mfg 102 study questions

1. 11. The lathe _____ is located on the right side of the head stock and is the foundation of the entire machine.

   1. ARack
   2. BBed
   3. CRest
   4. DCarriage
2. 22. The _____ is an H-shaped casting that slides back and forth on the ways.

   1. ACross side
   2. BSpindle
   3. Csaddle
   4. Dapron
3. 3The ____ is a very long threaded rod supported by bearings at both ends.

   1. Aheadstock
   2. Bheadscrew
   3. Ctailstock
   4. Dleadscrew
4. 44. The ____ can be used to secure workholding accessories to help support the workpiece in many operations.

   1. ASwing stock
   2. BFeed stock
   3. CHead stock
   4. DTail stock
5. 55. The ____ of the lathe is determined by the biggest diameter work piece that can be mounted in the spindle without touching the ways.

   1. Aswing
   2. Bspindle
   3. Cbed
   4. Dsaddle
6. 66. The jaws are closed and opened by inserting a special wrench called a ___ into a socket on the chuck.

   1. Achuck key
   2. Bchuck tool
   3. Cchuck collet
   4. Dchuck mandrel
7. 77. _____ have holes in their centers to match the size and shape of the work piece to be held.

   1. Amandrels
   2. Bchucks
   3. Cdrawtubes
   4. Dcollets
8. 88. ____ Collets are very accurately ground cylindrical sleeves.

   1. Aspring
   2. Bflex
   3. Csteady set
   4. Dfollower
9. 99. A ___ is a special precision cylindrical shaft that can be inserted through the center bore of the workpiece to secure it for machining.

   1. Auniversal chuck
   2. Bsteady rest
   3. Cmandrel
   4. Ddrive plate
10. 1010. A ___ Clamps directly to the lathe’s ways and acts as a brace to surround and support the work piece.

    1. Asteady rest
    2. Bmandrel
    3. Cspring collet
    4. Dfollower rest

11. 1111. _____ Tool posts and holders have been largely replaced since they do not offer as much rigidity as newer tool holding methods.

    1. Athree-jaw
    2. Bquick change
    3. Cspring type
    4. Drocker type
12. 1212. A (n) ____ tool post consists of a T-nut, clamping stud, and a multi-sided tool block with either removable or integral tool holders.

    1. Adrive dog
    2. Bindexable
    3. Clive center
    4. Dquick change
13. 13____ Refers to the distance that the cutting tool is engaged in the work piece.
    A. Depth per revolution
    

    1. Adepth per revolution
    2. Bfeed per cut
    3. Ccutoff
    4. Ddepth of cut
14. 1414. FPR stands for _____.

    1. Afeed per revolution
    2. Bfeed per reel
    3. Cfeet per revolution
    4. Dfoot per reel
15. 15____ is cutting across the end of a work piece to machine the end flat.

    1. Afinishing
    2. Bturning
    3. Cfacing
    4. Droughing
16. 16___ is reducing the outside diameter of a work piece.

    1. Aturning
    2. Bfacing
    3. Croughing
    4. Dits not this one lol
17. 17___ Is using a single-point cutting tool to enlarge an existing hole.

    1. Areaming
    2. Bshouldering
    3. Cboring
    4. Dspotting
18. 18____ may be needed to accept O-rings or retaining rings, act as a relief for threading, or to provide clearance on shoulders for mating parts.

    1. Agrooves
    2. Btailstocks
    3. Ctaps
    4. Dthreads
19. 19Performing a _____ operation on the lathe uses a special narrow tool to take off the end workpiece to a desired length.

    1. Ashouldering
    2. Bknurling
    3. Cgrooving
    4. Dcutoff
20. 20 ____ is producing a raised pattern on the circumference of a work piece.

    1. Athreading
    2. Bknurling
    3. Cretracting
    4. Dgrooving
21. 21the ___ is the thread surface that joins the crest to the root.

