| Post Name | SKILLED ASSISTANT GRADE II |
|---|---|
| Department | ELECTRICAL INSPECTORATE-TVPM/PTA/TSR |
| Question Paper Code | 006/2015 |
| Date of Test | 9 January 2015 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
A semi conductor without any impurity is known as :
Answer
A. Intrinsic Semi Conductor
2
Unit of electrical resistance is :
Answer
A. Chm
3
4
In single phase energy meter __ type damping is used.
Answer
A. eddy current
5
fransformation ratio of a transformer can be written as an equation. From the following
which statement 1s true ?
N Is N; I V N: V ]
Answer
A. Ne Ay
6
DOL starters do not reduce Fs
Answer
C. Starting current
7
In@ phase supply system motors “Single phasing” term means ;
Answer
D. Fault
8
For holding objects, cutting and twisting wires, which tool is used ?
Answer
A. Combination pliers
9
A battery is a combination of
Answer
B. Chemical cells
10
In earthing which of the following is used as earth electrode ?
Answer
A. Metal pipe
11
A device which converts electrical energy into mechanical energy is termed as :
Answer
C. Motor
12
Which of the following equation does not follow Ohm's law?
Answer
D. R = I/V
13
Synchronous motor runs at :
Answer
B. Constant speed
14
In two wattmeter method of power measurement phase angle is above 60°, then total power
is :
Answer
D. W,-W,
15
Total power in a 3φ circuit can be calculated by the following equation:
Answer
C. √3 VₗIₗ cosφ
16
An instrument which is used to test the insulation resistance is °
Answer
B. Megegar
17
Positive electrode in a volta cell is :
Answer
B. Copper
18
Which of the following is used as a filament in metal filament lamp ?
Answer
C. Tungsten
19
Ina hydroelectric power station we require the following for the generation of electrical
energy !
Answer
B. Water
20
In an electric mixie __ type motor is used.
Answer
A. Universal motor
21
in motors, starters are used to reduce :
Answer
B. Current at starting
22
In an electric heater the heating coil is generally made of :
Answer
D. WNichrome
23
A Diode can be used to convert alternating current into :
Answer
C. Direct Current
24
ACSR Conductors are used in :
Answer
C. Overhead system
25
Lagging flux density behind magnetizing force is termed as :
Answer
A. Hysterisis
26
In India supply voltage in a single phase system in about :
Answer
D. 230 V
27
Ina single phase system of distribution service connection is made by using aes
Wire,
Answer
B. Weather proof
28
Electricity is a form of :
Answer
A. Energy
29
MCB means :
Answer
C. Miniature Circuit Breaker
30
Transformer oil is a type of :
Answer
B. Mineral oil
31
Cleat wiring system is used for :
Answer
D. Temporary wiring
32
An Instrument which can be used in DC Supply only is :
Answer
C. Permanent magnet moving coil instrument
33
Synchronous speed of a 3 phase AC motor is given by:
Answer
B. Nₛ = 120F/P
34
A transistor has
PN Junctions.
Answer
D. Twe
35
In electric traction
motors are generally used.
Answer
A. DC series motor
36
Semi conductors have
. type temperature co-efficient of resistance.
Answer
B. Negative
37
In differential compound DC machine magnetic field produced by shunt and series field act
in
direction.
Answer
B. Opposite
38
According to Lenz's law electromagnetically induced emf
.the very cause which
produces it.
Answer
B. Opposes
39
In HRC fuse, fuse element is made of :
Answer
B. Silver
40
Opposition offered to magnetic lines of force :
Answer
A. Reluctance
41
Power factor is the ratio of resistance and
Answer
A. impedance
42
EMF equation of a DC generator can be given by:
Answer
A. E = (φZN/60) × (P/a)
43
In DC armature winding, wave winding has
parallel paths.
Answer
D. Two
44
type single phase motors cannot change its direction of Rotation.
Answer
C. Shaded pole motor
45
SMPS means :
Answer
C. Switched Mode Power Supply
46
The pressure plate of an ordinary Electric Iron is made of
Answer
B. Cast iron
47
Sodium Vapour lamp is best suited for :
Answer
D. Street lighting
48
Electrically charged atom is generally termed as :
Answer
C. Ion
49
In a series combination of resistances total resistance is given by:
Answer
C. R = R₁ + R₂ + ...
50
According to Indian electricity rules total earth resistance should be less than :
Answer
A. 52
51
Carbon arc lamps were generally used in :
Answer
D. Cinema projectors
52
Conductors have
specific resistance.
