MANUFACTURING PROCESS-I 500 SMART QUESTIONS

1) What are primary and secondary motions in machine tools?

2) Explain auxiliary motions3) write the equation to calculate the power required for machine tools?

4) Explain about the single point cutting tool

5) Sketch the single point cutting tool

6) What are functions of a cutting fluid?

7) Discuss Taylors relationship for

cutting speed tool life.

8) Why lathe beds are made of cast iron? Explain.

9) Describe different types of the tool posts used in lathe

10) Sketch and describe different types of tool holder

11) What are multi spindle automatic lathes?

12) What are the different types of Lathe attachments?

13) What are the main parts of capstan and turret lathes?

14) What are mandrels and why are they used?

15) ) How do you specify the lathe machine?

16) What are various operations performed on shaper?

17) How is shaping machine specified?

18) How slotter machine is is specified? Explain

19) Describe with help of neat sketch, principal parts of shaper?

20) Differentiate between planer, slotter and shaper?

21) What is a planer? Explain the principal parts of planer with neat sketches.

22) ) With help of neat sketch describe main parts of slotter.

23) a) Explain the following

i) Counter boring.

ii) Counter sinking.

24) What are different types of drills used?

25) Explain clearly what is meant by Jig boring.

26) Explain the twist drill geometry with neat sketch?

27) ) State the differences in the function and design of Jigs and Fixtures.

28) ) List the human factors involved indesign of Jigs and Fixtures?

29) What are the safety factors related to design of jigs and fixtures?

30) Explain in detail about centre less grindingwith suitable sketches.

31) Give the classification of grinding machines.

32) Describe the dressing and balancing requirements in grinding

33) What are the wheel materials of a grinding wheel? Discuss in detail.

34) ) Give the complete classifications of broaching machines

35) How push broaches differ from pull broach?

36) Explain the tool life aspects of broaching, honing and lapping.

37) Sketch a broaching tool and explain various elements.

38) What is a milling machine? How do you classify the milling machine?

39) Write a short note on the following:

a) Face milling cutter.

b) Carbide milling cutter.

c) End-milling cutter.

41) The capacity of a lathe is expressed as: a. horsepower and chuck diameter b. swing and distance between centers c. bed length and spindle speed d. tool post size and travel

42. The carriage of the lathe travels along which axis: a. the "B" axis b. the "Z" axis c. the "Y" axis d. the "X" axis

43. The basic turning lathe is: a. the turret lathe b. the automatic lathe c. the engine lathe d. the swiss type lathe

44. "Forming" on a lathe is accomplished by: a. specially shaped cutting tools b. compound rest travel c. rotating fixtures d. by cutting grooves and chamfers

45. Large diameter holes are produced on a lathe by: a. step

46. Vertical lathes are used for work requiring a: a. larger swing b. more powerful engine c. greater distance between centers d. multiple jaw chuck

47. The swiss-type automatic lathe is used primarily for: a. heavy turnings b. slug turnings c. long thin turnings d. threading

48. Feed rate refers to: a. spindle speed b. chuck rotation c. tool advancement into the work d. depth of cut

Turning and Lathe Basics

Answer Key

1. b 2. b 3. c 4. a 5. d 6. a 7. c 8. c

49. What are the specifications of shaper? Maximum length of the stroke, power of the motor, floor space required, total weight of the shaper.

50. Define cutting stroke? The ram reciprocates along with the tool to remove the metal in the forward stroke called cutting stroke.

51. What are the types of shaper? Horizontal shaper, vertical shaper, travelling shaper.

52. What are the main components of shaper? Base, column, cross rail, table.

53. Why the time for forward stroke is greater than return stroke? The metal is removed in the forward stroke, but no metal is cut during the return stroke. So the time for forward stroke is high.

54. What are the components in radial drilling? Base, column, radial arm, drill head.

55. What is meant by tapping? Tapping is the operation of cutting internal threads in hole by cutting tool .

56. What is meant by counter boring? The operation of enlarging of end of hole cylindrically is known as counter boring.

57. What is meant by counter sinking? The operation of making a cone shaped enlargement of end a hole known as counter sinking.

58. What are the specifications of radial drilling machine? Maximum size of drill head, Maximum spindle travelling, Power input of the machine(H.P), Floor space required m2 .

59.Draw the neat sketch of single point cutting tool &show its elements .69.Explain properties of cutting tool material.

