth of cut is needed for a ¾ inch wide keyway in a 3 inches diameter shaft?

A: find the depth of cut in shaft .

Q: a. Calculate the Tap Drill Size, show all working our (i) M20 x2.5 (ii) 3/4" BSW iii) 5/16" BSW 18

A: Given    Drill tap, i = M20 x 2.5                  ii = 3/4 BSW                  iii = 5/16 BSW 18…

Q: a). Explain the following drilling machine parts. i) Column ii) Drill head

A: Drilling: It is a machining operation that is used to produce round holes in the materials, using a…

Q: Identify the drilling operation in which the top portion of a hole is enlarged into a tapered…

A: Reaming : reaming is a cutting process that involves the use of a rotary cutting tool to create…