| Post Name | LINEMAN - NCA - LC/AI - PUBLIC WORKS - ELECTRICAL WING |
|---|---|
| Question Paper Code | 002/2017/OL |
| Category Code | 150/2015 |
| Date of Test | 16 January 2017 |
| Medium of Question | ENGLISH |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
Kaziranga, the famous sanctuary of Assam is famous for :
Answer
B. Rhinos
2
In which of the following states is Tungabhadra project of irrigation ?
Answer
A. Andhra Pradesh
3
According to census 2011 the sex ratio in India is :
Answer
C. 940
4
Which of the following project started to ensure integrated development of children upto 6 years ?
Answer
D. ICDS
5
The nationalist leader who was killed in a police lathicharge in 1928 was :
Answer
B. Lala Lajpat Rai
6
The Resolution of Non-cooperation Movement was passed in which special session of Indian National Congress.
Answer
A. Calcutta
7
The Indian National Congress celebrated the Independence Day for the first time on :
Answer
D. January 26, 1930
8
Separate electorate for Muslims were first introduced through the following reforms.
Answer
C. Minto-Morley Reforms
9
In which part of the Kerala Oranges are grown ?
Answer
A. Nelliyampathy
10
Kabani one of the east flowing rivers of Kerala flows into :
Answer
B. Karnataka
11
Vagbhatananda started the Journal for Propogation of Nationalist ideas.
Answer
C. Atmavidya kahalam
12
Who formed Nair Samudhaya Bhruthya Jana Sangam in 1914 ?
Answer
D. Mannath Padmanabhan
13
Who put forward the famous teachings "progress through the education, strengthen through Organisation" ?
Answer
B. Sri Narayana Guru
14
Who is the author of the work 'Jathikkummi' ?
Answer
A. K.P. Karuppan
15
Who was the founder of 'Yogakshema Sabha' ?
Answer
B. V.T. Bhattathiripad
16
Who is the interim President of Brazil declared "South America's first Olympic Games Open" at Rio 2016 ?
Answer
C. Michel Temer
17
Who is the one of the members of NITI Aayog ?
Answer
D. Ramesh Chand
18
Who is the present Chairman of Kerala Sahitya Akademi ?
Answer
D. Vaishaken
19
Who won the men's singles title in the 2016 Wimbledon Tennis ?
Answer
A. Andy Murray
20
Which among the following was not the important works of Mahasweta Devi ?
Answer
C. India Another Millennium
21
Which type of motor is generally used in a portable drilling machine ?
Answer
B. Universal motor
22
Lead is prepared from the ore of :
Answer
D. Galena
23
Which of the material is used to fix the screw on concrete wall and ceiling ?
Answer
C. Rowl plug
24
Insulation resistance is measured in :
Answer
B. Mega ohms
25
In an energy meter the holes on the aluminum disc helps to :
Answer
C. Prevent creeping
26
Watt hour meter is classified as a :
Answer
A. Integrating Instrument
27
Efficiency of a Secondary cell is :
Answer
B. Ampere hour efficiency
28
Which class of insulator is Mica ?
Answer
D. Class C
29
The slip rings are made of :
Answer
C. Copper
30
The operating temperature of a gas filled lamp is about __________.
Answer
D. 2700° C
31
If the speed of DC shunt motor increases the back emf :
Answer
D. Increases
32
To check the Internal and External radius of work pieces which tool is used ?
Answer
A. Radius gauges
33
Universal Motor requires :
Answer
C. AC and DC
34
All the sides of parallelogram are equal is called __________.
Answer
B. Rhombus
35
Gun Metal is an alloy of __________, __________ and __________.
Answer
B. Copper, Tin, Zinc
36
1 kg weight = __________.
Answer
C. 9.8 Newtons
37
Torque =
Answer
C. Force × Radius
38
Aluminium ore is __________.
Answer
A. Bauxite
39
Freezing point of mercury is __________.
Answer
D. 39°C
40
The ability of material to deform without breaking is called :
Answer
A. Plasticity
41
Whenever heat is developed in a conductor it is governed by the :
Answer
C. Joule's Law
42
Squirrel cage induction motor is a :
Answer
B. Low starting torque motor
43
Which are fundamental units ?
Answer
A. CGS, FPS and MKS
44
The flux density is the flux divided by :
Answer
C. Area of cross section
45
A pure resistive circuit in AC follows the :
Answer
A. Ohm's Law
46
Which of the following material has a negative temperature co-efficient of resistance ?
