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WorksheetsProduction Tech Semester Model
Total questions: 76
Worksheet time: 38mins
Name
Class
Date
1.
Use goggles while __________.
a)
Drilling
b)
Milling
c)
Turning
d)
All the above
2.
Don’t operate the machine when instructor not in shop, safety rules come in___________.
a)
Personal safety
b)
Machine safety
c)
General safety
d)
All the above
3.
Angle of the foot while filing are__________.
a)
20&30
b)
40&50
c)
30&75
d)
10&90
4.
The jaws of bench vice are made up of___________.
a)
Castiron
b)
Mildsteel
c)
Bronze
d)
Brass
5.
Vice used for holding small objects are_________.
a)
Pinvice
b)
Tool makers vice
c)
Universal vice
d)
Benchvice
6.
Vice used for holding small diameter jobs________.
a)
Pin vice
b)
Tool makers vice
c)
Universal vice
d)
Benchvice
7.
The portion of broad part without teeth in the file is__________.
a)
Tang
b)
Shoulder
c)
Heel
d)
Edge
8.
The portion of broad part with teeth in the file is___________.
a)
Tang
b)
Face
c)
Heel
d)
Edge
9.
The angle of single cut file is__________.
a)
70
b)
51
c)
60
d)
90
10.
The angle of double cut file is_________.
a)
70,51
b)
51,70
c)
60
d)
90
11.
The first row of the double cut file is called as__________.
a)
Single cut
b)
Double cut
c)
Overcut
d)
Upcut
12.
Hammer with _____________ insert head are used for setting jobs.
a)
Castiron
b)
Mildsteel
c)
Copper
d)
Bronze
13.
______________ is used for shaping and forming work like riveting and bending.
a)
Peen
b)
Cheek
c)
Wedge
d)
Face
14.
Hacksaw blade is made up of _________.
a)
high speed steels
b)
High carbon steel
c)
forged steel
d)
carbide
15.
Distance between two teeth is called________.
a)
Pitch
b)
Length
c)
Crest
d)
Trough
16.
____________ chisels are used for squaring materials at the corners.
a)
Diamond point chisels
b)
Half round point chisels
c)
Flat chisels
d)
Cape chisels
17.
_____________ chisels used for cutting key ways slots, grooves
a)
Diamond point chisels
b)
Half round point chisels
c)
Flat chisels
d)
Cape chisels
18.
Hook spanners are aslso known as_________
a)
Tubular spanners
b)
Box spanners
c)
C- spanners
d)
Socket spanners
19.
_________ is used for tightening or slackenig nuts and bolts.
a)
Spanners
b)
Hacksaw
c)
Hammer
d)
Chisel
20.
________is used for tighten or loosen screws.
a)
Screw drivers
b)
Hacksaw
c)
Hammer
d)
Chisel
21.
Philips screw driver are specified by point size__________.
a)
1,2 ,3,4
b)
4,5,6
c)
2,4,6
d)
1,3,5,6
22.
Scraping operation is done by using____________.
a)
Scrapers
b)
Files
c)
Hammers
d)
Hacksaw
23.
"Machining" is the process of producing a workpiece by removing unwanted material from a block of metal, in the form of _____.
a)
Oil
b)
Chips
c)
Scales
d)
Powder
24.
As the tool advances, the material ahead of it is sheared continuously along a plane called_______
a)
Rake surface
b)
Cutting edge
c)
Shear plane
d)
Side relief
25.
The surface or surfaces below and adjacent to the cutting edge is called the __________ of<br />the tool.
a)
Flank
b)
Shank
c)
Nose
d)
Heel
26.
A left-cut tool is one in which the________ edge is on the thumb side when the left hand is applied.
a)
Back rake
b)
Flank
c)
Base
d)
side cutting
27.
The cutting plane is the plane _______ to the cutting surface and passing through and containing the side cutting edge.
a)
Parallel
b)
Perpendicular
c)
Tangent
d)
Angular
28.
