| Post Name | ASSISTANT PROFESSOR - ELECTRICAL AND ELECTRONICS ENGINEERING |
|---|---|
| Department | TECHNICAL EDUCATION-ENGINEERING COLLEGES |
| Question Paper Code | 063/2016 |
| Date of Test | 6 May 2016 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
Article 56 of Indian constitution declares :
Answer
D. Term of office of president
2
Among the following which is not a sub clause of Article 19;
Answer
A. Right to establish and maintain institutions for religious and charitable purposes
3
§. According to Article 315, Public Service Commission is :
Answer
C. An independent expert body
4
A Proclamation of Emergency issued under clause (1) of article 352 may be varied or revoked by :
Answer
B. A subsequent proclamation
5
The article which states that the president shall appoint a person who is qualified to be
appointed a judge of Supreme Court to be Attorney-General for India.
Answer
B. Article 76
6
The length of Tran-Siberian rail road :
Answer
B. 9289 km
7
Mahatma Gandhi Sethu is built across the river :
Answer
A. Ganga
8
Whatis the height of the highest viaduct bridge in Asia which is built in Konkan rail road?
Answer
C. 64 meters
9
Light absorbing organic carbon which causes decoulration of Taj is also known as :
Answer
A. Brown carbon
10
The date on which Malayala Manorama started publication as a weekly :
Answer
C. March 22,1890
11
The place where world’s first bit coin ATM was set up :
:
Answer
D. Vancouver
12
The deepest immersed intercontinental tube tunnel rail road is :
Answer
D. Marmaray
13
What do you mean by ‘boat people problem’?
Answer
A. Refugee problem
14
What is the old name of INS Vikramaditya?
Answer
C. Adm. Gorshghov
15
The head office of World Tourism Organisation is situated ೩:
Answer
C. Madrid
16
The world mothertongue day is observed on:
*
Answer
B. February 21
17
Who formed the first trade union movement - Travancore Labour Association in Kerala?
Answer
D. ) P.K. Bava
18
The first book written by E.M.S. Namboodirippad is: |
Answer
D. Jawaharlal Nehru |
19
The name of committee set up in 1995 to study the Prasar Bharathi Act,
Answer
A. Sengupta committee
20
The date on which the Akashavani-Doordarshan DTH service came into being :
Answer
B. 16% December 2004
21
Let A be a 3 × 3 matrix with characteristic polynomial p(λ) = λ(λ − 1)(λ − 2). Which statement is wrong?
Answer
Question Cancelled
22
The maximum value of (xy)° on the ellipse Fa + 7° =1 occurs at a point (x,y) for which
y is equal to:
{2 1
toca A 43h) as
Answer
B. 3
2 5
23
Which of the following is the Laplace transform of f(t) = { 1, 0 ≤ t ≤ 2 ; t² − 4t + 4, t > 2 ?
Answer
B. (1 − e⁻²ˢ)/s + 2e⁻²ˢ/s³
24
What is the image of |z| < 1 under the tranformation w = (i − z)/(i + z)?
Answer
A. right half plane
25
If ū and v̄ are irrotational vectors which of the following is true?
Answer
C. ū × v̄ is solenoidal
26
When a body of mass moment of inertia J about a given axis is rotated about that axis with
an angular velocity #, then the kinetic energy of rotation is :
Answer
D. 05]e"
27
The resultant of two forces each equal to 2 N and acting at right angles is:
Answer
C. 2√2
28
29
If magnetic bearing of sun at noon at a place in southern hemisphere is 150°, then magnetic
declination at that place is :
Answer
A. 30°E
30
When (H) is the difference in heights between the extremities of a chain length (L), then the correction for slope required is:
Answer
C. H²/2L
31
Anengine of 105 kW capacity requires 10 kW to start the engine. Its mechanical efficiency is :
Answer
B. 91.3%
32
In the vapour compression cycle the condition of refrigerant is superheated vapour :
Answer
A. before passing through the condenser
33
dd. Specific speed of a turbine depends upon :
Answer
D. speed, power and head
34
Which of the following manufacturing processes be likely to produce the strongest parts?