    1. Agroove
    2. Bflank
    3. Cgage
    4. Dhelix
22. 22The ____ angle is the angle of a thread’s spiral relative to the center axis of the part.

    1. Agage
    2. Bflank
    3. Chelix
    4. Dfitted
23. 23_____ Threads have a helix that causes assembled fasteners to get tight when rotated clockwise.

    1. Aleft head
    2. Bcrested
    3. Clead
    4. Dright-hand
24. 24If ring gauges or a(n) _____ is (are) not available, the three-wire method may be used to measure pitch diameter.

    1. Aflank
    2. Bthread micrometer
    3. Ccutting plane
    4. Dacme thread
25. 25____ Threads are easily identified since the thread form is asymmetrical.

    1. AV
    2. Bright-hand
    3. Ctapered pipe
    4. DButtress
26. 26The ____ Rests on this surface and allows the entire machine head to be swiveled 360 degrees

    1. Aturret
    2. Bleader
    3. Ctable
    4. Dram
27. 27The ___ Allows the entire head to be moved forward and backward and then locked in position.

    1. Aram
    2. Bleader
    3. Cyou
    4. Dcnc machine
28. 28The ___ is a precisely ground shaft.

    1. Aram
    2. Bspindle
    3. Cquill
    4. Dhead
29. 29The ____ Feed handle can be used when performing hole making operations’ or to position cutting tools for milling operations.

    1. Atable
    2. Bquill
    3. Cram
    4. Dturret
30. 30A ___ aids in positioning the head at the desired angle.

    1. Aprotractor
    2. Bram
    3. Cselector knob
    4. Dquill
31. 31Milling cutting tools may be mounted either with ____ or directly to their shanks.

    1. Atapers
    2. Bcutters
    3. Carbors
    4. Dendmills
32. 32Milling cutters may be made from one solid piece of ____ or carbide.

    1. AHSH
    2. BHSS
    3. CFLUTE
    4. DSHELL
33. 33The ____ endmill is a endmill with a half-round sphere ground on its end.

    1. Aradius
    2. Broughing
    3. Cbullose
    4. Dballnose
34. 34____ Endmills are used to produce a bevel on the workpiece edge.

    1. Ashank-type
    2. Btapered
    3. Ccorner-rounding
    4. Dchamfer
35. 35A (n) ____ endmill is a multiple-flute hollow cutter that is mounted onto an arbor.

    1. Ashell
    2. Barbor
    3. Cface
    4. Dt-slot
36. 36A ___ mill is a multiple-cutting-edge milling cutter that has replaceable inserted cutting edges.

    1. Aface
    2. Bsitting
    3. Ccutting
    4. Ddovetail
37. 37Milling cutters are secured onto a(n) ___ for mounting in the machine spindle.

    1. AR-8 collet
    2. Bshell mill arbor
    3. Cstub arbor
    4. Dhold-down clamp
38. 38____ are the most commonly used work holding devices for milling.

    1. Achucks
    2. Bvises
    3. Cvacuum plates
    4. Dclamps
39. 39A ___ is a work holding devise specifically designed to accommodate a specific work piece.

    1. Acollet block
    2. Bsine vise
    3. Ctoggle clamp
    4. Dfixture
40. 40____ is the process of adjusting the head so that the spindle is perpendicular to the top surface of the machine table.

    1. Atramming
    2. Baligning
    3. Cmilling
    4. Dpinning
41. 41___ Work pieces that require direct clamping usually need to be aligned.

    1. Arectangular
    2. Bthick
    3. Cangular
    4. Dlarge
42. 42A(n) ____ can be used to very accurately find a reference edge.

    1. Atest indicator
    2. Blayout locator
    3. Cedge finder
    4. Dedge locator
43. 43The major benefit of performing ___ operations using the vertical mill is the ability to more precisely establish hole locations.

    1. Aboring
    2. Bholemaking
    3. Csquaring
    4. Dslotting
44. 44____ milling is using the face of a cutting tool to machine a surface.