The basic plane is the plane_______ to the longitudinal and cross feeds, that is, this plane lies along and normal to the longitudinal axis of the .workpiece.
a)
Perpendicular
b)
Parallel
c)
Angular
d)
Tangent
29.
There are ______ systems to designate the tool shape, which are widely used.
a)
Two
b)
Four
c)
Three
d)
Six
30.
The angle between the portion of the side flank below the side cutting edge and a line perpendicular to the base of the tool, right angle to the side flank is _______.
a)
Side relief angle
b)
End relief angle
c)
Back rake angle
d)
End cutting edge angle
31.
The_______ provides a clearance or relief to the trailing end of the cutting edge to prevent rubbing.
a)
Side relief angle
b)
Side rake angle
c)
End cutting edge angle
d)
Side cutting edge angle
32.
An angle of _______ degrees has been used in most cases on side cutting tools, like boring and turning tools.
a)
7 to 9
b)
8 to 15
c)
6 to 8
d)
3 to 6
33.
The angle which rake face makes with the normal to the machined surface at the cutting edge is known as__________
a)
Side relief angle
b)
Rake surface
c)
Back rake angle
d)
End cutting edge angle
34.
The use of negative rake angles started with the employment of _________ cutting tools.
a)
Carbide
b)
Ceramic
c)
Hard
d)
Soft
35.
The use of negative rake angle, _____________ the cutting force
a)
Decreases
b)
Neutralize
c)
Increases
d)
None of the these
36.
Nose radius is favorable to long tool life and good _______________.
a)
Parallelism
b)
Surface finish
c)
Perpendicularity
d)
None of the these
37.
The continuous chips are broken up into short<br />segments, this is achieved with the help of __________
a)
Postive rake
b)
Negative rake
c)
Zero rake
d)
Chip breakers
38.
_________ are the spiral grooves which helps the flow of coolant.
a)
Tang
b)
Shank
c)
Flute
d)
Lip
39.
the portion between point and shank is called_________.
a)
Body
b)
Flute
c)
Lip
d)
Margin
40.
Taper shank drill is fixed to the spindle with the help of__________.
a)
Magnet
b)
Press fit
c)
Tang
d)
Taper
41.
In a radial arm drilling machine the spindle head is mounted_____________.
a)
On the ground
b)
On the arm
c)
On the pillar
d)
On the base
42.
Function of multi-spindle drilling machine is___________.
a)
To do a sequence of operation
b)
To drill no of holes at a time
c)
To avoid pitch off set
d)
To avoid skilled operator
43.
___________ is an operation of a enlarging hole to agiven depth,to house headsof cap screws
a)
Counter sinking
b)
Counter boring
c)
Tapping
d)
Reaming
44.
The tool used for counter boring____________.
a)
Counter bore
b)
Reamer
c)
Tap
d)
Counter sink
45.
Two types of counter bore_________.
a)
h,k
b)
a,d
c)
j,k
d)
l,m
46.
Counter sinking is the operation of modifying the end of a drilled hole by___________
a)
Parallel enlargement
b)
cone shaped enlargement
c)
Facing
d)
Deepening
47.
____________ is used for reaming internal morse taperd holes.
a)
Parallel hand reamer with straight shank
b)
Hand reamer with pilot
c)
Socket reamer with parallel shank
d)
Taper pin hand reamer
48.
A taper pin reamer is made with a taper pin of____________.
a)
2 in 50
b)
5 in 50
c)
1 in 50
d)
3 in 50
49.
Taps are used for making_________.
a)
External thread
b)
Internal thread
c)
H7 Holes
d)
Counter bore
50.
__________ tap is used to start thread.
a)
plug
b)
Bottoming
c)
Taper
d)
Intermediate
51.
Die is used for______________.
a)
External thread
b)
Internal thread
c)
H7 Holes
d)
Counter bore
52.
Button die is also known as___________
a)
Circular split die
b)
Half die
c)
Adjustable screw plate die
d)
Solid die
53.
