| Post Name | JUNIOR INSTRUCTOR MECHANIC MEDICAL ELECTRONICS - INDUSTRIAL TRAINING |
|---|---|
| Question Paper Code | 023/2017/OL |
| Category Code | 017/2016 |
| Date of Test | 29 May 2017 |
| Medium of Question | ENGLISH |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
Gulmarg is a hill station in
Answer
C. Jammu and Kashmir
2
In India, which coast receives rainfall from North Eastern Monsoon?
Answer
B. Coromandal coast
3
Who is the Deputy Chairman of NITI Aayog?
Answer
A. Aravind Panagaria
4
Pradhan Mantri Suraksha Bima Yojana started on
Answer
D. 15th July, 2015
5
How many censuses (including the 2011 census) have been carried out since Independence?
Answer
A. 07
6
Al-Hilal was a newspaper started for propagating nationalism by
Answer
B. Abul Kalam Azad
7
Who was the British Prime Minister at the time of the Second Round Table Conference?
Answer
C. Ramsay MacDonald
8
Kaladi the birth place of Sankaracharya stands, on the banks of the river
Answer
D. Periyar
9
Kerala Pazhama, a pioneering Malayalam works on Kerala history written by
Answer
C. Dr. Herman Gundert
10
Who developed Cochin Harbour into a major port?
Answer
C. Robert Bristow
11
Which social reformer was nominated by Travancore Government as a member of Sri Mulam Praja Sabha?
Answer
D. Ayyankali
12
The teachings of one of the following social reformer, helped to strengthen the base of national movement in North Malabar
Answer
A. Swami Vagbhatananda
13
Poikayil Yohannan is associated with the organisation of
Answer
B. Prathyaksha Raksha Daiva Sabha
14
Jati Mimamsa (Critique of Caste) is written by
Answer
C. Sri Narayana Guru
15
Which social reformer is known as 'Vidyadhiraja'?
Answer
D. Chattampi Swamikal
16
In which year, Fedel Castro officially steps down as President of Cuba?
Answer
A. 2008
17
Who is the director of the popular film 'Pulimurugan'?
Answer
B. Vysakh
18
Who hit the fastest Ranji Trophy Century at Thiruvananthapuram?
Answer
C. Rishab Pant
19
Who is the minister in charge of Portfolio of Kerala State Dairy Development Department?
Answer
D. K. Raju
20
Britain's Andy Murray won the ATP World Tour Number One Trophy after defeating
Answer
A. Novak Djokovic
21
The mode of propagation of FM Signal is by
Answer
C. Direct wave
22
Adding a weak cell in series with a battery causes
Answer
C. Decrease in Voltage
23
The ratio of ON time of a Pulse to the OFF time is known as
Answer
Question Cancelled
24
The Time Period of an Astable Multivibrator is given by the expression
Answer
Question Cancelled
25
Wien Bridge Oscillator Circuit uses
Answer
C. Both Negative and Positive Feed Back
26
The Amplitude of undammed Oscillation
Answer
C. Constant
27
The impedance of the parallel RLC circuit at Resonance is
Answer
A. Maximum
28
A series resonance circuit used to reject an undesired frequency is known as
Answer
B. Wave trap
29
Which filters are used to block the 50 Hz hum produced by AC mains in Amplifiers?
Answer
D. Band Stop
30
Voltage follower circuits are used for
Answer
C. To avoid loading effect of source
31
Which of the following is difficult to fabricate in an IC?
Answer
D. Choke
32
The output impedance of an Op-Amp is about
Answer
D. 50 Ξ©
33
In Class B amplifier the Q point is Set Slightly above cut off. The purpose is to
Answer
A. Avoid Cross over distortion
34
Velocity of sound in water/liquid compared to that of air is
Answer
D. More
35
Specific Gravity of a fully charged Lead-Acid cell at room temperature will be
Answer
D. 1.28
36
For IC 7815 the minimum unregulated DC input voltage should be
Answer
B. +17 V
37
Two identical transistors having a Ξ² of 50 each, are connected as Darlington pair, the current gain Ξ² of the amplifier is
Answer
C. 2500
38
Effect of the emitter by pass capacitor in a CE Amplifier is
Answer
D. Both (1) and (2)
39
Which of the following is the most preferred type of biasing?
Answer
B. Voltage divider bias
40
A good power supply should have load regulation not more than
Answer
A. 0.10%
41
The phenomenon which causes reverse breakdown in Zener Diode is known as
Answer
C. Avalanche effect
42
The RMS voltage at the transformer secondary is 6 V. Its Peak Value is
Answer
C. 8.5 V
43
When a diode is tested using an Ohm meter, it indicates high resistance in both direction, the condition of the diode is
Answer
A. Open
44
Which of the following is a polarised capacitor?