    1. Aconventional
    2. Bclimb
    3. Cperipheral
    4. Dface
45. 45_____ milling is feeding the work piece in against the rotation of the cutting tool.

    1. Aface
    2. Bconventional
    3. Cclimb
    4. Dperipheral
46. 46____ a work piece means machining the sides of a work piece perpendicular and parallel to each other.

    1. Asquaring
    2. Bcircling
    3. Cangling
    4. Djamming
47. 47The ____ step in aligning a turret is to indicate an angle plate parallel with the Y-axis by moving the saddle.

    1. Afirst
    2. Bsecond
    3. Cthird
    4. Dlast
48. 4848. The _____ consists of a heavy base on which a circular worktable is mounted.

    1. Adividing head
    2. Bdividing table
    3. Crotary table
    4. Drotary head
49. 49you should offset ____ of the mill table axes to cut a radius.

    1. Aone
    2. Btwo
    3. Cthree
    4. Dall
50. 50The ___ is mostly used for rotating the work piece to a position and then securing it there for machining.

    1. Arotary table
    2. Bjaw chuck
    3. Cdividing head
    4. Dsector arm
51. 51The primary purpose of a ___ grinder is to produce flat surfaces.

    1. Atool
    2. Bjig
    3. Chorizontal spindle surface
    4. Dsurface
52. 52___ Grinders typically use the periphery of a solid wheel to grind workpiece surfaces.

    1. Avertical spindle surface
    2. Bhorizontal spindle surface
    3. Ccutter
    4. Dcylindrical
53. 53The ____ hand wheel is rotated to move the table left and right.

    1. Alongitudinal-feed
    2. Bhorizontal-feed
    3. Cdownfeed
    4. Dcross-feed
54. 54_____ grinders typically use the side of a grinding wheel to grind work piece surfaces.

    1. Avertical spindle surface
    2. Btool
    3. Cjig
    4. Dhorizontal spindle surface
55. 55____ grinders are used to grind diameters, shoulders, and faces much like the lathe is used for turning, facing and boring operations.

    1. Atool and cutter
    2. Bjig
    3. Csurface
    4. Dcylindrical
56. 56Production grinding of the outside shafts and tubes can be performed with the _____ grinder.

    1. Acenterless
    2. BHSS
    3. Cchuck
    4. Dcylindrical
57. 57A ____ grinder is used for tool sharpening while the cutting tools are held In workholding devices and machine slides provide movement for much greater control and flexibility.

    1. Asurface
    2. Bjig
    3. Ccenterless
    4. Dtool and cutter
58. 58The ___ grinder provides more precise X- and Y- axis movements than a vertical milling machine for extremely accurate positioning.

    1. Acylindrical
    2. Bjig
    3. Cspindle
    4. Dcutter
59. 59____ acts as the glue that holds the individual abrasives together in the shape of a wheel.

    1. Agrades
    2. Bsuperabrasives
    3. Cbonding agents
    4. Dgrits
60. 60____ Wheels are probably the most widely used wheel for surface and cylindrical grinding operations.

    1. Atype 1 straight
    2. Btype 12 dish
    3. Ctype 13 saucer
    4. Dtype 11 flaring cup
61. 61Aluminum oxide and ceramic aluminum oxide wheels are identified by the letter ____.

    1. AA
    2. Bc
    3. Co
    4. Dx
62. 62____ is the ability of the individual abrasive grains to fracture during grinding to create new, sharp cutting edges.

    1. Afriability
    2. Bgrading
    3. Cpermeability
    4. Dstructurability
63. 63Green wheels are the purest form of _____ wheels.

    1. Aaluminum oxide
    2. Bsilicon oxide
    3. Csilicon carbide
    4. Dceramic aluminum oxide
64. 64___ Sizes from 46 to 60 are commonly used for general-purpose surface grinding operations.

    1. Abond
    2. Bgrain
    3. Cstructure
    4. Dgrade
65. 65The ____ of a grinding wheel refers to its hardness or strength of the bond and ranges from A to Z.

