| Post Name | TRADESMAN - MACHINIST |
|---|---|
| Department | TECHNICAL EDUCATION - PALAKKAD,KANNUR DISTRICTS |
| Question Paper Code | 009/2016 |
| Date of Test | 15 January 2016 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 79 |
16
Case hardening is done on
Answer
D. Mild Steel
17
Which gear is used for power transmission in parallel shafts ?
Answer
C. Helical gear
19
What SAE 30 number indicate ?
Answer
B. Viscosity
20
A tool which is used to enlarge a previously drilled hole is known as
Answer
A. Boring tool
21
Which one of the following tapers is used for making shank of lathe centres ?
Answer
D. Morse standard taper
22
Ina shaper rotary motion is converted into reciprocating motion by means of _
Answer
B. Rocker arm and bull gear
23
The number of threads per inch can be checked with a
Answer
D. Screw pitch gauge
24
Slotter is specified by
Answer
B. Maximum stroke of its ram
25
While planning a work piece the feed is provided intermittently at the
Answer
D. Return stroke
26
Type âAâ arbor is used for mounting
Answer
C. Shell end mill cutter
27
Solid milling cutters are manufactured from
Answer
C. High speed steel
28
In spur gear of pitch diameter = 168 mm, module = 3.25 mm, the number of teeth will be
Answer
A. 48 teeth
29
How many seconds are there in angle of 5 degree ?
Answer
D. 18000
30
Fire is a combination of
Answer
B. Fuel, heat and oxygen
31
The minimum measurement that can be read with the help of a steel rule is
Answer
D. 0.50mm
32
Drill sleeve is used when the taper shank of the drill is
Answer
A. Smaller than the machine spindle
33
Which one of the following metals has less carbon content ?
Answer
C. Wrought iron
34
Which one of the following processes is used for removing scratches from previous operations ?
Answer
C. Polishing
35
Which one of the following properties is the most essential for the metals in the process of casting, welding, brazing and soldering ?
Answer
A. Fusibility
36
Reamer is made of
Answer
B. High speed steel
38
Stub arbor type âAâ used for mounting
Answer
D. Shell end milling cutter
39
The back side of an angle plate has ribs. What is its function ?
Answer
D. Protect the angle plate from distortion
40
V-Block is available in how many grades ?
Answer
B. AandB
41
What type of thread on bench vice spindle is ?
Answer
B. Square threads
42
Duraluminium is a alloy of
Answer
D. Aluminium
43
The mechanical property of metal is
Answer
C. Toughness and brittleness
44
Annealing is done
Answer
D. To increase the machining property
45
Hole tolerance is size difference
Answer
A. Maximum hole and minimum hole
46
Lathe bed is made of
Answer
D. Castiron
47
Back gear is used in conepulley head stock on lathe
Answer
B. To decrease speed
48
Which type of chuck is used for self alignment ?
Answer
B. Three jaw chuck
49
What is the backbone of lathe machine ?
Answer
A. Lathe bed
50
To convert circular motion into longitudinal motion which type of bolt is used ?
Answer
B. Sheckle bolt
51
Which type of nut is used in precision instrument ?
Answer
A. Ring nut
52
Jig and fixtures are made in such type that
Answer
D. To get the maximum production in short time
53
Main use of coolant on machine tool
Answer
A. To minimize the friction between two mating parts
54
Counter boring is done for
Answer
A. Accommodating socket head screws
55
Quick return mechanism is provided on shaper to reduce the time required for
Answer
B. Return stroke
56
Clapper box of a shaper is used to
Answer
C. Lift the tool during return stroke
57
The size of a planer is determined by the maximum length of the
Answer
Question Cancelled
58
An angular surface is machined on a planer
Answer
C. By swivelling the tool head and fixing the tool at an angle
59
Gang milling operation is usually performed when
Answer
C. For mass production
60
In a spur gear the pitch diameter 40 mm, outside diameter 48 mm, module 4mm, the number of teeth will be
Answer
A. 10teeth
61
Slitting saw is used for
Answer
D. Cutting of long slot
63
Cutting tool used in planning machine is
Answer
B. Single point cutting tool
64
Which of the following is not the part of combination set ?
Answer
C. Stock
65
Which one of the following materials is used for making a grinding wheel ?
Answer
D. Silicon carbide NTA UO
66
Which one of the following cutting fluids is used during grinding mild steel ?
Answer
B. Soluble oil
67
The distance a drill moves into the work for each revolution of the spindle is called
Answer
C. Feed of drill
68
The difference between maximum limit of size to its corresponding basic Š'7e of a component is
Answer
D. Upper deviation
69
C NC machines are operated by controller of
Answer
A. Programme
70
You have to cut threads on aluminium, which one of the following coolants will you use ?
Answer
A. Kerosene
71
Indexing head mechanism works with
Answer
B. Worm and worm gear
72
The distance between two teeth is called
Answer
C. Pitch
73
Which one of the following standard tapers is self holding type ?
Answer
A. Morse taper
74
The taper shank drills are held on the machine by means of
Answer
C. Sleeves
75
The distance which the cutting edge of a tool passes over the material ina minute while machining is called
Answer
C. Cutting speed
76
Centre drilling is an operation of
Answer
A. Drilling and counter sinking
77
The feeler gauge is used for
Answer
D. Checking the gap between mating parts
78
The size of three-jaw chuck is specified by
Answer
A. The diameter of the body of the chuck
79
One of the taper turning methods is by offsetting the tail stock. Which part of the tail stock is offset ?
Answer
A. Body
80
Tap is used for
Answer
B. Making internal threads in a hole
82
Among the following rivers which is flow through desert ?
Answer
C. Luni
84
Which among the following is selected for the Gandhi Peace Prize in 2015 ?
Answer
B. ISRO
85
The 12â SAF Game has been decided to conduct in
Answer
Question Cancelled
86
Which state in India firstly issued soil health cards to farmers ?
Answer
C. Punjab
87
Which monument in Nepal, considered to be the worldâs oldest Buddhist shrine, was damaged in the recent earthquake ?
Answer
A. Swayambhunath Stupa
88
To whom the Jnanapita award of 2014 is given ?
Answer
C. Balachandra Nomade
90
The Vernacular Press Act was passed in the year
Answer
B. 1878
91
Communal Award was announced by
Answer
D. Ramse Macdold
92
Brahma Samaj was formed in the year
Answer
C. 1828
93
The East Indian Association was formed by
Answer
A. Dada Bai Naoroji
94
Choorni is the old name of
Answer
C. Periyar
95
The length of Kerala Sea Coast
Answer
B. 580 km
96
The birth place of Vagbadananda
Answer
B. Patyam in Kannur
97
The book âShivashathakamâ written by
Answer
D. Shreenarayan Guru
98
The organisation âVidya Poshiniâ was formed by
Answer
D. Sahodaran Ayyappan
99
Sadhujana Paripalana Sangam was formed by
Answer
A. Ayyankali
100
âAl Islamâ is the news paper of
Answer
C. Vakkam Abdul Khader Moulavi
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