Answer
C. forging
35
Climb milling is preferred while machining since :
Answer
C. better surface finish can be obtained |
36
Two resistors of 80 Q and 120 Q are connected in parallel. If the current through 50 Q
resistor is 7 A, calculate the total current flowing through the cireuit :
Answer
C. 116A
37
The unit of magneto motive force is :
Answer
Question Cancelled
38
Three equal impedances are first connected in star across a balanced three phase supply. If
connected in delta across the same supply :
Answer
D. Power consumed will increase three fold
39
The power factor of an alternator is determined by its :
Answer
Question Cancelled
40
Asynchronous machine is called doubly excited machine because :
Answer
C. Both its rotor and stator are excited
41
Temperature compensation of a 18 V zener diode can be achieved by connecting tt in :
Answer
C. Series with forward biased Si diodes
42
‘The transformer utilization factor of a full wave rectifier is :
Answer
B. 0.693
43
Identify the wrong statement regarding the Miller capacitance of a CE amplifier :
Answer
B. It decreases the input capacitance
44
An AM transmitter has an rms antenna current of 11 A when unmodulated and 13 A when
sinusoidally modulated. The modulation index is :
Answer
D. 0.89
45
In the visual display on the CRT screen, the sweep voltage causes the spot to move about the
screen :
Answer
A. horizontally from left to right at a constant velocity
46
Central Processing Unit is a combination of :
Answer
D. Arithmetic logic and control unit
47
Which of the following memories needs refreshing?
Answer
B. DRAM
48
Recursion is a process in which a function calls:
Answer
A. itself '
49
What will be the final values of x and y?
void main()
{
int x = 1, y = 1;
clrscr();
do while (x <= 7)
{
x++, y++;
}
while (y <= 5);
printf("\n x = %d y = %d", x, y);
}
Answer
C. x = 8 y = 8
50
What will be the output of the following program?
void main( )
Answer
D. none of the above
063/2016 + 10 A
51
Nodal analysis is based on :
Answer
B. KCL
52
Which is incorrect statement in case of series resonance condition:
Answer
D. The resonant frequency, f = 1/(2π√LCR) Hz
53
When maximum power is transferred to the load, the efficiency will be :
Answer
C. 50%
54
Superposition theorem is applicable to:
Answer
A. Linear system
55
Potential of a sphere 18 ;
Answer
A. Q/4xe,r
56
A, B, C, D represents the transmission parameters of a two-port network. For the network to be reciprocal the condition is:
Answer
D. AD − BC = 1
57
Select the correct statement in connection with symmetrical components ;
Answer
D. None of the above
58
If two conductors carry current in opposite directions there will be :
Answer
C. A force of repulsion between the conductors
59
Ohm's law in point form in field theory can be expressed as:
Answer
B. J = σE
60
Ina dielectric medium :
Answer
C. displacement current is higher than conduction current
61
The condition for maximum efficiency in a single phase transformer is:
Answer
B. Core loss = Cu loss
62
A4 pole, wave wound DC generator has 144 slots with 3 conductors per slot. if the speed of
machine is 1200 rpm, and the working flux is 0.025 Wh/pole, the generated emf will be :
Answer
C. 4821
63
Select the correct statement :
Answer
D. Lap winding is used for low-voltage, high-current generators
64
A 4 pole, induction motor is running at 1440 rpm, when standard KSEB supply is given. The )
sip of the machine is :
Answer
A. 4%
65
The best indirect method to find the regulation of an alternator is : |
Answer
C. ZPF method
66
Which of the following is not the condition for synchronizing an alternator with the grid?
