| Post Name | DRAFTSMAN GRADE II / II GRADE OVERSEER - ELECTRICAL |
|---|---|
| Department | PWD / IRRIGATION |
| Question Paper Code | 111/2016 |
| Date of Test | 31 August 2016 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
Which of the following is used in ceiling fan?
Answer
D. Induction motor
2
Active power in 3 phase circuit is:
Answer
A. 3 V,1,,cos¢
3
Unit of luminous intensity :
Answer
D. Candela
4
The power factor of pure resistive circuit is :
Answer
D. Unity
5
Illumination of a surface is inversely proportional to: |
Answer
C. Square of the distance from the source
6
The pitch of wave winding is :
Answer
C. Yp+ Vp |
7
Generator efficiency is maximum when:
Answer
B. Constant loss = Variable loss
8
Form factor =
Answer
A. rms value/avg value
9
Resultant flux of 3 phase induction motor is:
Answer
B. Sm
10
Maximum number of electrons in valence shell of an atom is:
Answer
C. 8
11
Resonant frequency of an ac series circuit is:
Answer
A. 1/(2π√LC)
12
Insulation resistance can be measured using :
Answer
D. Megger
13
Absolute permeability μ₀ =
Answer
A. 4π × 10⁻⁷ H/m
14
Two wattmeter method of power measurement is suitable for :
Answer
C. both balanced and unbalanced load
15
Ward-Leonard system is used for : :
Answer
B. Speed control of de motor
16
Base of BJT is:
Answer
A. Lightly doped
17
Dielectric strength of air is ———_—— kv/mm.
Answer
Question Cancelled
18
Relative permeability of material =
Answer
D. Flux density produced in material / Flux density produced in vacuum
19
The tube of fluorescent lamp is filled with:
Answer
B. Mercury and Argon
20
Armature torque of a DC motor =
Answer
B. 9.55(Eb Ia/N) N-m
21
Transformers are rated in:
Answer
C. KVA
22
Frequency of rotor current of 3 phase induction motor is :
Answer
A. Slip « Frequency of stator current
23
——— is known as universal gate.
Answer
B. NAND gate
24
1 KWh =
Answer
D. 36 × 10⁵ J
25
Ip:Ig:tg::
Answer
B. 1:(1-a@):e
26
Number of parallel path in wave winding is :
Answer
D. 2
27
Zener diodes are commonly used as :
Answer
C. Voltage regulator
28
Which is secondary cell?
Answer
D. Lead acid cell
29
1 nF =
Answer
B. 10⁻⁹ F
30
The time taken by an alternating quantity to complete one cycle :
Answer
A. Time period
31
Speed of de motor is directly proportional te —-———— and inversely proportional to :
Answer
C. back emf, flux
32
If capacitors are connected in series, effective capacitance is:
Answer
B. 1/C = 1/C₁ + 1/C₂ + 1/C₃ + ...
33
Watts =
Answer
A. VA cos φ
34
EMF equation of DC generator is :
Answer
A. (ϕZN/60) × (P/A) Volt
35
Admittance is the —————— of conductance and susceptance.
Answer
C. Veetor sum
36
Which has negative temperature coefficient of resistance? ;
Answer
D. Carbon
37
Which is class Y insulating material?
Answer
B. Cotton
38
Charge of an electron is:
Answer
C. c) 1602x10'"C
39
Atomic number is, the number of:
Answer
D. Electrons
A 7 111/2016
[P.T.O.]
40
Solder is the mixture of :
Answer
A. Tin and Lead
41
1N 4007 is semi conductor diode. Here 1N represents :
Answer
D. One PN junction
42
Colour code for 47
Answer
A. resistor with + 5% tolerance :
43
Two current carrying conductors placed side by side, experience a force of attraction :
Answer
A. When current direction of both conductors are same
44
Fire caused by LPG is —————— Fire.
Answer
Question Cancelled
45
Which motor is used in portable drilling machine?
Answer
C. Universal motor
46
Negative plate of lead acid cell :
Answer
B. Spongy lead
47
Ammeter shunt is ————— resistance.
Answer
C. Low
48
Melting point of copper :
Answer
Question Cancelled
49
188WG =—— mm.