70.What are the different factors which governs the tool life .

71What is the effect of rake angle,nose radius provided on cutting tool.

72.Explain the difference between orthogonal and oblique cutting.73. What is tool signature?

74. What is side rake angle? And mention its effects?

75. What is clearance angle? And mention its types?

76. Explain the nose radius.

77. What is function of chip breakers?

78. Name the factors that contributes to poor surface finish in cutting.

79. What is orthogonal cutting?

80. What are the functions of cutting fluids?

81. Give two examples for orthogonal cutting.

82. What are the four important characteristics of materials used for cutting tools?

84. Name the various cutting tool materials.85. What is swing diameter?

86. Write the specification of a typical lathe.

87. Write down the names of any four lathe accessories.

88. What is the application of air operated chuck?

89. Define the term Conicity.

90. Write down the formula for calculating taper turning angle by compound rest method. 7. Define the term Thread cutting.

91. Define automatic machine.

92. State the principal of multi spindle automats.

100. What are the advantages of automatic lathes?101. Write down any four operations performed by a shaper.

102. Define feed and depth of cut.

103. What is the function of clapper block in a planner?

104. What is meant by up milling and down milling?105. Define Face milling .106. Write down the rule for gear ratio in differential indexing.

107. How do you specify radial drilling machine.

108. Write down any four operations performed by a drilling machine.

109. What is meant by Sensitive hand feed?

110. Calculate the tap drill size to cut an internal thread for bolt of outside diameter 10mm,pitch 1.5mm and depth of the thread 0.61 pitch ?111. What is the process of self-sharpening of the grinding wheel? 11 2. What are the four movements in a cylindrical centre type grinding?

113. What is meant by centreless grinding?

114. Define the terms abrasive grains.

115. What is meant by grit or grains size?

116. Define the term grade used in grinding wheel.

117. What do you mean by loading of grinding wheels?

118. What is meant by dressing and truing?

120. What is meant by honing?

121. What is super finishing? 122. What are the units of cutting speed and feed on machine tools? 123. What is the use of back gear arrangement in a lathe headstock? 124. How is the rotation imparted to a part, which is to be turned between centers? 125. What are the different ways of mounting the work on a lathe? 126. What is the function of chasing dial? 127. What is the difference between the lead and the pitch of a multi-start thread? 12 8. Calculate the gear ratio between the spindle and the lead screw for cutting a screw with X threads per mm. The lead screw pitch isY mm. 129. Why is the main spindle of a lathe hollow? 130. List the type of surfaces produced by turning. 131. Sketch the plan/top view of different types of cutting tools you have used during the lathe exercise and indicate their respective names. 132. What are the instruments used for measuring the diameter of a turned shaft? 133. What is the instrument normally used for measuring lengths of various parts? 134. Explain how you can determine the taper angle of a taper pin? 135. Calculate the time required for single pass straight turning of a cylindrical bar (diameter D length L) at a spindle speed of N rpm and feed F in appropriate units. 136. Main scale of a Vernier has 10 divisions/cm and the least count of the instrument is 0.01mm. What should be the length of each division on the Vernier scale? 137. How are the spindle speeds changed? 138. Write a relationship between spindle speed and cutting speed? 139. Write a relationship between feed rate (mm/min) and spindle speed? 140. By the use of back gears, do you get lower spindle speeds or higher spindle speeds? 141. Draw figures of left hand turning tools and right hand turning tools. 142. How is the size of a lathe specified? 143. Why are the follow-rest and steady-test used? 144. What are the Live Center and Dead Center of a lathe machine?

145. How is a milling cutter mounted? 146. What is the main difference between a horizontal and a vertical milling machine? 147. Explain what is meant by a universal milling machine. 148. Why are helical tooth milling cutters usually preferred over straight tooth cutters for slab milling?

149. Why is down milling generally avoided? 150. What are the advantages of up milling? 151. What special attachment is needed in the milling machine to perform down milling? 152. In what respect does a slitting saw differs from a narrow milling cutter? 153. How milling cutters are generally classified? 154. What is the difference between a plain milling cutter and a side-milling cutter? 155. How does a universal dividing head differ from a plain dividing head? 156. When does a universal indexing become essential?

157. What is the driving mechanism on the shaping machine? 158. Why is quick return effect important? 158. What happens to the quick return ratio when the stroke length is reduced? 159. How do you feed a workpiece on a shaping machine? 5. Why is clapper box provided on a shaper?

