| Post Name | Machinist-State Water Transport |
|---|---|
| Question Paper Code | 108/2018 |
| Category Code | 252/2017 |
| Date of Test | 5 November 2018 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
Which among the following book was not authored by Stephen Hawking :
Answer
A. Silent Spring
2
Name the social reformer who propounded the idea ‘Nu caste Nu Religion Nu Gud’ .
Answer
D. Sahodaran Ayvappan
3
Who was the viceroy of India when the Bengal was partitioned in 1905?
|
Answer
C. Lord Curzon
4
Who was the Mugal emperor of India during the firat war of Indian independence 1n 1847?
Answer
C. Bahadur Shah II
5
FIFA World Cup 2022 will be held at :
Answer
B. Qatar
6
Who was thc author of the book ‘Pracheena Malayalam’?
Answer
C. Chattampi Swamikal
7
‘The houndary hne hetween [ndia and China 1s Known as:
Answer
B. McMahon Line
8
The national leader who was known as the father of Indian Unrest «
Answer
A. Bal Gangadhar Tilak
9
Which river in India is Known as Bengal’s sorrow?
Answer
B. Damodar
10
Royal Indian Naval Mutiny was in:
Answer
D. 1946
11
ll. Kasiranga national park 1a situated in -
Answer
C. Assam
12
The first five year Plan was launched 1n the year -
Answer
A. 1951
13
Who was the first secretary of SNDP yogam?
Answer
B. N. Kumuaranasan
14
. 14. The Nair Service Society was founded in the vear :
Answer
D. D) 1914
15
Who was the vicervy of ludia when Indian National Congress was formed in 1885?
Answer
B. Lord Dufferin
16
Who was known as ‘Frontier Gandhi’?
Answer
A. Khan Abdul Ghaffer Khan
17
The cartoon character “Common Man” was created by :
Answer
C. RR. K. Laxman
18
‘The organisation atarted hy Vaghbhatananda -
Answer
A. Atma Vidya Sangham
19
Who was the author of the drama ‘Adukkalayil ninnu Arangathekku”?
Answer
D. ) V-T. Bhattathiripad
20
The Oscar Award for the best film (2018) is awardcd to:
Answer
D. The Shape of Water
21
The safety sign that shows what must be done is .
Answer
B. Mandatory sign
22
The shape of warning sign is :
Answer
B. Triangular
-
23
Isolating fire from the supply of oxygen is called : .
Answer
B. Smothering
24
CLASS-C Firc is extinguished by using : .
Answer
A. Dry powder
25
The partion of the file that inserted in to the handle is :
.
Answer
D. Tang
26
For filing wood. leather and other soft materials the file used is :
|
Answer
C. Rasp cut
27
For marking lines parallel to the outside edge ———-———_—______ iy used.
Answer
B. Jenny caliper
28
The point angle of punch need for marking witness marks is :
Answer
B. 60°
29
——___—______ tap ir ured for finish threads in a blind hole.
Answer
D. Plug tap
30
The least count of a Vernier Cahper (Metric) is ————_—- mm.
Answer
D. 0.02
31
In a forge shup ————————______- are ured for holding round rods horizontally.
Answer
C. Hallow tongs
32
———_________ used for enlarging a previously driled hole in forge shop.
Answer
A. Drift
33
Select the cutting tool material which has a hot hardness temperature above 1000° C
Answer
A. Ceramic
34
Bronze is an alloy of :
Answer
D. Copper and Tin
35
The Upper Critical Temperature uf Eutectoid steel ig ————______ C.
Answer
C. 723°
36
The heat treatment process used for antten the steel and increase machinability is :
Answer
A. Anealing
37
The surface roughness value (Ra value) of grade N1 in microns is .
Answer
D. 0.025
38
The algebraic difference between a size and its corresponding basic size is called :
Answer
C. Deviation
39
The tolerance size 25 H7 represents :
Answer
A. Tlole with basic size 25 mm
40
The bond in the grinding wheel used for dressing castings :
Answer
D. Kestnoid hond
41
When abrasive grains wear away rapidly than the bond and produces glassy like appearance
the condition of the wheel is called?
Answer
A. Glazing
42
In the grinding wheel specification 51-A-46-H-5-V-8 the abrasive grain size is:
Answer
B. Medium
43
44%. The grinding wheel used for Gaghing milling cutter teeth is :
Answer
D. Saucer type
44
‘The depth of cut in a cylindrical grinder is given by moving ——___- ss. ______ mounted in
the cross slide :
Answer
B. Wheel head
45
The point angle of a HSS twist drill for drilling Mild Steel is -
Answer
A. 118
46
The aize of a taper shank twist drill i8 27 mm The Moarse taper No. of drill shank is -
Answer
C. MT3
47
In the drill designation “twist drill 9.6-H-1S5101-HS” ‘H' represents :
Answer
A. tool type
48
b 48. Cutting speed uf HSS drill for drilling MS. Flat is —_— —————- ui/ min.
