| Post Name | JUNIOR INSTRUCTOR - MACHINIST - INDUSTRIAL TRAINING |
|---|---|
| Question Paper Code | 105/2018 |
| Date of Test | 15 October 2018 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
The borderline between India and China is
Answer
B. McMahon Line
2
The largest Union Territory of India is
Answer
C. The Andaman & Nicobar Islands
3
The National River of India is
Answer
A. The Ganga
4
First Chairman of the Planning Board in India is
Answer
Question Cancelled
5
Which of the following Indian Prime Minister introduced the Twenty Point Programme ?
Answer
A. Indira Gandhi
6
Who introduced the Subsidiary Alliance System in India ?
Answer
B. Lord Wellesley
7
First Martyr of the Revolt of 1857 is
Answer
C. Mangal Pandey
8
The first President of Indian National Congress is
Answer
C. W.C. Bannerjee
9
Which of the following strike is NOT led by Mahatma Gandhi ?
Answer
D. Home Rule Movement
10
Each question is provided with four choices
Answer
B. ,
11
The social reformer of Kerala, who is known as ‘Vidyadhiraja’
Answer
C. Chattampi Swamikal
12
Which of the following person translated the autobiography of Karl Marx into Malayalam ?
Answer
A. Swadeshabhimani Ramakrishna Pillai
13
The social reformer who is known as ‘Bharatha Kesari’ is
Answer
B. Mannath Padmanabhan
14
After, which of the following consecration of Lord Shiva, Sree Narayana Guru replied, “I
consecrated the Ezhava Shiva and not the Brahmin Shiva” ?
Answer
B. Aruvippuram
15
The Sadhujana Paripalana Sangham was founded under the leadership of
Answer
A. Ayyankali
16
The present Chief Election Commissioner of India is
Answer
C. Om Prakash Rawat
17
The Head Quarters of I.S.R.O. is at
Answer
A. Bangalore
18
The Australian cricketer who lost captaincy due to ball tampering scandal recently
Answer
B. Steve Smith
19
The first Nigerian actor to play a leading role in an Indian Film is
Answer
A. Samuel Abiola Robinson
20
The popular Science book on cosmology ‘A Brief History of Time’ is the work of
Answer
C. Stephen Hawking
21
V-blocks are available in grades of
Answer
D. A and B
22
Where is pin hook spanner used ?
Answer
A. Circular nut having slot
23
The best way of avoiding accident is by
Answer
B. Observing safety rules related to job, machine and work piece
24
A 6H7 holes is to be reamed in a steel work piece. What size of drill will be required ?
Answer
B. 5.8 mm
25
Gun metal is an alloy of
Answer
A. copper, tin and zinc
26
An oily floor should be cleaned by
Answer
C. Putting saw dust
27
The point angle of twist drill depends upon the
Answer
D. material to be drilled
28
Carbon content in cold chisel is
Answer
D. 0.9 to 1.1%
29
The movable jaw of a bench vice is not moving even through the spindle is turned
Answer
Question Cancelled
30
Drill chucks are hold on the machine spindle by means of
Answer
D. arbor
31
For machining a job on the shaper the length of the stroke should be
Answer
B. more than job length.
32
In a crank type shaping machine the length of the stroke can be increased or decreased by rotating
the
Answer
C. Radial lead screw
33
Quick return mechanism is used in
Answer
B. shaper
34
The type of file used for wood work is
Answer
C. rasp cut file
35
The feed of shaper takes place
Answer
Question Cancelled
36
A carbon steel piece is heated just above 730 °C, maintained at that temperature for a few hours
and then slowly cooled. What heat treatment process is carried out ?
Answer
Question Cancelled
37
Which among the following locators is best suitable for location of a round shaped job ?
Answer
C. Vee locator
38
The root of ISO metric thread is
Answer
B. round
39
Grade-00 slip gauge are used in
Answer
C. Calibration
40
Metric outside micrometer has a threaded spindle with a pitch is
Answer
A. 0.5 mm
41
What is the hardening temperature for HSS tool ?
Answer
A. 1250 °C
42
Mass-produced component should be interchangeable, one of the following is the most important
factor required to achieve the interchangeability in mass production :
Answer
C. Standardization
43
The symbol ∇ indicates the value of surface finish
Answer
D. None of the above
44
Reciprocating movement of the table in planer is obtained by
Answer
A. Loose and fast pulleys
45
The top and sides of the table of shaper usually have
Answer
B. T-types slots
46
Which one of the planning machine has only one column ?
Answer
D. Open side planning machine
A 7 105/2018
47
Which of the following washer is used where the loosening of bolts due to vibrations or shock are
more likely to be ?
Answer
B. Spring washer
48
Nut is a
Answer
A. temporary fastener
49
Which of the following instrument is used to check the hills and valley for the surface of the job ?
Answer
D. By Taly-surf
50
Jobs are placed in ash or _____ for annealing.
Answer
A. lime stone
51
The included angle of acme thread is _____ degree.