160. To which elements (tool and work) the speeds and feeds are provided on (i) Lathe, (ii) Milling machine, (iii) Shaper and (iv) Drilling machine. 161. What type of speed variation mechanism is provided in the drilling machines you have studied in the Lab.? 162. What material is generally selected for the machine tool structure? 163. What types of guides are used for the main slideways of the basic machine tools? 164. How are the sizes of various basic machine tools specified? 165. Why square threads are used on driving screw of a machine tool? 166. Which of the following processes give intermittent cutting? (a) Milling, (b) Drilling, (c) Shaping, (d) Turning. 167. What makes the simultaneous rotation of the spindle and the feed motion possible on drilling machines? 168. What are the functions of flutes on a twist drill? 169. Explain how power is transmitted from the drill spindle to the drill shank? 170. Why drilled holes are generally, slightly larger than drill diameter? 171. What is the primary purpose of reaming? 172. Sketch a twist drill and name its principal parts. 173. Name the principal kinds of reamers. 174. How is the diameter of a drilled hole measured? 175. What is the approximate order of magnitude by which a hole diameter increases after reaming? 176. What will happen when the drilling is done with dull drill? 177. What are the types of tapes in a hand operated tap set? 178. Why a coarse file is used for soft work materials? 179. Describe very briefly the important features of files?

180. Why the number of flutes on a reamer is always even? 181. How is the drill held in a spindle? 182. Why is the cutting fluid generally not used during drilling cast iron? 183. What operation other than hole drilling can be performed on a drilling machine?184. What is the use of Center drilling? 185. _________ drills are the most common cutting tools used with drilling machines.a. Compoundb. Twistc. Augerd. All of These

186. A drill with a worn margin will:a. Drill holes oversizeb. Drill holes undersizec. Run off centerd. Drill an accurate hole

187. A high-speed drill will never break.a. Nob. Noc. Yes & Nod. All of these

188. While drilling a hole, never hold work piece with your hands.a. Nob. Noc. Yes & Nod. All of these

189. To pick up a hole for accurate drilling a center drill should be used first.a. Nob. Noc. Yes & Nod. All of these

6. ____________ cuts the material in Drill.a. Bitb. Chiselc. Sawd. Cutting Tool

190. The head is ___________ to the column.a. Boltedb. Clampedc. weldedd. Riveted

191. Table contains _________ slots.a. T-slotsb. L-Slotsc. H-Slotsd. All of these

192. There are __________types of drill press.a. 4b. 2c. 6d. 8

193. What is the name of the tool used to remove the drill chuck from the spindle of the drill press?a. Chuck Keyb. Chiselc. Drift Pind. You un-screw itMultiple Choice Questions: 194. _________ drills are the most common cutting tools used with drilling machines.a. Compoundb. Twistc. Augerd. All of These

194. A drill with a worn margin will:a. Drill holes oversizeb. Drill holes undersizec. Run off centerd. Drill an accurate hole

195. A high-speed drill will never break.a. Nob. Noc. Yes & Nod. All of these

196. While drilling a hole, never hold work piece with your hands.a. Nob. Noc. Yes & Nod. All of these

197. To pick up a hole for accurate drilling a center drill should be used first.a. Nob. Noc. Yes & Nod. All of these

198 ____________ cuts the material in Drill.a. Bitb. Chiselc. Sawd. Cutting Tool

199. The head is ___________ to the column.a. Boltedb. Clampedc. weldedd. Riveted

200. Table contains _________ slots.a. T-slotsb. L-Slotsc. H-Slotsd. All of these

201. There are __________types of drill press.a. 4b. 2c. 6d. 8

202. What is the name of the tool used to remove the drill chuck from the spindle of the drill press?a. Chuck Keyb. Chiselc. Drift Pind. You un-screw it

True and False 203. 202. The round-nose turning tool bit is very versatile and can be used to turn in either direction for roughing and finishing cuts. T 204. A left-hand turning tool bit is the opposite of the right-hand turning tool bit. T

205. The turret tool post is used mainly for high-speed production operations. T

206. The lathe cutting tool or tool bit must be made of the correct material. T

207. A right-hand turning tool, bit is shaped to be fed from right to left. F

208. Cutting speed depends upon the nature of material. T

209. Micrometer Collar cap measure depth of cut. F

210. Cutting speed is measured only in M/minute. F

211. Knurling is the operation of lathe. T

212. Constant for hard steel is 13. F

213. As the drill size increases, both the size of the web and the width of the chisel edge Decrease.

214. Formula of calculating RPM is CSx4/D.

215. The spindle Holds the drill or cutting tools and revolves in a fixed position in a sleeve.

216. The Motion of most drill presses is circular and built rugged and solid.

217. There are Two common types of twit drills.

218. Angle of drill bit is 1118 Degree.

219. The angle between the flute and the axis the drill parallel of the drill that forms the cutting edge is known as the Rake angle.

