| Post Name | JUNIOR INSTRUCTOR (ELECTRONIC MECHANIC) |
|---|---|
| Department | INDUSTRIAL TRAINING |
| Question Paper Code | 049/2018/OL |
| Category Code | 613/2017 |
| Date of Test | 4 October 2018 |
| Medium of Question | ENGLISH |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
Who repealed the vernacular press act?
Answer
B. Lord Ripon
2
The pioneer of Indian Communism is
Answer
D. M.N. Roy
3
'Kanya Van Samrudhi Yojana' is launched by
Answer
A. Maharashtra
4
The 'Woods Dispatch' of 1854 is associated with
Answer
C. Establishment of Universities in India
5
The percentage of earth surface covered by India is
Answer
B. 2.4%
6
The first indigenously built atomic power station in India was
Answer
C. Kalpakkam
7
The place where salt satyagraha took place in Kerala?
Answer
B. Payyannur
8
23rd May 1931 is associated with
Answer
C. Bhagat Singh
9
The 8th Five Year Plan in India was implemented between
Answer
D. 1992-97
10
The forced labour without remuneration in pre-modern Kerala was known as
Answer
D. Uzhiyam
11
At which place, Vaikunda Swamikal attained enlightenment and assumed the title 'Vaikundar'?
Answer
A. Tiruchendur
12
In which year Sri. Brahmananda Sivayogi formed a new philosophy or religion called Anandadarsha?
Answer
C. 1892
13
Which among the following works of Thycaud Ayya showed his scholarship as a Vedantist?
Answer
B. Brahmotharakandam
14
In the year 1922, Sri Narayana Guru built a temple at Murukkumpuzha and consecrated not an idol but a mere inscription. Which among the following words are not inscribed in it?
Answer
D. Compassion
15
The Cochin Legislative Council that came into existence in 1925 was inaugurated in ________
Answer
A. Tripunithura
16
Who has won the Men's Singles French Open Tennis tournament in 2018?
Answer
A. Rafael Nadal
17
The first fish on earth known to be truly warm blooded is _________
Answer
D. Opah
18
Which of the following was selected as the best motion picture and took home the Oscar 2018?
Answer
B. Moonlight
19
The place where International Bhuddhist conference was held in 2018?
Answer
A. Lumbini
20
NASA's _________ discovered ancient components necessary for life on Mars.
Answer
C. The Curiosity
21
The software used for high performance numerical computation and visualization
Answer
B. MATLAB
22
VHSIC Hardware Description Language is commonly called
Answer
A. VHDL
23
In D'Arsonval Movement the torque exerted on the pivoted coil is proportional to the applied
Answer
B. Current
24
LVDT is used to measure
Answer
C. Displacement
25
All pass filters are used for
Answer
A. Phase correction
26
A network designed to attenuate certain frequencies and allow other to pass without attenuation is called
Answer
A. Filter
27
The instrument used to display a signal in frequency domain is
Answer
C. Spectrum Analyser
28
IC 7447 is
Answer
D. Decoder IC
29
The element used to separate transmitting and receiving signals in a single antenna system
Answer
D. Duplexer
30
Which one is not an internal part of PLC?
Answer
D. DIMM
31
In an SCR Holding current is
Answer
B. Less than Latching current
32
The synchronous speed of a synchronous motor is directly proportional to
Answer
C. Frequency of input voltage
33
Bandwidth of an FM radio station
Answer
C. 200 KHz
34
Number of Flip Flips required to construct a MOD-12 counter
Answer
C. 4
35
The IC 8279 is
Answer
D. Keyboard and Display Interface
36
Which logic family has the lowest propagation delay?
Answer
D. Schottky TTL
37
Anti-fuse is related to
Answer
C. ASIC
38
____________ is not a microprocessor.
Answer
D. 8051
39
What is the total power of an AM signal with 100 Watts carrier power and 100% depth of modulation?
Answer
C. 150 watts
40
Foster-Seeley demodulator is
Answer
B. FM Demodulator
41
SCR in reverse blocking mode, the junctions are reverse biased are
Answer
D. J1 and J3
42
Snubber circuits are used in SCR circuit for
Answer
B. To protect from high dv/dt
43
Which oscillator that can be fabricated in IC form?
Answer
A. Relaxation Oscillator
44
Base of a number system is also called
Answer
B. Radix
45
Divide by error interrupt in 8086 can initiated using
Answer
D. INT 0
46
Using three numbers of resistances _____________ number of combinations can be made.
