Quiz 4 Flashcards
1
Q
- The dependable manufacturing process to get high surface finish and dimensional tolerances is —— A) Forming B) Machining C) Casting D) All
A
B) Machining
2
Q
- The purpose of machine tool in machining is to —– A) Hold cutting tool B)Rotate work C) Hold work D) Provide relative motion between cutting tool and work
A
D) Provide relative motion between cutting tool and work
2
Q
- The machining operation in which the cutting tool has reciprocating motion — A) Lathe B) Planing C) Boring D) Shaping
A
D) Shaping
2
Q
- The tool required for machining —- A) Cutting tools B) Machine tool C) Holding tools D) All
A
D) All
3
Q
- The machining operation in which workpiece is stationary —- A) Lathe B) Milling C) Drilling D) Shaping
A
C) Drilling
4
Q
- In multipoint cutting tool operation the “feed” is given by — A) mm/min B) mm/rev C) mm/tooth D) mm/pass
A
C) mm/tooth
4
Q
- The machining operation in which the cutting tool has rotary motion —- A) Drilling B) Milling C) Grinding D) All
A
D) All
5
Q
- The cutting tool surface on which chip flows is —– surface. A) Rake B) Flank C) Face D) Both A & C
A
D) Both A & C
5
Q
- The perpendicular distance between finished and unfinished work surfaces is called — A) Depth of cut B) Cutting speed C) Feed rate D) Perpendicularity
A
A) Depth of cut
6
Q
- The relative speed at which the tool is linearly traversed over the workpiece to remove material is — A) Depth of cut B) Feed rate C) Cutting Speed D) Relative velocity
A
B) Feed rate
7
Q
- Provision of clearance angle on cutting tool is to — A) Clear tool surface from work B) Protect tool tip C) Easy cutting D) All
A
A) Clear tool surface
7
Q
- The cutting tool surface which faces the workpiece is called —- surface. A) Rake B) Face C) Flank D) Vertical
A
C) Flank
7
Q
- The cutting operation which uses single point cutting tools —– A) Lathe B) Shaping C) Planing D) All
A
D) All
8
Q
- Provision of rake angle on cutting tool is to — A) Vary tool tip strength B) Facilitate chip flow C) Effect cutting force D) All
A
D) All
9
Q
- In American Standard Association (ASA) system, tool face is specified by — angle. A) Back Rake B) Side Rake C) Orthogonal Rake D) Both A & B
A
D) Both A & B
9
Q
- The twist drill bit has —- number of cutting edges. A) Three B) Two C) Four D) One only
A
B) Two
10
Q
- In metal cutting the maximum heat is carried by —– A) Cutting tool B) Workpiece C) Chip D) Atmosphere
A
C) Chip
11
Q
- Metal cutting is a – —- deformation process. A) Shear B) Tensile C) Compressive D) All
A
A) Shear
12
Q
- While machining Cast Iron the types of chips produced are — chips. A) Continuous B) Partially continuous C) Dis-continuous D) Jointed
A
C) Dis-continous
13
Q
- Chip thickness is always —- than un-cut chip thickness. A) Greater B) Lesser C) Equal D) No relation
A
A) Greater
13
Q
- While machining Aluminium the types of chips produced are — chips. A) Continuous without BUE B) Continuous with BUE C) Jointed D) Dis-continuous
A
B) Continuous with BUE
14
Q
- Dis-continuous chips are produced while machining —- material. A) Brittle B) Soft C) High strength D) Ductile
A
A) Brittle
15
Q
- Continuous chips are produced under conditions —– A) Machining ductile material B) Large Rake Angle C) High Speed D) All
A
D) All
16
Q
- “Chip breakers” concept is necessary in —- type of chips formation. A) Dis-continuous B) Continuous C) Jointed D) All
A
B) Continuous
17
25. Built up Edge formation on tool tip has advantage of ----- A) Improve surface finish B) Reduce Temperature C) Reduce forces D) All
C) Reduce forces
18
27. The cutting operation in which there are three cutting forces --- A) Lathe B) Planing C) Shaping D) Slotting
A) Lathe
19
26. There are only two cutting forces in ---- machining operation. A) Lathe B) Milling C) Shaping D) Drilling
C) Shaping
20
28. Cutting force calculations are required for ----- A) Power calculation B) Design machine elements C) Estimate temp. D) All
D) All
21
29. In orthogonal cutting the cutting edge is - to tool feed. A) Inclined B) Perpendicular C) Parallel D) All
B) Perpendicular
22
30. The value of shear angle depends on ------- A) Rake angle B) Length of chip C) Thickness of chip D) All
D) All
23
31. Machine tool power calculation depends on the ----- force. A) Thrust force B) Feed force C) Cutting force D) All
C) Cutting force
24
33. Chip movement with respect to cutting tool is called ---- A) Cutting velocity B) Shear Velocity C) Chip velocity D) Friction velocity
C) Chip velocity
24