    1. Agrit
    2. Bgrade
    3. Cstructure
    4. Dfriability
66. 66_____ wheels are second in hardness after diamond wheels.

    1. ACBN
    2. Bsilicate
    3. CVitrified
    4. DResioid
67. 67you should perform a ______ test to be sure the wheel is not defective.

    1. Aspindle
    2. Bring
    3. Cblotter
    4. Dmount
68. 68____ Work holding devices contain alternating segments of ferrous and nonferrous materials that are mounted together to form a single unit.

    1. Aparallel
    2. Bv-block
    3. Cchuck
    4. Dmagnetic
69. 69Magnetic ___ are not magnetic by themselves but are designed to extend the magnetic field of the chuck to the work piece.

    1. Ablocks
    2. Bchucks
    3. Csines
    4. Dparallels
70. 70A magnetic V-block can be used to hold a work piece at a ___ - degree angle and extend the magnetism of a check to the work piece.

    1. A45
    2. B90
    3. C120
    4. D145
71. 71Precision angles can be ground using a magnetic _____ chuck.

    1. Acollet
    2. Bparallel
    3. Cplate
    4. Dsine
72. 72Aluminum oxide and silicon carbide wheels are dressed and trued simultaneously using a ___ dresser.

    1. Adiamond
    2. Bcluster
    3. Cbig lots special
    4. Dvise
73. 73Superabrasive wheels should first be trued to eliminate run out using a brake truing device and then dressed using a ___ stick

    1. Agrinding
    2. Bdressing
    3. Cclamping
    4. Dmilling
74. 74____ grinding should be performed when it is not possible to grind two perpendicular surfaces by re-positioning the work piece.

    1. Aangled
    2. Bmagnetic
    3. Cparallel
    4. Dside
75. 75A ___ - type indexing fixture can be used to spin a work piece beneath the grinding wheels to grind diameters.

    1. Amagnetic
    2. BV-block
    3. CSine
    4. DCollet
76. 76When a CNC lathe is equipped with an automatic tool changer it is called a _____.

    1. AServo motor
    2. Bturning center
    3. Cmodal center
    4. Dmachining center
77. 77Most modern CNC machines employ a high-tech modernized version of ways called ____

    1. Aorigin guides
    2. Blinear interpolation
    3. Clinear guides
    4. Dmodal interpolation
78. 78A (n) _______ motor is a hybrid electric motor with half motor /half position sensor.

    1. Aservo
    2. Bblock
    3. Cmodal
    4. Dencoder
79. 79____ Coordinates require that positions be identified by defining both an angle and a distance (like a vector in mathematics).

    1. APolar
    2. Babsolute
    3. Clinear
    4. Dincremental
80. 80Programming code that the machine can understand is called ___ address.

    1. Aword
    2. Bmodal
    3. Ctraverse
    4. Dencoded
81. 81_____- codes prepare a machine to engage in a particular mode for machining.

    1. AC
    2. BP
    3. CG
    4. DM
82. 82______ traverse is designated by the code G0.

    1. Acircular
    2. Blinear
    3. Cmodal
    4. Drapid.
83. 83___ Programming was developed to simplify the machine programming process.

    1. Asafe start
    2. Bmodal
    3. Caddress
    4. Dconversational
84. 84At the very end of each block is a (;) character is called a(n) ________ character.

    1. Amiscellaneous function
    2. Bend of block
    3. Cpreparatory command
    4. Dend of origin
85. 85____ Tools are small motorized spindles that enable a turning machine to perform light-duty milling and to perform hole-work such as drilling, tapping, and reaming off-center and cross ways.

    1. Arobotic
    2. Bturret
    3. Clive
    4. Dcell
86. 86A ___ is an auxiliary secondary spindle, which opposes the machine’s main headstock spindle.