220. The V-block and clamp set is usually used to Hold and Drill round stock.

221. Drill jigs are devices designed for Holding drilling jobs.

222. Always use Vise to hold work pieces while machining

223. The work piece should never be held in the hands while drilling.T

224. Maintain constant awareness of activity in surrounding area.T

225. A drill press is a power-driven machine used to drill, counter-bore and counters ink holes.T

226. Counter-bearing is done to prepare a drilled hole to receive a fluster or socket head screw.T

227. It is permissible to leave the chuck key in the chuck while drilling a hole.F

228. When drilling a hole on a drill press it is -OK to stop the drill chuck with your hands n rake the job.F

229. The prick punch is used to mark where a hole is to be drilled.T

230. Too slow a speed will cause the countersink to chatter.T

231. Use only brushes, vacuums or special tools for machine clean up.T

232. Always secure the work piece by clamping it to the table or holding it in a vise.T 233.Knurling is done on Lathe.(a) Yes(b) No(c) Yes/No(d) All of these

234. Cutting tool is hold in ________.(a) Head stroke(b) Centre Rest(c) Chuck(d) Tool Post

234. The most common tool bit is the general all-purpose bit made of _______.(a) High-speed steel (b) Cast Iron(c) Rubber(d) All of these

235. Cutting Tool is ___________ in Lathe.(a) Static(b) Moved(c) Not necessary(d) These all correct

236. Rake angles cannot be too _______ or the cutting edge.(a) Greater(b) Smaller(c) Larger(d) Little

237. Single point tool bits can be _____ end of a high-speed steel tool bit.(a) Wooden(b) One (c) Two (d) Three

238. Tool post is ___________ the Carriage.(a) Above(b) Below(c) Right side(d) Left side

239. The overall shape of the lathe tool bits can be _______________.(a) Rounded(b) Square(c) Any shape(d) All of these

240. The parting tool bit is also known as the cutoff tool bit.(a) Yes(b) No(c) Yes/No(d) All of these

241. Threads are cut on Lathe.(a) Yes (b) No(c) Yes/No(d) All of these18.242 Machined parts can be classified as rotational or nonrotational. Which of the following are examples of operations that create nonrotational geometries (two best answers): (a) boring, (b) drilling, (c) milling, (d) planing, and (e) turning?

18.243 Which of the following are examples of generating the workpart geometry in machining, as opposed to forming the geometry (two best answers): (a) broaching, (b) contour turning, (c) drilling, (d) profile milling, and (e) thread cutting?

18.244 In a turning operation, the change in diameter of the workpart is equal to which one of the following: (a) 1 x depth of cut, (b) 2 x depth of cut, (c) 1 x feed, or (d) 2 x feed?

18.245 A lathe can be used to perform which of the following machining operations (three correct answers): (a) boring, (b) broaching, (c) drilling, (d) milling, (e) planing, and (f) turning?

18.246 A facing operation is normally performed on which one of the following machine tools: (a) drill press, (b) lathe, (c) milling machine, (d) planer, or (e) shaper?

18.247 Boring and reaming share the common feature that they are both used to enlarge an existing hole: (a) true or (b) false?

18.248 Knurling is performed on a lathe, but it is not a metal cutting operation: (a) true or (b) false?

18.249 A live center is one way of holding a workpiece in the headstock of a lathe, whereas a dead center is used to hold the work in the tailstock: (a) true or (b) false?

18.250 Which one of the following cutting tools cannot be used on a turret lathe: (a) broach, (b) cutoff tool, (c) drill bit, (d) single-point turning tool, or (e) threading tool?

18.251 Which one of the following turning machines permits very long bar stock to be used: (a) chucking machine, (b) engine lathe, (c) screw machine, (d) speed lathe, or (e) turret lathe?