Answer
D. Power rating to be same on both sides
67
The maximum starting torque is developed in an induction motor :
Answer
A. When rotor resistance equals rotor reactance ತ
68
Universal motor is:
Answer
B. AC series motor
69
Crawling phenomenon is associated with :
Answer
C. Induction motor
70
Select the incorrect statement :
Answer
B. Under excited synchronous motor is also known as synchronous condenser
71
Diversity Factor is defined as :
Answer
B. Sum of maximum demands of consumers / maximum demand of consumer
72
The fuel inputs per hour for plants 1 and 2 are given as:
F₁ = 0.2P₁² + 40P₁ + 120
F₂ = 0.25P₂² + 30P₂ + 150
The maximum and minimum loading on each unit is 100 MW and 25 MW. The demand is 180 MW. The economic operating schedule is
Answer
C. P₁ = 89 MW, P₂ = 91 MW
73
Load flow solution, the quantities normally specified at a voltage controlled bus are :
Answer
A. P and |V|
74
Mbho relay is used for the protection of : |
Answer
D. Long transmission lines
75
The p.u. value of an alternator corresponding to base values 13.2 kV and 30 MVA is 0.2 p.u.
The p.u. value for the base values 13.8 kV and 60 MVA will be:
Answer
A. 0,306 ೧.1,
76
The receiving end voltage can be higher than sending end voltage due to: |
Answer
D. ) Ferranti effect
77
The coefficient of reflection for current for an open ended line is : |
Answer
C. -10
78
The positive sequence component of voltage at the point of faultis zerowhenitisa: -
Answer
A. 3 phase fault
79
The principle of operation of LVDT is based on variation of :
Answer
D. Mutual inductance
80
In the measurement of power by two wattmeter method in three phase circuit, when one of
the wattmeter shows zero reading, it can be inferred that :
Answer
B. Power factor of the circuit is 0.5 lagging
81
‘The condition for stability of second order system is that the two system poles should be :
Answer
D. located in the left half of s-plane
82
Select the incorrect relation:
Answer
B. ζ = GM/100
83
A unit step applied to the closed-loop system K/(s² + 2s + K), with K = 1, will show:
Answer
A. Critically damped response
84
The characteristics equation of the system is obtained as, Δ(s) = s(s + 3)(s + 10) + K. The range of K for stability is:
Answer
B. 0 < K < 390
85
Fora system to be stable :
Answer
C. Both GM and PM should be positive
86
The system represented by [ẋ₁; ẋ₂] = [[−0.5, 0], [0, −2]][x₁; x₂] + [0; 1]u; y = [0 1][x₁; x₂] is:
Answer
C. Uncontrollable and Unobservable
87
A Non-linear system is characterized by : | |
Answer
A. Multiple equilibrium points
88
Choose the incorrect statement with sampling process :
Answer
D. Increase in the sampling frequency increases the stability margin |
89
PID controller introduces :
Answer
B. One pole and two zeros
90
The effect of addition of a ‘zero’ to the aystem is :
Answer
Question Cancelled
91
Positive feedback is used in:
Answer
D. Phase shift oscillator
92
Tunnel diode :
Answer
D. has heavy doping
93
The α and β of a transistor are related to each other as:
Answer
C. α = β/(1 + β)
94
“94. Two amplifiers each of bandwidth 10 kHz are cascaded. The overall bandwidth’becomes :
Answer
B. 6.4kHz
95
Anop-amp has acommon mode gain of 0.0] anda differential mode gain of 10°. Its CMRR
would be :
Answer
D. 10°
96
The ‘Snubber’ circuit is used in thyristor circuits for :
Answer
B. dv/dt protection
97
A power chopper converts ;
Answer
A. DCto DC
98
What is the simplified form of the Boolean expression? T = (X + Y)(X + Ȳ)(X̄ + Y):
Answer
A. XY
99
Which of the following is used as latch?
Answer
Question Cancelled
100
Which interrupt has the highest priority? :
Answer
A. RST 7.5
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