    1. Alathe
    2. Bturret
    3. Cgang tool
    4. Dsub spindle
87. 87___ Type machines typically are of a flatbed design and are fitted with a carriage where tools are installed.

    1. ACNC lathe
    2. Bswiss type
    3. CGang tool
    4. Ddovetail
88. 88___ tool-mounting adapters have a round shank with a serrated tooth pattern.

    1. ACNC
    2. BDovetail
    3. CVDI
    4. DQuick change
89. 89____ consists of a straight round shank with a tapered bore.

    1. Asplit drill bushings
    2. Bnose collar threads
    3. Chardinge HDB drill bushings
    4. DCNC collet chucks
90. 90A ____ is a tool that is mounted to the turret and, when programmed, can approach the remaining bar material after a part has been cut off.

    1. Abar puller
    2. Bbar feeder
    3. Cpower chuck
    4. Dgrooving tool
91. 91When programmed _____ , all X coordinates are given as a radius of the part.

    1. Aradially
    2. Bdiametrally
    3. Calgebraically
    4. Dlinearly
92. 92Two M-codes can be used to cause a _____, or hold on the program until it is resumed by pressing the cycle start button on the MCU.

    1. Asequence number
    2. Bprogram stop
    3. Ccoolant code
    4. Dtool change offset
93. 93The ____ operation is usually the first operation to be performed on a turned workpiece.

    1. Adrilling
    2. Bcontouring
    3. Cfacing
    4. Droughing
94. 94Once ____ is properly turned on, the MCU makes all necessary compensation and the part coordinates may be programmed as though the cutting tool did not have a radius at all.

    1. ARCTC
    2. BTNRC
    3. CCCW
    4. DTOQ
95. 95___ Controls slow rapid motion while a program is running or vary the jogging rate.

    1. ADirect override
    2. BRapid override
    3. Cfeed rate override
    4. Ddry run
96. 96The Cartesian coordinate system that identifies the location of the origin on the work piece is called the _____.

    1. ADNC
    2. BMCS
    3. CMDI
    4. DWCS
97. 97The distance from the MCS to the WCS is called _____ offset

    1. Ajog
    2. Bwear
    3. Cgeometry
    4. Dwork
98. 98_____ offsets may be used to compensate and adjust for wear as the tool is used during production.

    1. AGeometry
    2. Brun
    3. Cwear
    4. Dtool
99. 99Generically speaking, a ____ refers to running a machine with disabled functions to eliminate the potential for collisions.

    1. Adry run
    2. Bsafe offset
    3. Csingle block
    4. Dgraphic simulation
100. 100_____ Mode allows the ability to execute only one block of the program at a time.

     1. Adry run
     2. Bsingle block
     3. Cdrip feed
     4. Dsafe offset
101. 101____ ‘s popularity is due partly to the versatility of work holding, the inherent rigidity of the machine’s column , and the ability to allow gravity to help remove chips out of the machining area.

     1. AATC
     2. BVMC
     3. CHMC
     4. DCNC
102. 102The _____ tool changer uses a double-ended arm to change tools.

     1. Aswing arm type
     2. Bcarousel type
     3. Cend mill
     4. DCAT
103. 103The ____ knob is gripped by a power-actuated draw bar mechanism in the machine spindle to secure the mating tapers.

     1. Aretention
     2. Bcollet
     3. Cchuck
     4. DBT
104. 104The ___ flange was originally developed specifically for CNC use by caterpillar inc.

     1. AER
     2. BCAT
     3. CBT
     4. DTG
105. 105___ vises are most commonly used work holding devices for milling because they are highly versatile, accurate, and simple to use.

     1. Atoggle
     2. Bstep
     3. Cclamp
     4. Dmachine
106. 106_____ systems use two or more work holding tooling plates that can be quickly and accurately interchanged on the machine's table.

     1. Amanual jaw
     2. Bvacuum plate
     3. Cpallet
     4. Dtombstone
107. 107Most commonly used in horizontal spindle machines, a ___ is a tower with multiple vertical working surfaces where work holding devices are mounted.