32. Power required to cut unit volume of metal is called ----- A) Power per unit B) Specific cutting energy C) Specific cutting force D) Unit per power
B) Specific cutting energy
24
34. Chip movement with respect to workpiece is called ---- A) Cutting velocity B) Shear velocity C) Chip velocity D) Friction velocity
B) Shear velocity
25
35. Cutting tool movement with respect to workpiece is called ---- A) Cutting velocity B) Shear velocity C) Chip velocity D) Friction velocity
A) Cutting velocity
25
37. Cutting parameter that maximum affect the cutting temperature is ---- A) Cutting feed B) Cutting velocity C) Depth of cut D) All
A) Cutting feed
26
36. Cutting parameter that maximum affect the cutting force is ---- A) Cutting feed B) Cutting velocity C) Depth of cut D) All
C) Depth of cut
26
38. The factors affecting cutting temperature ----- A) Tool material B) Tool geometry C) Cutting conditions D) All
D) All
27
39. The properties required for cutting tool materials ----- A) Ductility B) Toughness C) High strength D) Brittleness
B) Toughness
28
40. The cutting tool material for making hand tools ----- A) Cemented Carbides B) Ceramics C) HSS D) All
C) HSS
29
44. The purpose of cutting fluid in machining ----- A) Lubrication B) Cooling action C) Chip Disposal D) All
D) All
30
41. Negative Rake angle is provided for ----- cutting tool material. A) HSS B) High Carbon Steel C) Cast Alloys D) Diamond
D) Diamond
31
42. ------- Cutting tool are made by Powder Metallurgy process. A) Cemented Carbides B) HSS C) High Carbon Steel D) All
A) Cemented Carbides
31
43. ----- tool material is used for Dressing operation on Grinding Wheel. A) Cemented Carbide B) Diamond C) Ceramic D) All
B) Diamond
32
46. Crater Wear occurs on cutting tool ------ surface. A) Principal Flank B) Auxiliary Flank C) Rake D) All
C) Rake
32
47. In relatively ductile tool material, the tool failure is due to the ---- A) Plastic deformation B) Fracture C) Chipping D) Thermal Cracks
A) Plastic deformation
32
45. At low speed cutting applications the purpose of cutting fluid is ---- A) Cooling B) Lubrication C) Chip disposal D) Cleaning
B) Lubrication
33
48. Tool wear will affect the ------ A) Cutting forces B) Cutting temperature C) Surface Finish D) All
D) All
33
53. The most general purpose machine tool is ----- A) Shaper B) Slotting C) Planing D) Milling
D) Milling
34
51. The machine tool having horizontal axis ----- A) Lathe B) Shaping C) Drilling D) Milling
A) Lathe
35
49. Taylor's Tool life equation is ----- A) T V^n = C B) V T^n = C C) (V T )^n = C D) C V^n = T
B) V T^n = C
36
50. Taylor's Tool life exponent " n " for Ceramic Tools ---- A) 0.1 B) 0.2 C) 0.5 D) 1.0
D) 1.0
37
52. The machine tool having vertical axis ----- A) Drilling B) Milling C) Boring D) All
D) All
38
54. Heavy machine tool in the group of machine tools is ----- A) Lathe B) Milling C) Planing D) All
C) Planing
39
55. ----- machine tool is considered as the father of all other machine tools ---A) Milling B) Lathe C) Drilling D) Boring
B) Lathe
40
56. The type of Lathe used for machining components of Jigs and Fixtures is ---- A) Turret B) Tool Room C) Center D) Special Purpose
B) Tool Room
41
57. The Lathe used for Spinning operation --- A) Speed Lathe B) Tool Room Lathe C) Center Lathe D) Special Purpose
A) Speed Lathe
42
58. Speed Lathe can be used for ----- A) Polishing B) Spinning C) Centering D) All
D) All
43
59. The Lathe in which multiple cutting tools can be accommodated ----- A) Speed lathe B) Center Lathe C) Turret Lathe D) Special Purpose
C) Turret Lathe
44
61. The main specification of Lathe machine is ----- A) Number of speeds B) Power of motor C) Swing over Bed D) Number of feeds
C) Swing over Bed
44
60. Gap bed Lathe is ------ type of Lathe machine. A) Turret B) Special Purpose C) Tool Room D) Center
B) Special Purpose
45
62. The sub-assembly of Lathe machine, which provide all linear motions to cutting tool is ------- A) Bed B) Head Stock C) Carriage D) Tail Stock
C) Carriage
46
63. The sub-assembly of Lathe machine, which provide rotary motion to workpiece is - A) Bed B) Head Stock C) Tail Stock D) Carriage
B) Head Stock
47
64. The type of guideways the Lathe machine has ------ A) Inverted V B) Flat C) Dove Tail D) All
D) All
48
65. Back gear mechanism is used in Lathe machine to ----- workpiece speeds. A) Stabilize B) Increase C) Decrease D) Support
C) Decrease
49
66. Machine Tool spindle speeds are arranged in ------ progression. A) Arithmetic B) Geometric C) Logarithmic D) Inverse