Answer
C. 20 30
49
The operation of enlarging a hole to a given depth to house head of socket heads and Cap
screwe -
Answer
B. Counter bomng
50
CNC stands for :
Answer
D. Computer Numeric Control
51
‘51. The term refers to the pulse per secund in CNC machine 129 -
Answer
B. Pulse frequency
52
The programme code for Absolute co-ordinate system is :
Answer
C. G90
53
Gears with internal teeths used in uutumobiles is : ,
°
Answer
D. Annular gears
54
The outer edge of the teeths of a gear bounds a circle called :
Answer
A. Addendum circle
55
The ratio of number teeth to pitch diameter in inches is called :
Answer
A. Diametral pitch
56
The height of teeth equal to the sum of Addendum and Dedundum ie called :
Answer
B. Whole depth
-
57
Name the part of a Shaper which help to lift the tool in return stroke.
Answer
B. Clapper box
58
Name the part of Shaper which carries the tool head and reciprocates while machining.
Answer
D. Ram
59
The quick return mechanism provided in Shaper to :
Answer
D. Minimise
60
When the distance between the center of the Bull gear to sliding block of slotted link
increases then the stroke length of the Shaper?
Answer
B. increases
61
Which is not a cause of stroke length change during working of Shaper?
Answer
Question Cancelled
62
\n the Autumatic fecd mechamiam of Shaper the direction of feed can be change by turning
the ——_——_——_——"_ by Ta0’.
Answer
A. Pawl
63
The shape of a Slotter table is : .
Answer
C. Round
64
The Slotter used for precision work is :
Answer
C. Tool room alotter
65
Ina Slotter the Ram reciprocates in the ————————___—__ direction.
Answer
A. Vertical
66
Inthe Power feed mechanism of Slotter the feed rate is varied by changing the position of :
Answer
C. Crank pin
67
The end clearance angle of a slotter parting tool 18:
Answer
D. 10°
108/2018 10 A
| .
68
In a Planer metal cutting take place by the reciprocation of :
Answer
A. Table
69
Ina Planer, tool is fittedinthe: — .
Answer
C. Tool head
70
In which type of planer work setting time saved by clamping workpiece at one table while
machining on the other table : J
Answer
D. Divided table planer |
71
In the reversible motor driving mechanism of planer ________ supplios the field
current for DC Generator : |
Answer
A. Exciter
72
The purpose of T-Slots in the feed disc of Planer is tn net the amount of :
Answer
B. Feed
73
In —_—_—_—____— milling machine the position of the spindle is perpendicular to the )
work table :
Answer
C. Vertical milling machine
74
The part of plane milling machine houses the speed mechanism of table and feed motor :
Answer
D. column
75
Collet chuck or.adaptor is used for holding these type of cutters.
Answer
B. Shank type milling cutters
76
The milling cutter used for producing convex surface at the corner or edge of a work piece is :
Answer
C. Corner rounding cutter
77
The milling cutters having teeth on periphery and side is :
Answer
A. Side and face milling cutter
78
Ina milling cutter the round portion for the chip space between adjacent teeth is called :
Answer
C. Fillet
79
The size of a milling cutter is 150) x 6 x 27 mm. What type of cutter 1s this?
Answer
C. Slitting saw cutter
80
In ———————— milling the work is fed against the direction of rotation of cutter :
Answer
B. Up milling
81
Select the milling operation in which several surfaces of work simultaneously feed against a
number of cutters mounted on the urbor.
Answer
D. Gang milling
82
Machining Convex and concave surfaces and Gear cutting are some examples of
— ———— milhng.
Answer
A. Form milling
83
The operation of machining a vertical surface on the side of workpicce using 8 sidemilling
cutter is called -
Answer
D. Side milling
84
In rack milling —————_ feed is used to move the work picce into the cutter :
Answer
Question Cancelled
85
If'm' is the module then Lincar pitch of a rack 18 obtained by the formulae :
Answer
B. «am
86
In indexing mechanism ————————_ eliminates the need for counting the number of
holcs each time the crank has to be turned.
Answer
D. Sector arm
87
Ina milling machine if cutter diumeter is given in mm then rpm calculated by the formula
V=:
Answer
D. adn/1000
88
, 88. The chuck is situated in the ——_————- parrt of the Lathe.
Answer
A. Head stock
89
The topslide in a lathe is swiveled at angle and feed in — ————— faper turning
method.
Answer
C. Cumpound rest swivelling
90
The part of Lathe which slides over the bed on which compound rest. 18 fitted :
Answer
D. Saddle
91
Four jaw churek 1s also called :
Answer
C. Independent jaw chuck
92
In which Lathe operation burrs and sharp edges are removed from turned cumponents :
Answer
D. Chamfering
93
The body and base of the Lathe Tailstock is made out of :
Answer
A. Castiron
94
In which method threads are produced without metal cutting and: chip removal.
Answer
B. thread reiting .
95
Which is the Lathe operation in which existing hole is cnlarged?
Answer
A. boring
96
The Lathe tailstock spindle is provided with ________——— standard taper. |
Answer
C. Moarse taper
97
The amount of taper of a standard pin taper (British) is:
Answer
C. 1/4 inch TPF
98
This lathe center has minimum wear gnd tear particularly suitable for taffstock offset
turning. : .
Answer
A. Ball center
99
The Brown and Sharpe self-holding taper BS18 has a taper equal to:
Answer
B. 1/2 inch TPF
100
For finish Facing depth of cut is not more than 0.1mm and feed rate ia ———_———_—__mm.
approximately.
Answer
B. 0.06
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