     1. Atombstone
     2. Bpallet system
     3. Cmanual collet fixture
     4. Ddouble vise
108. 108In CNC MILL PROGRAMMING, IT IS STANDARD PRACTICE TO ESTABLISH A SAFETY ZONE ABOVE THE WORK PIECE OR WORK-HOLDING DEVICE CALLED A ____

     1. ACutter offset
     2. BClearance plane
     3. Cchange plane
     4. Ddwell
109. 109When the machine knows where the tool tip is so that the tool can be programmed form its tip regardless of its length, this is called the ___ offset.

     1. Ageometric
     2. Bclearance
     3. Ctool change
     4. Dtool height
110. 110___ cycles feed the tool continuously to the programmed Z-depth without pecking.

     1. Aradius
     2. Btwo-dimensional
     3. Ccircular
     4. Dsingle pass drilling
111. 111A G83 is for the ____ drilling cycle and fully retracts the tool from the hole between pecks.

     1. Arigid tap
     2. Bpeck
     3. Cdeep hole
     4. Dfast peck
112. 112Some machines have a more accurate method of mating the spindle RPM and feed rate throughout the entire tapping cycle, which is called ___ tapping.

     1. Arigid
     2. Bstandard
     3. Cinitial plane
     4. Dradial
113. 113offsetting the path of the cutting tool is called ______ compensation

     1. Aleft side
     2. Bcutter radius
     3. Cautomatic
     4. Dright side
114. 114______ mode provides a blank program screen for entering short programs or single program commands.

     1. AMCU
     2. BMCS
     3. CWCS
     4. DMDI
115. 115The ____ is used for the machine’s own reference purposes and helps it to keep track of how far each axis can move before it runs out of travel.

     1. AMCS
     2. BWCS
     3. CMCU
     4. DMDI
116. 116The __ procedure is used to re zero and establish MCS location so that it may begin keeping track of position again.

     1. Aworkholding
     2. Bhoming
     3. Cpower-up
     4. Dwork offset
117. 117When an indicator reads ___ throughout a full sweep, the spindle has been aligned with the center-line of the round feature.

     1. Azero
     2. Bone
     3. Ctwo
     4. Dthree
118. 118Once the tool measurement has been determined, the tool offset measurements are stored in the machine’s ___ offset page.

     1. Awear
     2. Bsweeping
     3. Cgeometry
     4. Dwork
119. 119____ offsets are used when a size adjustment needs to be made after a given tool has been satisfactorily producing parts for a while.

     1. AGeometry
     2. Bworkpiece
     3. Ccutting-tool
     4. Dwear
120. 120____ is a quick way to troubleshoot obvious programming issues, but doesn’t analyze and actual machine setup or small positioning errors.
     

     1. AGraphic simulation
     2. BDrips feeding
     3. CSale offsetting
     4. DDry running
121. 121Once the production performance is proved satisfactory, the machine is now ready to be run in ___mode.
     

     1. AEdit
     2. BSingle block
     3. CAutomatic
     4. DProve out
122. 122Programming is done largely with the aid of specialized computer software on a regular personal computer called ___ software.
     

     1. ATool path
     2. BCAD
     3. CWireframe
     4. DCAM
123. 123The very first step in using specialized computer software is to make a drawing with ___ software.
     

     1. ACAD
     2. BSurface model
     3. CToolpath
     4. DCAM
124. 124The entirety of the what makes up a drawing is referred to as ___ in many software packages.
     

     1. ASurfacing
     2. BGeometry
     3. CModeling
     4. DChaining
125. 125Some drawings, called ___, look like solid illustrations of the actual part and are much more realistic looking.
     

     1. AWireframes
     2. BEntities
     3. CToolpaths
     4. DSolid models

Beschreibung

study questions for exam in mfg 102 class.

Autor

Tony Roberts

Sprache

English

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38

Schlagwörter

engineering

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