18.252 Most vertical boring machines are equipped for both turning and boring and are used for large, heavy work parts with large diameters: (a) true or (b) false?

18.253 The twist drill is the most common type of drill bit: (a) true or (b) false?

18.254 When the drill bit in a drilling operation exits the opposite side of the work, the resulting hole is called which one of the following: (a) a blind hole or (b) a through hole?

18.255 A tap is a cutting tool used to create which one of the following geometries: (a) external threads, (b) flat planar surfaces, (c) holes used in beer kegs, (d) internal threads, or (e) square holes?

Reaming is used for which of the following functions (three correct answers): (a) accurately locate a hole position, (b) create a stepped hole, (c) enlarge a drilled hole, (d) improve surface finish on a hole, (e) improve tolerance on hole diameter, and (f) provide an internal thread?

18.257 The distinguishing feature between a drilling fixture and a drill jig is that the fixture provides a means of guiding the tool during the hole-making operation: (a) true or (b) false?

18.258 Which of the following are classified as peripheral milling rather than face milling (three best answers): (a) end milling, (b) plain milling, (c) pocket milling, (d) slab milling, (e) straddle milling, and (f) surface contouring?

18.259 The difference between up milling and down milling is that in down milling the direction of motion of the cutter teeth is opposite the feed direction when the teeth cut into the work: (a) true or (b) false?

18.260 A vertical milling machine is more appropriate than a horizontal milling machine for performing which of the following types of operations (three best answers): (a) end milling, (b) face milling, (c) peripheral milling, (d) plain milling, (e) slab milling, and (f) surface contouring?

18.261 The basic milling machine is which one of the following: (a) bed type, (b) kneeandcolumn, (c) profiling mill, (d) ram mill, or (e) universal milling machine?

18.262 Typical operations performed on a machining center include which of the following (two best answers): (a) boring, (b) drilling, (c) milling, (d) sawing, and (e) turning?

18.263 A planing operation is best described by which one of the following: (a) a single-point tool moves linearly past a stationary workpart, (b) a tool with multiple teeth moves linearly past a stationary workpart, (c) a workpart is fed linearly past a rotating cutting tool, or (d) a workpart moves linearly past a single-point tool?

18.264 A broaching operation is best described by which one of the following: (a) a rotating tool moves past a stationary workpart, (b) a tool with multiple teeth moves linearly past a stationary workpart, (c) a workpart is fed past a rotating cutting tool, or (d) a workpart moves linearly past a stationary single-point tool?

18.265 The three basic types of sawing, according to type of blade motion involved, are which of the following: (a) abrasive cutoff, (b) bandsawing, (c) circular sawing, (d) contouring, (e) friction sawing, (f) hacksawing, and (g) slotting?

18.266 Which one of the following terms is used for cutting external threads using self-opening threading dies: (a) tapping, (b) thread chasing, (c) thread forming, or (d) thread milling?

18.267 Gear hobbing is a special form of which one of the following machining operations: (a) grinding, (b) milling, (c) planing, (d) shaping, or (e) turning?

268Tool life of the cutting tool is most affected bya. Cutting speed

b. Tool geometry

c. Cutting feed and depth

d. Microstructure of material being cut

e. Not using coolant and lubricant

269. Metal in machining operation is removed bya. Tearing chips

b. Distortion of metal

c. Shearing the metal across a zone

d. Cutting the metal across a zone

e. Pushing the metal with tool

Fill In the Blanks 270. Lathe dogs are used in Conjunction with a driving plate or a faceplate. 271. Most common types of Chucks are 3 Jaws, 4 Jaws and Universal .

