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