Answer
B. Low
53
Unit of electric charge is :
Answer
C. Coulomb
54
For plate earthing, the size of copper plate is :
Answer
B. 60 em x60 em*3.15 mm
55
A commutator is a device used in DC generators to convert :
Answer
D. AC to DC
56
Breather of a Distribution transformer contains :
Answer
C. Silica gel
57
Open circuit test is conducted in a transformer to find out :
Answer
D. Iron loss
58
Fleming's right hand rule is used to find out :
Answer
D. Direction of emf
59
To reduce hysterisis loss cores of electric machines is generally made of :
Answer
A. Silicon Steel
60
In DC supply energy is measured by using :
Answer
Question Cancelled
61
Wire gauge is used to measure __ _ of a conductor.
Answer
D. i) Size
A 9 6/2015
(P.T.0.}
62
To change DOR of a 3d motor :
Answer
A. Change sequence of any two phases
63
Negative electrode of Dry cell is made of :
Answer
B. Zinc
64
In three phase power supply system earth wire is inducted by :
Answer
D. Green
65
A two coil heater gives its maximum heat output, when the coils are in :
Answer
C. Parallel
66
Conventional flow of electric current is from :
Answer
A. + ve to - ve
67
In a single phase system of supply, which of the following is used to test the supply correctly ?
Answer
D. Test lamp
68
Transformers and alternators are generally rated in :
Answer
B. KVA
69
In a domestic refrigerator heat inside is taken out through :
Answer
B. Condenser
70
Germanium and silicon are generally used as :
Answer
C. Semi Conductors
71
In alternators supply is taken out through :
Answer
Question Cancelled
72
Which of the following is the strongest diamagnetic material ?
Answer
C. Bismuth
73
Ina single phase motor, a centrifugal switch is used to disconnect : |
Answer
C. Starting winding
74
Which of the following is used as power factor compensator ?
Answer
B. Capacitor
75
Ina shunt motor, shunt winding is connected _. with armature winding. |
Answer
D. Parallel
76
Which of the following materials is used for making brushes in electrical machines ? |
Answer
C. Graphite
77
Complicated series parallel combination of resistances are also known as :
Answer
A. Electrical Networks
78
Inductive reactance can be calculated by :
Answer
A. X, =29fL
79
Magnetic lines of force travel from __to__._____ inside the magnet.
Answer
D. South to North
80
When an AC circuit has a relation of R = Z, which of the following statements is true?
Answer
B. Xₗ = Xᶜ
81
The leader of the Revolt of 1857 in Assam was :
Answer
B. Diwan Maniram Dutta
82
A Malayali poet known as “The Singing Sword of Kerala”, who actively participated in the
temple entry satyagraha was :
Answer
D. Subramanian Tirumumb
83
During the first twenty years of the Congress, which of the following acted as president of
INC thrice :
Answer
A. Dadabhai Naoroji
84
Who organised a literary association called “Vidhyaposhini’ ? |
|
Answer
C. K. Ayyappan
85
Who gave the title of ‘Rani’ to the Naga woman leader Gaidinliu ?
Answer
D. Jawaharlal Nehru
86
The brain behind the bomb attack on Viceroy Lord Hardinge, Delhi in December 1912
Was =
Answer
A. Rash Behari Bose
87
When did Sree Narayana Guru establish Siva temple at Aruvippuram ?
Answer
B. 1887
88
The first Muslim President of the INC was :
Answer
A. Badruddin Tyabji 3
89
Who among the following was the leader of "Kochi Pulaya Mahasaba' ?
Answer
C. K.P. Karuppan
90
Whom did B.G. Tilak call "The diamond of India" ?
Answer
B. Gopal Krishna Gokhale
91
Who among the following was the disciple of Alathur Brahmananda Sivayogi ?
Answer
A. Vagbatananda
92
Mahatma Gandhi's first experiment with his technique of Satyagraha in India was :
Answer
B. Champaran Satyagraha
93
The Hindustan Socialist Republican Association was founded in 1928, in :
Answer
C. Delhi
94
Who killed Michael O' Dyer, the Governor of Punjab, who had ordered the brutal firing on
the innocent people at Jallianwala Bagh, Amritsar ?
Answer
D. Udham Singh
95
Who started "Yogakshemasabha' ?
Answer
D. None of these
96
Name the Arabic-Malayalam Magazine started by Vakkom Abdul Qudir Moulavi ?
Answer
B. Al-Islam
97
Who said “Not Mercy, but service for man must be regarded as God” ?
Answer
D. Ramakrishna Paramahansa
98
The Poona Pact was signed in :
Answer
C. y) 1932
99
Who organised Abhinav Bharat, a secret society of revolutionaries in Indian Freedom
struggle ?
Answer
C. V.D. Savarkar
100
What was the main political weapon used by the nationalists against the partition of Bengal
in 1905 ?
Answer
C. Swadeshi and boycott
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