Answer
A. 1.22
50
Electrolyte used in Edison cell :
Answer
C. c) KOH
51
CT is used for measuring :
Answer
D. Alternating current |
52
Unit of reluctance : |
Answer
A. Ampere Turns/Weber
53
Energy stored in inductor is :
Answer
B. W = ½LI²
54
What is the capacitance of a capacitor that requires 0.9 C to charge it to 30 V :
Answer
C. 0.03 F
55
Specific gravity of a fully charged lead acid cell is approximately :
Answer
B. 1.21
56
Specific gravity of a fully charged lead acid cell is approximately :
Answer
B. 1.21
57
Inductive reactance of a coil having inductance 4 H : |
Answer
D. 6282
58
Capacitive reactance =
Answer
D. Xc = 1/(2πFC)
59
Admittance, Y =
Answer
A. 1/Z
60
Susceptance, b =
Answer
B. X/Z²
61
Two Wattmeters W₁ and W₂ are connected in a 3 phase circuit to measure 1 KW load at 0.5 PF. Which of the following reading will be correct?
Answer
C. W₁ reads 1000 W, W₂ reads zero
62
Two Wattmeters W, and W, are connected in a 3 phase circuit to measure 1 KW load at
| 0.5 PF. Which of the following reading will be correct?
|
Answer
B. W, reads 1200 W, W,attemp to read negative value
63
Polarised electrolytic — Aluminium capacitors are designed to have DC working voltage in the
range of V.
Answer
A. 200-1600
64
Time period of 240 V ac supply in India is :
Answer
C. 0.002 seconds
65
Internal diameter of pipe earthing electrode should not be leas than mim.
Answer
B. 76
66
In PTC resistor, as the temperature increases, the resistance :
Answer
B. increases nonlinearly
67
Which is active component?
Answer
D. Resistor
68
BY 127 18 a:
Answer
C. TRIAC |
69
Colour of silica gel changes to as it absorbs moisture from air.
Answer
A. White
70
Synchronous speed of a 3 phase, 4 pole, 50 Hz induction motor :
Answer
A. 1500 rpm
71
Limiting temperature of F class insulating material:
Answer
D. 155°C
72
Non uniform distribution of variable currents is solid conductors resulting in an increase in
the current density near the surface :
Answer
B. Skin effect
73
Pick the correct one:
Answer
A. Power = VQ/t
74
One metric HP = ______ Watts.
Answer
C. 735.5
75
helps to find out the direction of current in the conductor of a generator.
Answer
D. Fleming's right hand rule
76
When two resistors are connected in serics total resistance is 80 and when connected in
parallel, equivalent resistance is 20. Value of each resistance are :
Answer
C. 490 and 49
77
An MI volt meter reads value.
Answer
C. rms
78
Inductance, L =
Answer
A. Xₗ/(2πF)
79
One cycle is electrical degrees,
Answer
D. 360
80
RMS value = ______ × Maximum value.
Answer
D. 0.707
81
In which country Mount Everest located?
Answer
D. Nepal .
82
Which country contributed HORTUS MALABARICUS to the world?
Answer
B. Dutch
83
Which Travancore ruler came to be known as “Dharma Raja”?
Answer
D. Karthika Thirunal Rama Varma
84
The Metropolitan city of India nearest to the equator is :
Answer
A. Chennai
85
The Indian State which never share its boundary with Pakistan?
Answer
C. Himachal Pradesh
86
On the banks of which river Delhi situated? |
Answer
B. Yamuna ji
87
Who given the slogan “Do or Die”?
Answer
A. Mahatma Gandhi
88
The book ‘India War of Independence’ is written by : |
Answer
D. V.D. Savarkar
89
In which year partition of Bengal occurred?
Answer
B. 1905
90
Who among the following participated in all three Round Table Conferences?
Answer
D. B.R. Ambedkar |
A 13 111/2016
|
91
Who founded ‘Samathwasamajam’? |
Answer
A. Ayya Vaikundar
92
Who was the founder and publisher of ‘Swadeshabhimani’?
Answer
C. Vakkom Moulavi
93
Whois known as “Lincoln of Kerala"?
Answer
A. Pandit Karuppan
94
Who called Kumaran Ashan as “Viplavathinte Sukra Nakshathram”?
Answer
C. Joseph Mundasseri
95
Who wrote the work “Anandasutram’?
Answer
A. Brahmananda Yogi
96
The famous football player Johan Cruyff, who died on 24 March 2016 belonged to which
country?
Answer
Question Cancelled
97
In which State Bharath Heavy Electricals Limited started 600 Jaipur Thermal power plant?
|
Answer
B. Telengana
98
Whom among the following Lok Saba speaker wrote “Indian Parliamentary Diplomacy —
Speaker's — Perspective”?
Answer
D. Mira Kumar
99
4 which state India’s Firat River linking Project named ‘Pattiseema Lift Irrigation Project’
ituated?
Answer
B. Andhra Pradesh
100
Which day is observed as ‘International Day of Remembrance of the Victims of Slavery and
| the Transatlantic Slave Trade’?
Answer
D. March 25
111/2016 14 aes
Discussion
Ask a doubt or share a tip.
No comments yet — start the discussion.