Answer
D. Tandalum Electrolytic Capacitor
45
If m and n are the modulus of any counters, then overall modulus of the cascaded counters is given by
Answer
A. mn
46
IC 7476 is
Answer
C. JK FlipFlop
47
The output of a particular OP-Amp increases 8 V in 12 ms, the slew rate is
Answer
D. 0.67 V/ms
48
A Binary number 10101 is equivalent to decimal number
Answer
D. 21
49
The number (12)β is equivalent to decimal
Answer
C. 10
50
The expression (ABC)Μ
can be simplified as
Answer
D. AΜ
+ BΜ
+ CΜ
51
CMOS circuits are extensively used for One chip computers mainly because of their
Answer
D. Large packing density
52
The principal disadvantage of a Piezo electric transducer is that it
Answer
B. cannot measure static conditions
53
Loading effect is principally caused by ____________ instruments.
Answer
B. low sensitivity
54
Total internal reflection can take place when light travels from
Answer
D. denser to a rarer medium
55
The structure of an optical fibre consist of
Answer
D. all of the above
56
Noise margin is expressed in
Answer
C. Volt
57
An X-OR gate produces an output only when its two inputs are
Answer
C. different
58
In a JFET, IβDSSβ is known as
Answer
B. Drain to source current with gate shorted
59
Which of the following devices has the highest input impedance?
Answer
D. MOSFET
60
An SCR is turned off when
Answer
A. Anode current is reduced to zero
61
A diac is ___________ switch.
Answer
A. AC
62
A UJT may be used as
Answer
B. Saw tooth generator
63
The horizontal plates of a CRO are supplied with ____________ to observe the waveform of a signal.
Answer
C. Sawtooth wave
64
The modulus of a counter is
Answer
B. The actual number of states in its sequence
65
The digital circuit that routes its single input signal to one of 2βΏ output lines depending on the value of n control lines is
Answer
B. demultiplexer
66
A full adder can be made up of
Answer
C. two half adders and a OR gate
67
Which of the following is called the Universal Bias?
Answer
B. Voltage divider bias
68
The advantage of transistor over Vacuum tube is
Answer
D. All of the above
69
Which of the following should be as high as possible?
Answer
A. signal to noise ratio
70
The degree to which variation in the output of an instrument follow input variations is referred to as
Answer
B. linearity
71
The 8051 microcontroller is of ____________ pin package as a _____________ processor.
Answer
C. 40, 8 bit
72
In induction heating depth of penetration is proportional to
Answer
B. 1/ β(frequency)
73
The ON state voltage drop across IGBT is
Answer
A. Less than that across MOSFET
74
Which BUS is bi-directional?
Answer
A. Data bus
75
The composition of soft solder is
Answer
A. Lead 37% - Tin 63%
76
Which digital IC package type makes the most efficient use of printed circuit board space?
Answer
A. SMT
77
Which of the following can be act as Shear Protectorand
Answer
A. Serum
78
Non linear relationship between shear stress and shear rate exist in
Answer
B. Non Newtonian fluids
79
The mechanical means of accomplishing sterilization of fermentation media/equipment is
Answer
A. ultrasonic
80
The collection efficiency by diffusion increases with
Answer
C. Both (1) and (2)
81
MRI machines are calibrated in _____________ units.
Answer
B. Tesla
82
Phonocardiograph is used for recording the sounds connected to which of the following
Answer
A. pumping action of heart
83
The circuit which controls the Turn ON and Turn OFF and length of X-Ray delivered it to the patient is
Answer
C. Timing circuit
84
In dialysis the waste products are transferred to the dialysate by
Answer
B. Diffusion
85
Among the following imaging system which has noninvasive character
Answer
D. Ultrasonic imaging system
86
The most modern difibrilators will have position for synchronizing discharge pulse with the patient's
Answer
B. ECG
87
Cardiac catheterisation is a technique used primarily to diagnose
Answer
B. Valve deficiencies
88
X-Ray images are
Answer
C. Two dimensional
89
In Audiometer which channel has pure tone or speech output
Answer
A. First
90
In Bio-Telemetry the FDM stands for
Answer
D. Frequency division multiplexing
91
An Endoscope is an instrument for examining
Answer
D. A Body Cavity
92
The ability of the trace to remain visible on the face of CRT is known as
Answer
B. Persistence
93
The implanted receiver has been used with patient for stimulating
Answer
A. nerves
94
A ____________ is used to discharge the defibrillator when the paddles are properly positioned.
Answer
Question Cancelled
95
IN ERG measurements the reference electrode is made from
Answer
D. Silver chloride
96
The advantage of star connected supply system is that
Answer
B. Two voltages can be used
97
Internet works on
Answer
C. Both (1) and (2)
98
A circuit breaker is a
Answer
D. current interrupting device
99
For communication from one network to another ____________ device is used
Answer
A. gate way
100
Coaxial cable consists of ____________ concentric copper conductors.
Answer
B. 2
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