B) Geometric
50
67. The main part of carriage which provide cutting tool motion parallel to axis of Lathe - A) Saddle B) Cross Slide C) Compound Slide D) Tool post
A) Saddle
51
69. The purpose of Tail Stock in Lathe machine ---- A) Support Workpiece B) Taper turning C) Hold some cutting tools D) All
D) All
51
68. The apron mechanism is added to Lathe machine for ----- A) Provide number of speeds B) Support workpiece C) Automate feeds D)Hold Tool
C) Automate feeds
52
70. ----- type of Lathe Chuck is used in Turret Lathe. A) Collet B) Three Jaw C) Four Jaw D) Combination
A) Collet
53
71. ----- type of Center is used to support workpiece in Lathe for mass production of jobs. A) Tipped B) Revolving C) Half D) Pipe center
B) Revolving
54
72. ----- type of Center is used to support workpiece in Lathe during facing operation. A) Tipped B) Revolving C) Pipe D) Half
D) Half
55
73. To hold thin hollow cylindrical workpieces in Lathe operation --- type of accessory s used. A) Center B) Chuck C) Mandrel D) Catch Plate
C) Mandrel
56
74. For easy assembly of parts ----- Lathe operation is done for all jobs. A) Facing B) Chamfering C) Threading D) Knurling
B) Chamfering
56
76. The relative motions of Horizontal Boring machine is similar to ---- machine tool. A) Lathe B) Drilling C) Milling D) Shaper
B) Drilling
56
75. The taper turning method used for machining small tapers is --- A) Form Tool B) Swiveling compound rest C) Tail stock setover D) Taper turning attachment
C) Tail stock setover
57
77. The relative motions of Vertical Boring machine is similar to ---- machine tool. A) Lathe B) Drilling C) Milling D) Shaper
A) Lathe
57
78. Jigs are widely used on ----- machine tool. A) Lathe B) Drilling C) Milling D) Shaper
B) Drilling
58
79. For Drilling Gun barrels ---- drilling machine is used. A) Radial B) Deep Hole C) Multiple spindle D) Gang drilling
B) Deep Hole
59
80. The operation which used to finish machine the hole is --- A) Reaming B) Boring C) Counter Boring D) Drilling
A) Reaming
60
81. Crank and Slotted lever mechanism is used in ---- machine tool. A) Drilling B) Milling C) Shaper D) Planing
C) Shaper
61
83. The milling machine used for mass production of jobs ----- A) Column and Knee B) Drum milling C) Fixed Bed D) Planer type
C) Fixed Bed
62
82. To machine the edges of large plates for welding ---- machine tool is used. A) Grinding B) Planing C) Shaping D) Slotting
B) Planing
63
84. The Worm and Worm gear ratio in indexing mechanism is --- A) 1 : 40 B) 1 : 50 C) 1 : 30 D) 1 : 20
A) 1 : 40
63
85. Spherical balls are finish machined on ---- Grinding machine. A) Planetary B) Centerless C) Surface D) Cylindrical
B) Centerless
64
86. For machining of cutting tool geometry --- Grinding machine is used. A) Surface B) Planetary C) Tool and Cutter D) Cylindrical
C) Tool and Cutter
65
88. For the perfection of Bore Geometry, the finish machining recommended is --- A) Honing B) Lapping C) Super finishing D) Buffing
A) Honing
65
89. ------- material is used mostly for making Laps in Lapping operation. A) Cast Iron B) Aluminium C) Titanium D) All
A) Cast Iron
66
87. Resinoid Bond in Grinding wheel is indicated by ---- letter. A) R B) RF C) B D) S
C) B
67
90. ------ finish machining process is used to level out uneven surfaces produced after Grinding. A) Buffing B) Polishing C) Super Finishing D) Lapping
B) Polishing
68
91. The Un-conventional machining process which uses Mechanical energy -
A) EDM B) LBM C) USM D) PAM
C) USM
69
92. The Un-conventional machining process which uses Thermo-Electrical energy - A) EDM B) LBM C) EBM D) All
D) All
70
93. The Un-conventional machining process which is used for Micro holes making -A) EDM B) LBM C) PAM D) USM
B) LBM
71
95. The Un-conventional process that is similar to Sand Blasting is --- A) USM B) AJM C) WJM D) ECM
B) AJM
72
94. High metal removal rates are possible in ---- Un-conventional process. A) PAM B) USM C) WJM D) EDM
A) PAM
73
96. The Un-conventional process that is similar to Electro-Plating is --- A) ECM B) EDM C) PAM D) USM
A) ECM
73
97. The Un-conventional process mostly preferred for Die making --- A) ECM B) EDM C) PAM D) USM
B) EDM
74
98. Printed Circuit boards are fabricated by ---- Un-conventional process. A) ECM B) EDM C) USM D) CHM
D) CHM
75
99. The Un-conventional process which is totally enclosed in vacuum chamber - A) LBM B) PAM C) EBM D) USM
C) EBM
76
100. For cutting Titanium plates, the Un-conventional process recommended is A) LBM B) PAM C) EBM D) AJM
B) PAM
