| Post Name | OVERSEER/ DRAFTSMAN GR II - ELECTRICAL- NCA - OBC - PUBLIC WORKS/IRRIGATION |
|---|---|
| Question Paper Code | 030/2017/OL |
| Category Code | 274/2015 |
| Date of Test | 17 April 2017 |
| Medium of Question | ENGLISH |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
The Chairman of the fourteenth Finance Commission of India is
Answer
A. Dr.Y.V. Reddy
2
The book 'Poverty and Progress' is authored by
Answer
D. Deepak Lal
3
"They may call me Hitler, they may call me a Supper-Hitler" Whose words are this
Answer
B. Vallabhai Patel
4
The total number of domestic passengers handled at the Indian airports during 2014 – 15 was
Answer
C. 101.34 Million
5
The total number of Post Offices in India is about
Answer
B. 155015
6
Who called 'Volga' as "The Queen of our rivers"
Answer
A. Alexandre Dumas
7
His sπrit will always prevail in India was a famous remark made on 15th December, 1950 at London by
Answer
A. Lord Mountbatten
8
The famous remark that John F. Kennedy and Richard M. Nixon lacked 'Political brains' was made in a speech delivered at United Nations by
Answer
D. Fidel Castro
9
Jati Nasini Sabha was founded by
Answer
B. Swami Ananda Theerthan
10
The boook, Of Fortunes and War : Clare Hollingworth is authored by
Answer
D. Patrick Garret
11
The first Secretary of the Punjab Naujawan Bharat Sabha was
Answer
A. Bhagat Singh
12
"A day will come when India also remember her and cherish her" was the words of Jawaharlal Nehru about
Answer
C. Rani Gaidilieu
13
Who declared that "Political freedom is the life breath of a Nation" ?
Answer
A. Aurobindo Ghosh
14
Mangal Pande was hanged to death on
Answer
C. 29, March 1857
15
Lord Dufferin ridiculed the Congress as "a microscopic minority of the people" in a public speech delivered in
Answer
B. 1887
16
The newspaper Al Hilal was started in
Answer
B. 1912
17
The present Chairman of Kerala Public Service Commission is
Answer
B. M.K. Sakeer
18
Mahatma Gandhi founded the All India Harijan Sangh in
Answer
C. 1932
19
C. Kesavan was arrested and jailed on account his seditious speech delivered at Kozhenchery on
Answer
A. 11, May 1935
20
Mokshapradipam is a famous work of
Answer
A. Brahmananda Sivayogi
21
In a safety sign, It's shape is circular, red border and cross bar black signal in white background the sign is
Answer
A. Prohibition sign
22
Three phase two element watt meter method is best suited for the measurement of power in
Answer
C. Three phase balanced and unbalanced load
23
Polarisation is the problem of _______ type of cell.
Answer
D. Voltaic cell
24
Fusing factor of HRC fuse is
Answer
C. 1.1
25
The yoke of large DC machine is made of
Answer
C. cast steel
26
The process by which isolate the supply of oxygen to the fire is known as
Answer
A. smothering
27
Valancy of aluminum atom is
Answer
A. 3
28
When capacitor testing with ohm meter, the ohm meter shows infinite resistance, the capacitor is
Answer
B. Open
29
Among them which motor has highest starting torque
Answer
B. Universal motor
30
The cells of 2 volt and each having an internal resistance of 0.2 Ω are jointed in series. If 10 Ω external resistance is connected accross the circuit, what will be the current flowing through the
Answer
Question Cancelled
31
Composition of plumbers solder is _______ % Tin and _______ % Lead.
Answer
A. 35 and 65
32
The speed control method used in domestic mixer grinder is
Answer
B. tapped field control method
33
A moving coil volt meter shows 220 volt when it is connected across an AC supply. What will be the voltage shows when it is measured using CRO ?
Answer
D. 311 V
34
Copper loss of a transformer is 120 watt at it's 1/4th load watt will be the copper loss 1/8th full load
Answer
A. 30 watt
35
To change DOR of Repulsion motor
Answer
B. change the brush position of motor
36
The type DC generator used for electoplating is
Answer
C. shunt generator
37
The type of DC compound generator used for arc welding is
Answer
C. Differential compound generator
38
A circuit contain R and L in series, R = 8'Ω and L = 0.02 henry, what will be the power factor of the circuit when is connected across 50 Hz, 50 volt ac supply
Answer
D. 0.786
39
Over load coil of 3 point DC motor starter is connected
Answer
C. in series with armature coil
40
The speed of DC shunt motor is drops slightly from no load to full load is due to
Answer
C. IaRa drop in armature
41
Resistance above _________ Ω is called high resistance.