Answer
C. Carbon
47
100 W and 40 W lamps are of the same voltage rating the resistance of 40 W lamp is __________.
Answer
A. Higher
48
Metric HP =
Answer
C. 735.5 watts
49
Which lamp will take more current ?
Answer
C. 1000 watts 230 V
50
Star/Delta starter used in a :
Answer
D. Three phase Induction Motor
51
It is difficult to magnetise steel because of its :
Answer
A. Low permeability
52
One Farad is :
Answer
A. One Coulomb per volt
53
Which of the following acts as depolarizer in a Lechlanche cell ?
Answer
C. Manganese dioxide
54
What is the method of heat transfer accomplished in a hot water boiler ?
Answer
A. Convection
55
Which motor is suitable for rolling mills ?
Answer
C. DC cumulative motor
56
Composition of fuse wire :
Answer
D. Lead 60 tin 40
57
Rated capacities of IC TP 300A switch :
Answer
A. 500 V
58
Xc =
Answer
D. 1/(2πFC)
59
The power factor of a purely resistive circuit is :
Answer
B. Unity
60
In star connection line current =
Answer
A. Phase current
61
Power transformers are designed to have maximum efficiency at :
Answer
D. Near full load
62
1 litre of water __________.
Answer
B. 1000 gm
63
Melting point of copper is __________.
Answer
D. 1083°C
64
In H.S.S. 18 : 4 : 1 Means __________.
Answer
B. Tungsten : Chromium : Vanadium
65
Which colour wire is recommended for earth connection as per ISI Code ?
Answer
D. Green
66
What is the value of cos 0° ?
Answer
A. 1
67
On which factors the frequency depends ?
Answer
A. Directly proportional to speed and no. of poles
68
What is the complete formula for frequency ?
Answer
D. F = PNs/120
69
Where the Damper winding is placed in synchronous motor ?
Answer
C. Poleshoes
70
Capacity of a capcitor filled in table fan or ceiling fan :
Answer
D. 2 to 2.5 µf
71
How the current coils and pressure coils are connected in megger ?
Answer
A. At 90° to each other
72
Supertension cables from :
Answer
D. 22000 Volt to 33000 Volt
73
The distance between two adjacent line poles is called :
Answer
B. Span
74
The distance that must be provided between line conductors for 440 V :
Answer
D. 30 cm - 45 cm
75
Rotary converter runs at :
Answer
B. Synchronous speed
76
A series RL circuit has a resistance of 30 Ω and inductive resistance of 40 Ω. The impedance is __________.
Answer
B. 50 Ω
77
The magnetic field produced in the stator of a three phase induction motor rotates at __________.
Answer
B. Synchronous speed
78
The meter used to measure the temperature of furnace is :
Answer
C. Pyrometer
79
The conduction in a JFET is always by the :
Answer
B. Majority carriers
80
FET is :
Answer
A. Unipolar device
81
The Binary number system has a radix of :
Answer
B. 2
82
Class Y insulation temperature assigned __________ Range.
Answer
C. 90°C
83
In an Inductive load power factor :
Answer
C. Lagging
84
Form factor of an Electric Current :
Answer
B. 1.11
85
Intermediate switches are used to control :
Answer
D. More lamp from different places
86
What is used for making guide holes drilling in metals ?
Answer
A. Centre punch
87
Upto how much voltage is medium ?
Answer
B. Upto 560 V
88
Nichrome is widely used for :
Answer
C. Heater coils
89
The resistance of a conductor on increasing the temperature :
Answer
A. Increases
90
The unit for flux density is :
Answer
C. Webers/m²
91
The magnetic potential in a magnetic circuit can be measured in terms of :
Answer
D. MMF
92
Which one of the following capacitors is only suitable for direct voltage ?
Answer
D. Poled aluminium electrolyte capacitor
93
Which resistor is commonly used for general purpose application ?
Answer
B. Carbon resistors
94
To solder resistors on a PCB the soldering iron wattage should be :
Answer
A. 25
95
Intermediate frequency transformers use :
Answer
B. Ferrite core
96
In a DC circuit capacitor acts like a :
Answer
A. Open Circuit
97
Which one of them is not a semiconductor ?
Answer
D. Galium arsenide
98
The process of adding impurities to a pure semiconductors is known as :
Answer
C. Doping
99
When a germanium diode is connected in forward biased mode the voltage across the diode will be :
Answer
D. 0.3 Volt
100
The function of a diode can be compared with a :
Answer
B. Switch
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