The lathe is father of all machine tools,it is equipped with a fixed ______ and used for machining.
a)
Tool head
b)
Tail stock
c)
Carrier
d)
Chuck
54.
Lathe function is accomplished by holding the work securely and rigidly on the machine and then turning it against __________
a)
Labour
b)
Chuck
c)
Cutting tool
d)
Lead screw
55.
The speed lathe, in construction and operation, is the _________ of all types of lathes.
a)
Complicated
b)
Delicate
c)
Stronger
d)
Simplest
56.
The engine lathe that can feed the cutting tool both in cross and____________ direction.
a)
Angular
b)
Longitudanal
c)
Lateral
d)
None of the above
57.
Bench lathe is a small lathe usually mounted on____________.
a)
Table
b)
Bed
c)
Bench
d)
Carrier
58.
Tool room lathe is mainly used for precision work on tools, dies, and gauges and where ___________ is needed.
a)
Accuracy
b)
No Accuracy
c)
Finish
d)
Profile
59.
In these lathes the path of the tools are controlled by pre-programmed ___________ data input in the form of punched tape to an electronic control system.
a)
Alphabetical
b)
Alphanumerical
c)
Symbols
d)
Numerical
60.
The cutting tools on a ___________ turning center are usually mounted in a device called a turret.
a)
CNC
b)
VMC
c)
EDM
d)
WIRECUT
61.
The distinguishing feature of capstan and turret lathe is that the tailstock of an engine lathe is replaced by a _________turret
a)
Traingular
b)
Round
c)
Hexagonal
d)
Square
62.
The missile lathe, which has a very large swing for accommodating long missile component for very _______________.
a)
Small diameter
b)
Large diameter
c)
Short length
d)
Heavy in size
63.
The headstock and the tailstock are located at either end of the bed and_________ rests over the lathe bed and slides on it.
a)
Saddle
b)
Carriage
c)
Tool post
d)
Tail stock
64.
The guide ways of the lathe may be flat and inverted- v having included angle of ___________.
a)
30
b)
45
c)
60
d)
90
65.
The bed material should have high compressive strength, should be____________ and absorb vibration
a)
Wear resistance
b)
Corrosive resistance
c)
Easily machinable
d)
None of the above
66.
The headstock is secured permanently on the_______as the left hand end of the lathe bed.
a)
Cross rail
b)
Inner ways
c)
Flat surface
d)
Inverted -v
67.
____________ holds a tool for performing operations such as drilling, reaming, taping
a)
Head stock
b)
Face plate
c)
Saddle
d)
Tail stock
68.
The saddle is an__________shaped casting that fits over the bed and slides along the ways.
a)
V
b)
I
c)
H
d)
U
69.
The compound rest is mounted on the top of the cross-slide and has a____________base .
a)
Square
b)
Circular
c)
Flat
d)
Rectangular
70.
The movement of the tool relative to the _________ is termed as “feed”.
a)
Table
b)
Tool post
c)
Work
d)
Chuck
71.
Longitudinal feed in lathe is effected by the movement of _____________.
a)
Carriage
b)
Apron
c)
Tailstock
d)
Lead screw
72.
Turning in a lathe is to remove excess material from the workpiece to prodUce a cone-shaped or a _____________.
a)
Irregular surafce
b)
Square surface
c)
Cylindrical surface
d)
None of the above
73.
Straight turning is classifeid into two, Rough turning and________________.
a)
Semi finish turning
b)
Finish turning
c)
Semi rough turning
d)
None of the above
74.
The rough turning is the process of removal of________ from the work piece in a minimum time.
a)
Excess material
b)
Burr
c)
Less material
d)
hard material
75.
The turning operation requires high cutting speed, small feed and a very small depth of cut of to generate a ________________.
a)
Rough surafce
b)
Fine surface
c)
Smooth surface
d)
Warf surafce
76.
Machining time (T) = ___________
a)
f /L X N
b)
L / f X N
c)
N / f X L
d)
f X N/L
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