Answer
A. 100000 Ω
42
Regenerative braking is possible when the speed of the motor is
Answer
B. Above synchronous speed
43
V-curve of a synchronous motor is the relation between
Answer
B. armature current and field current
44
Series type ohm meter is best suited for measuring
Answer
A. medium resistance
45
Fourth colour band of a resistance is brown in four colour band system, the tolerance of the resistance is
Answer
C. 1%
46
A semiconducting material numbered as BC 149, the device is
Answer
C. Silicon transistor
47
The capacity of cells are usually expressed in
Answer
D. Ampere hour
48
Melting point of copper is
Answer
A. 1083° C
49
Efficiency of full wave rectifier is about
Answer
C. 81.20 %
50
The maximum safe temperature can with stand class H insulating material is
Answer
B. 180° C
51
Pitch factor of a winding is the ratio of
Answer
B. Winding pitch/pole pitch
52
The type of motor used in vacuum cleaner is
Answer
D. Universal motor
53
Fluorescent lamp is a
Answer
B. Low pressure mercury vapour lamp
54
G series MCB's are used for protecting
Answer
A. Inductive load
55
Nickel iron cell is also known as
Answer
D. Edison cell
56
Nickel Iron cell are widly used in Aircraft engineering because of its
Answer
D. Good mechanical strength
57
Widly used semiconducting material is
Answer
D. Silicon
58
The out put of harmonic oscillators is
Answer
C. Sine wave
59
In a winding the number of coils/pole/phase is one, the winding is called
Answer
B. Concentrated winding
60
The type of file used in ordinary filing purpose is
Answer
A. Bastard
61
The joint used in over head line where for increasing the length of conductor where considerable tensile stress acted is
Answer
D. Western Union Joint
62
Double squirrel cage Induction rotors are used in Induction motors for getting
Answer
A. High starting torque
63
The main purpose Twin Tube connections in a industries to
Answer
B. Avoid stroboscopic effect
64
The frequency equation of Hartley oscillator is
Answer
B. 1/[2π√(CLₜ)]
65
Buchholz relay is a
Answer
C. Gas operated relay
66
In semi direct lighting system _________ % of light reaches to the working plane.
Answer
D. 60 – 90 %
67
In EHT line the maximum permissible voltage drop is
Answer
C. 12.50 %
68
Solar cell is a
Answer
B. Photo diode
69
To get different colour in same LED different fixed voltage want to be applied across it. To get red colour in LED the fixed voltage want to applied across it is
Answer
D. 1.8 V
70
XLPE cable is a type of cable. XLPE stands for
Answer
B. Cross-Linked Poly Ethylene Cable
71
When Induction motor are started with star-delta starter the voltage applied across the winding when put in star position is
Answer
A. 57.70 %
72
The minimum horizontal clearance between when the line passing through adjesent building is
Answer
C. 1.219 M
73
Unit of inductive reactance is
Answer
D. Ohm
74
The type of capacitor used in capacitor start induction run motor is
Answer
A. Paper Capacitor
75
The commercial method of making Permanent Magnet is
Answer
A. Induction method
76
Most efficient and effective damping method is
Answer
B. Eddy current damping
77
The purpose of bedding provided in cable is
Answer
C. Protect metallic sheet from mechanical injury
78
Silver plated mica capacitors are best suited for ______ application.
Answer
A. High frequency application
79
When Dynamo meter type meters are used as watt meters, the fixed and movable coils are
Answer
B. Fixed coil is current coil and moving coil is pressure coil
80
A 50 volt meter want to be extend to measure 250 volt meter. The resistance of the meter is 5000 Ω, what will be the value of multiplier required
Answer
B. 20000 Ω
81
The instrument used for measuring insulation resistance of equipments is
Answer
D. Megger
82
Among the following which cable is used for Railway signaling purpose
Answer
C. Torpodure cable
83
In Geyser the type of insulation provided in between the inner and outer chamber is
Answer
C. Glass wool
84
Among them which material is shows strong Dia magnetism
Answer
C. Bismuth
85
Ear to Ear resistance of wet human body is about
Answer
A. 100 ohm
86
The major cause of creeping error in induct in type energy meter is
Answer
B. Over compensation friction
87
The frequency of electricity supply in India is
Answer
D. 50 Hz
88
The size of copper plate used in plate earthing system is
Answer
A. 60 cm × 60 cm × 3.15 mm
89
One Webber is equal to _____ Maxwell.
Answer
C. 10000000
90
The standard secondary out put of a current transformer is
Answer
B. 5A
91
In two watt meter method of power measurement one watt meter shows negative reading the power factor of the load is
Answer
B. bellow 0.5 lagging
92
The working principle of earth tester is
Answer
A. Fall of potential method
93
The polarity of interpole is in the case of DC generator and motor is
Answer
D. same as next main pole behind in the case of motor and same as next main pole ahead in the generator in the direction of rotation
94
The distance between earth electrode and adjacent building should not less than
Answer
D. 1.5 m
95
Type of cooling used in Distribution transformer is
Answer
D. AN, ON
96
In a transistor both collector base junction and emitter base junction is reverse bias the transistor is said to be
Answer
C. Cut off state
97
The most commonly used AC motor is
Answer
D. Squirrelcage induction motor
98
Barrier voltage of silicon crystal is
Answer
A. 0.7 v
99
FET is a
Answer
D. voltage control device
100
For getting maximum efficiency in a sodium vapour lamp the lamp temperature to be maintained about
Answer
Question Cancelled
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