Answer
B. 29
52
The percentage of carbon in grey cast iron is _____
Answer
D. None of these
53
Clearance between the mating parts is measured by which of the following gauge ?
Answer
C. Feeler gauge
54
The nut used to fix blade in hacksaw frame is _____
Answer
C. Wing nut
55
Which drilling machine is used in mass production ?
Answer
D. Gang type drilling machine
56
In normalizing process, hot steel is made to cool by
Answer
B. keeping it in still air at room temperature
57
_____ marking media takes too much time to get dry and it makes clear lines.
Answer
A. Prussian blue
58
With the help of vernier bevel protractor any angle can be measure up to the accuracy of the
_____ of 1 degree.
Answer
B. 12th parts
59
The standard range of sizes covered in the BIS system of limit and fits are
Answer
D. 0 to 500 mm
60
It is used for aligning the vice with shaping machine table in position.
Answer
C. Dial test indicator
61
The tolerance of a hole is the difference between the
Answer
D. maximum hole and the minimum hole
62
Zero error of a 50-75 mm outside micrometer can be checked with
Answer
D. test piece
A 9 105/2018
63
In abrasive jet machining, the nozzle mounted in the fixture is made up of
Answer
D. Tungsten Carbide
64
Which thread is used in lead screw of lathe ?
Answer
A. Acme thread
65
Which type head stock have back gear mechanism ?
Answer
B. Stepped cone pulley head stock
66
What is the purpose of clearance angle of lathe cutting tool ?
Answer
C. To prevent the tool rubbing with the work
67
For turning the work between centers, both faces of the work piece are drilled with
Answer
D. Centre drill
68
In lathe the follower rest is fixed on
Answer
B. Saddle
69
Which mechanism is used to connect carriage to lead screw ?
Answer
C. Half nut mechanism
70
In a screw thread lead is equal to _____
Answer
B. Pitch X No. of start
71
Length of sine bar is
Answer
C. Length between Centre of two rollers
72
Which of the following is not a good quality cutting fluid ?
Answer
D. High viscosity
73
Which one of the following is an example of gravity feed lubricating system ?
Answer
B. Wick feed lubricator
74
In CNC programming, code represent feed in mm/rev. is
Answer
C. G95
75
In CNC machine, which control system have the facility to feed back information to the control ?
Answer
B. Closed loop control system
76
The rotary movement in z-axis of a CNC machine is called _____
Answer
C. axis
77
In horizontal milling machine cutters are mounted on
Answer
C. Arbor
78
The radial distance between pitch circle and outside circle of a spur gear is known as _____
Answer
D. Addendum
A 11 105/2018
79
What is the maximum table tilting angle of a universal milling machine ?
Answer
A. 45°
80
The ratio between pitch circle diameter in millimetres to number teeth of a spur gear is known as
Answer
D. Module
81
If ______ is not tightened properly, the draw bolt will get loosened.
Answer
B. Lock nut
82
While using the long arbor, the arbor will sag if _____ is not used.
Answer
C. Arbor support
83
Which number involute gear cutter is used to cut rack ?
Answer
A. 1
84
Which type of slots is provided on the milling machine table for clamping work piece or work
holding devices ?
Answer
B. T-slot
85
In milling process the work is feeding against the direction of rotation of the cutter, the method is
known as
Answer
C. Up milling
86
What is the cutting speed of a side and face milling cutter having outer dia. 125 mm and running
at an rpm of 80 ?
Answer
A. 31.4 M/min.
87
Formula of simple indexing is
Answer
B. 40/N
88
What is the pitch circle diameter of a spur gear of two module 47 teeth ?
Answer
A. 94 mm
89
Pitch of the table lead screw of milling machine is 5 mm, while linear indexing to get 1 mm
movement how many times the crank of indexing head will turn ?
Answer
A. 8
90
Which mechanism used in indexing head ?
Answer
B. Worm and worm gear
91
A grinding wheel is specified as 32 A 46 H 8 V. In this, the letter ‘V’ represented for
Answer
D. Bond
92
In center less grinding the longitudinal feed rate can be varied by changing _______
Answer
A. Angle of inclination of control wheel
93
Which bond is used for heavy duty, large diameter wheels, a fine finish is required ?
Answer
A. Shellac bond
94
The grain size of grinding wheel is 24, it is a _____ grain wheel.
Answer
A. Coarse
95
In the marking system of grinding wheel, silicon carbide wheel is denoted by which letter ?
Answer
Question Cancelled
96
While grinding soft metals, the chips are get clogged between the abrasive particle of the wheel.
This condition is known as
Answer
C. Loading
97
Tool used to dressing the grinding wheel is
Answer
D. Wheel dresser
98
The process of shaping of the grinding wheel to make it run concentric with axis is known as
Answer
D. Truing
99
In centre less grinder, for longitudinal feed the control wheel inclined at an angle of
Answer
A. 1° – 7°
100
When new carbide tipped tools required re-sharpening it is first ground to rough form with
Answer
D. Green grit silicon carbide
_________________
12018 14 A
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