Answer
B. 4
47
The ideal output resistance of a voltage amplifier is ___________ resistance.
Answer
D. Zero
48
CMRR is related to
Answer
D. Op-Amp
49
Capacity of a single layer Blu-Ray disc
Answer
C. 25 GB
50
Nyquist sampling theorem is related to
Answer
C. PCM
51
The ideal data speed of 5 G mobile network
Answer
A. 20 GB/s
52
The type of connector used in telephones
Answer
B. RJ-11
53
Signals transmitted over several different paths is called
Answer
C. Space diversity
54
The light detector used in optical fibre communication
Answer
C. (1) and (2)
55
Class C amplifiers are commonly used as ____________ Amplifiers.
Answer
C. Radio frequency
56
The number of select lines in a 1 to 8 de-multiplexer is
Answer
B. 3
57
Number of address lines required to address a memory system made of 2 modules of 1 MB memory chips
Answer
C. 21
58
A Karnaugh Map is an abstract form of ___________ diagram.
Answer
D. Venn diagram
59
A logic circuit that has memory is
Answer
A. Sequential circuit
60
The basic block in an HDL program is called
Answer
C. Module
61
Number of bits in a Binary Coded Decimal Number
Answer
B. 4
62
All Keywords in c programming is
Answer
A. Lower case
63
In the specifications of a network interface card 10/100 stands for
Answer
B. Mega bits per second
64
Ripple factor of Halfwave rectifier is
Answer
A. 1.21
65
Major application of a Varactor diode is
Answer
D. Tuning circuit
66
Cut-in voltage of a Germanium diode is
Answer
A. 0.2 V
67
Which of the following has highest internal resistance?
Answer
A. A constant current source
68
A DC current source has a short circuit current of 4 mA and an open-circuit voltage of 20 V. The internal resistance is
Answer
A. 5 KΞ©
69
The overall gain of RC coupled amplifier is small due to
Answer
B. Loading effect of successive stages
70
Intrinsic standoff ratio is the characteristics of
Answer
D. UJT
71
Stability of a circuit increases with
Answer
B. Negative feedback
72
An emitter follower is
Answer
A. Current series feedback circuit
73
The output frequency of a crystal oscillator is stable because of
Answer
A. High Q of the crystal
74
An Ideal Op-Amp has
Answer
D. All of these
75
An example for wave shaping circuit is
Answer
C. Schmitt Trigger
76
Number of diodes in a bridge rectifier is
Answer
B. 4
77
Bucking voltage is another name for
Answer
A. Back emf
78
The gain of amplifier in RC phase shift oscillator should be
Answer
D. 29
79
In a PTC thermistor, the temperature at which resistance increases rapidly is known as
Answer
B. Switching point
80
Forbidden energy gap of Germanium is
Answer
A. 0.72 eV
81
Esaki diode is another name for
Answer
C. Tunnel Diode
82
In a signed binary number, the sign used to indicate a negative number is
Answer
B. 1
83
Which one is a serial to parallel converter?
Answer
C. De-Multiplexer
84
Number of modes of operations in TRIAC
Answer
A. 4
85
Which one is not a networking component?
Answer
A. RS 232
86
How many bytes of bits addressable locations are present in 8051 microcontroller?
Answer
B. 16
87
Instruction queue size in 8086 is ___________ bytes.
Answer
A. 6
88
Number of transistors integrated in 8086 microprocessor
Answer
B. 29000
89
Inelastic scattering of photon is defined by
Answer
D. Raman effect
90
Rise time budget is related to
Answer
C. Optical link
91
Johnson-Nyquist noise is another name for ___________ noise.
Answer
D. Thermal noise
92
According to _____________, a spatially varying electric field is always associated with a magnetic field that changes over time.
Answer
D. Maxwells equations
93
A hollow conductive metal pipe used for communication is called
Answer
B. Wave Guide
94
Which one is not an embedded operation system?
Answer
D. Solaris
95
The first Personal Computer (PC) was introduced by
Answer
A. IBM
96
IEEE 802.11 is the standard used for
Answer
D. WLAN
97
The point of intersection of DC and AC load lines is called
Answer
C. Operating point
98
A zener diode that has very narrow depletion layer will breakdown by ___________ mechanism.
Answer
A. Zener breakdown
99
In a multivibrator, we have _____________ feedback.
Answer
C. 100% positive feedback
100
For display of signal pattern ____________ voltage is applied to the horizontal plates of a CRO.
Answer
B. Saw tooth
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