272. Work-pieces are held to the Head Stock Chuck spindle of the lathe with chuck.

273. Lathes were developed as early as the 15th century and were known as lathes.

274. One of the most important machine tools in the metalworking industry is the Lathe .

275. The Base is the foundation of the Lathe.

276. Tool bit is mounted in Tail Stroke 277. CNC stands for Computer Numeric Control .

278. NC stands for Numeric Control .

279. Chuck is made of Steel .

280. The Face is the top surface of the tool bit.

281. The Shank is the main body of the tool bit.

282. T-slots are given to the Table for holding.

283. The heel is the portion of the Tool Bit .

284. RPM stands for Revolutions per minute .

285. Formula of CS = C/(A)1/3 .

286. Cutting tool is hold in Tool Post .

287. N stands for No of Revolution .

288. CS stands for Cutting Speed .

289. Formula of N= CXx1000/D .

290. The Face is the top surface of the tool bit.

291. The Shank is the main body of the tool bit.

292. T-slots are given to the Table for holding.

293. The heel is the portion of the Tool Bit .

294. RPM stands for Revolutions per minute .

295. Formula of CS = C/(A)1/3 .

296. Cutting tool is hold in Tool Post .

297. N stands for No of Revolution .

298. CS stands for Cutting Speed .

299. Formula of N= CXx1000/D .

300. Jig Saw Machine Short questions301. What is Circular Saw Machine

302. Define Band Saw Machine

303. Operations Performed on Radial Saw

304. Types of Saws Used in Wood Working

305. Working Principles of Power Hack Saw

306. Parts of Power Hack Saw

307. Give Types of Metal Cutting Saws .308. Definition of Planer Machine

309. Main Parts of Planer Machine

310. Types of Planer Machine

311. Classification of Planer Machines

312. Uses of Planer Machine

313. Size and Specification of Planer Machine

314. Planer Operations

315. Construction of Planer Machine

316. Construction and Working of Planer Machine

317. Applications of Planer Machine

318. Difference between Planer and Shaper

319. Difference between Shaper, Planer, Slotter

320. Planer Machine Tools

321. Planer Machine Feed Mechanism

322. Cutting Speed, Feed and Depth of Cut of Planer Machine

323. Planer Machine Tool Holder

324. Planer Machine Work Holding Devices 325. Milling Machine

326. Type of Milling Machines

327. Classification of Milling Machine

328. Specification of Milling Machine

329. Working Principle of Milling Machine

330. Main Parts of Milling Machine and their Functions

331. Milling Machine Attachments

332. Milling Machine Uses and Necessity of Attachments and Accessories

333. Milling Machine Work Holding Devices

334. Milling Machine Indexing Method

335. Milling operations

336. All Milling Machine Operations

337. Sawing/Slitting Milling Operation

338. Straddle Milling Operation

339. End Milling operation

340. Plain or Slab Milling Operation

341. Face Milling Operation

342. Slotting Milling Operation

343. Gang Milling Operation

344. Milling Machine Mechanism

345. Care and Maintenance of Milling Machine

346. Difference between Climb and Conventional Milling

347. Difference Between Up Milling and Down Milling

348. Types and Use of Chucks

349. Basic Principles Required in setups for Milling Precision Work

350. Safety Practices for Operating Milling Machine

351. Type of Milling Cutters

352. Milling Cutter Materials 353. Milling Machine Cutter Angles

354. Elements of Milling Cutter

355. Classification of Milling Cutters

356. Care of Milling Cutters

357. Holding and Driving Cutters

358. Cutting Speeds and Feeds of Milling cutters

359. Grinding Operation

360. Types of Grinder Machine

361. Classification of Grinders

362. Speed of Grinder

363. Grinding Wheels Material

364. Grinding Wheels Care

365. Grinding Wheels Operating Faults

366. Safety Rules for Cutter Grinding

367. Safety on the Grinder

368. Factors in Successful Grinding

369. Surface Grinding Operation

370. Cylindrical, Grinding, Operation

371. Internal Grinding Operation

372. Center less Grinding Operation

373. Grinding of Milling Cutters

374. Procedure for Sharpening a Drill by Hand

375. Grinding of Drills

376. Form Grinding operation

377. External Grinding with Shoulder Work

378. Important steps in cylindrical grinding

379. Grinding Problems

380. Wheel Truing and Dressing

381. By Adding lead

382. Inspection Methods of Grinding Wheel

383. Selection of Grinding Wheel

384. Bonds

385. Bonding Methods

386. Classification of Synthetic/Artificial Abrasives

387. Classification of Natural Abrasives

388. Difference between Natural and Synthetic Abrasives 389. Define Slotter

390. Specification of Slotter Machine

391. Principal Parts of Slotter Machine

392. Types of Slotter Machine

393. Construction of Slotter Machine

394. Working Principle of Slotter Machine

395. Application of Slotter Machine

396. Operation Performed on Slotler Machine

397. Uses of Slotter Machine

398. Drive Mechanisms of Slotter Machine

399. Difference between Shaper and Slotter

400. Difference between Shaper, Planer, Slotter401. Lathe Machine

402. Working Principle of Lathe Machine

403. Main Operative Parts of Lathe Machine

404. Classification of Lathes Machine

405. Specifications of a Lathe Machine

406. Construction of Lathe Machine

407. Function of Lathe Machine

408. Lathe Machine Cutting Oils

409. Care and Maintenance of Lathe Machine

410. Difference between Capstan Lathe and Turret Lathe

411. Lathe Accessories and Attachments

412. Lathe Machine Accessories

413. Work Holding and Supporting Devices in Lathe Machine

414. Lathe Machine Tool Post and it Types

415. Lathe Dogs

416. Advantages and Disadvantages of Lathe Mandrels

417. Lathe Mandrels and it Types

418. Lathe Revolving Center

419. Lathe Dead Center

420. Lathe Centers

421. Drill Holding Devices

422. Lathe Tool Holders

423. Lathe Chucks and it Types

424. Lathe Collets

425. Lathe Machine Face Plate

426. Lathe Drive Plate

427. Lathe Carriage Stops

428. Advantages and Disadvantages of Lathe Work Holding between Centers

429. Advantages of Using a Lathe Taper Turning Attachment

430. Lathe Taper Turning Attachment

431. Lathe Relieving Attachment

432. Lathe Milling Attachment

433. Lathe Boring Attachment

434. Lathe Grinding Attachment

435. Advantages and Disadvantages of Split Collet Chuck

436. Advantages and Disadvantages of Self-Centering Chuck

437. Advantages and Disadvantages of Face Plate

438. Advantages and Disadvantages of Four Jaws Chuck

439. Advantages and Disadvantages of Multi-Jaw Collet Chuck

440. Size of a Lathe Machine

441. Lathe Machine Safety Precaution

442. Types of Lathe Machine

443. Parts of Lathe Cutting Tool

444. Types of Lathe Tool Bits

445. Lathe Machine Cutting Tool Life

446. Lathe Machine Grinding of Cutting Tools

447. Lathe Machine Cutting Tool Angles

448. Mounting Work in a Three-Jaw Chuck

449. Mounting Work in Four-Jaws Chuck

450. Difference between Three Jaws and Four Jaws Chuck

451. Lathe Chalk Method

452. Using a Dial Indicator

453. Using Surface Gauge

454. Centering Operation Lathe

455. Facing Operation Lathe

456. Compound Slide Set over Method

457. Forming Tool Method

458. Methods of Taper Turning

459. Tailstock Off-Set Method

460. Drilling Operation Lathe

461. Boring Operation Lathe

462. Reaming Operation Lathe

463. Knurling Operation Lathe

464. Multi-Start Threads

465. Thread and Thread Cutting

466. Lathe Thread Chasing Dial

467. Micrometer Carriage Stop of Lathe Machine

468. Methods of Locating Centres Lathe Machine

469. Types of Turret Lathe

470. Tooling Principle Capstan and Turret Lathe

471. Capstan and Turret Lathe Operations

472. Indexing Turret Lathe

473. Tool Layout Capstan and Turret Lathe

474. Work Holding Attachments Capstan and Turret Lathe

475. Attachments Used on Capstan and Turret Lathe

476. Difference between Turret Lathe and Engine Lathe477. Definition of Shaper Machine

478. Applications of Shaper Machine

479. Construction of Shaper Machine

480. Classification of Shaper Machine

481. Working Principle of Shaper Machine

482. Size and Specification of Shaper Machine

483. Types of Shaper Machine

484. Working and Parts of Shaper Machine

485. Lubrication of Shaper Machine

486. Quick Return Mechanism of Shaper Machine

487. Shaper Cutting Tools

488. Operation of a Shaper Machine

489. Difference between Shaper and Planer

490. Difference between Shaper and Slotter

491. Difference between Shaper, Planer, Slotter

492. Shaper Machine Work Piece and Tool Adjustment

493. Cutting Speed, Feed and Depth of Cut Shaper Machine

494. Shaper Machine Clamping Devices

495. Job Holding Devices Used on a Shaper Machine

496. Operations Performed on a Shaper Machine 497. Types of Boring Machine

498. Boring Machine Operations

499. Specifications of Boring Machine

500. Boring Machine Tools

501. Precision Boring Machine

502. Jig Boring Machine

503. Horizontal Boring Machine

504. Vertical Boring Machine