| Post Name | Bio Medical Engineer |
|---|---|
| Department | Medical Education |
| Question Paper Code | 115/2015 |
| Date of Test | 18 June 2015 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
| Which system acts as a chemical communication and control system within the human body?
Answer
D. Endocrine system
2
Which is called as a natural pacemaker for heart?
Answer
C. SA node
3
The normal diastolic and systolic blood pressure range is :
Answer
D. 80mm to 120 mm of Hg
4
Noise of an image can be increased by :
Answer
C. Subtracting one image from other
5
Which of the following is non ionizing imaging modalitiy?
Answer
B. MRI
|
6
50-60 Hz noise in E.C.G machines can be reduced by :
Answer
D. Allof the above
7
In which imaging modality radioactive isotope is used?
z
Answer
A. PET
8
The average human heart weights about :
Answer
C. 300 grams :
9
Cardiac output is defined as :
Answer
A. Heart rate x stroke volume .
10
In an ECG machine Lead I, II and III are called as :
Answer
C. Bipolar limbcads
11
What is the range of frequency response of a diagnostic ECG machine?
Answer
A. 0.05 to 100 Hz
12
The second heart sound is related to:
Answer
B. Aortic and pulmonary valve closure
13
Which one of the following methods is direct method of measuring blood pressure?
Answer
D. Catheter filled system ;
14
Coulter blood cell counter works on the principle of : :
Answer
A. Aperture impedance change
15
The frequency band of Gamma pattern of EEG waveform is :
Answer
C. >30Hz
16
How many electrodes are used in 10-20 electrode placement system in EEG machine?
Answer
A. 21
17
A nervous reflex is an involuntary action response caused by stimulation of which part?
_
Answer
A. Afferent nerve ending _
18
Hypercapnia means :
Answer
C. Poor alveolar ventilation
19
Example for an aerosol therapy unit: ©
Answer
B. Nebulizer
20
Pneumotachometer is used to measure : .
:
Answer
D. to measure respiration rate
21
An instrument used to measure lung volume quantitatively is : :
|
Answer
B. Spirometer
|
22
Which instrument is used to examine the ECG potentials generated along the three |
dimensional axes?
Answer
C. Vector cardiograph
23
Electomagnetic blood flow meter works on the principle of :
Answer
A. Faraday’s law
24
Plethysmography is determination of blood flow in a limb by measurement of SE
changes.
Answer
C. Volume
25
The sensor used in Phonocardiograph is :
Answer
B. Microphone
:
26
Defibrillator is used at which critical condition? : :
Answer
B. Asynchronous contraction and relaxation of heart
27
Heart lung machine has to be maintained at which temperature condition?
Answer
B. Hypothermic
28
Anexample for polarizable electrode is: ae
Answer
C. Platinum electrode
29
P wave of an ECG signal is related to:
Answer
A. Atrial depolarization
30
The difference between the observed half cell potential and the equilibrium zero current half
cell potential of an electrode is called as :
:
Answer
B. Overpotential :
31
Which type of electrode is used for monitoring fetal heart beat during labor time?
;
Answer
C. Helical electrode
32
Lead III of an ECG machine corresponds to the potential difference between :
Answer
C. LLtoLA
33
Which instrument is used to measure intra ocular pressure?
Answer
D. Tonometer 2 |
115/2015 6 A
34
Normal blood volume in human body is :
Answer
D. 5 Liters
35
What condition has to be maintained to monitor transcutaneous arterial oxygen saturation
level? :
Answer
A. Hyperemia
36
Example for an enzyme electrode is : |
Answer
D. Glucose sensor
37
The kinetic energy of gamma ray emitted in PET imaging system is :
Answer
B. 511 keV
38
The normal breadth rate of human is :
Answer
C. , 12-20
39
The aliasing will occur if :
Answer
B. Fₛ < 2Fₘₐₓ
40
Snell’s law describes the relation between the :
Answer
A. Angle of incidence and angle of transmission
:
41
Example for derivative filter is :
Answer
D. Prewitt operator
A 7 115/2015.
[P.T.0]
42
High frequency filters are used for :
Answer
B. Sharpening
43
Achip containing more than 1000 gates will be designated as :
Answer
D. GSI
44
A forward upward movement of the foot at the ankle joint is :
Answer
B. Dorsi flexion
45
Select the rectifier that needs four diodes : ‘
Answer
C. Bridge rectifier
46
In an radio frequency signal generator which type of oscillator is used :
Answer
A. LC phase shift oscillator
47
Which is not an example of LC oscillator circuit?
Answer
C. Wien oscillator
48
The type of analyzer used for troubleshooting digital devices is :
Answer
C. Logic analyzer
49
What is the resolution of the wire wound Potentiometer with 500 turns on 50 mm length?
Answer
C. 100um
50
In an oscilloscope by which method the brightness of the spot is controlled?
Answer
A. Intensity control
51
Thermister is made of :
Answer
A. Oxides or salts of metals
52
Piezo-electric transducers are :
Answer
B. Inverse transducers
53
Ionization principle is used to measure the concentration of :
Answer
B. Nitrogen
54
What is the purpose of tank circuit in Oscillators?
Answer
C. Tuning
55
Which oscillator is used in AF generator?
Answer
D. Wien oscillator
56
Basic principle behind Ultrasound Transducer is :
Answer
A. Piezo electric effect
57
These type of amplifiers have no direct contact with power supply : :
Answer
B. Isolation amplifier
58
Cardiac output is not measured using this principle :
Answer
A. Oscillometric principle
59
One of the types of oxygenator is :
Answer
A. Film type
60
Prosthesis means :
Answer
C. An artificial device that replaces a missing body part :
61
Haptic sensor means :
Answer
D. Sensing and manipulation through touch
62
What is the most commonly used microwave frequency used for therapeutic heating?
Answer
B. 2450 MHz.
63
Which of the following is a gamma emitting Imaging System? : }
Answer
D. PET and SPECT
64
As the frequency of ultrasound transducer increases the resolution ——————— and depth of
penetration : :
Answer
A. Increases, decreases ~
65
Echocardiograph is which type of ultrasound scanner?
Answer
B. M-mode
66
What is the purpose of image intensifier in X-ray imaging system?
Answer
D. Visualization of x-ray :
67
Positron is: :
Answer
A. ft decay
68
Which magnetic property of oxygen is used to find oxygen concentration in an oxygen —
analyzer?
Answer
C. Paramagnetic nature
69
Silver chloride electrode is used as a reference electrode due to its :
Answer
D. Stable resting potential
70
Increasing the dynamic range of the gray levels in the image betting processing is done in :
.
Answer
D. Contrast stretching
71
A digital image is a —————— light intensity function.
Answer
B. 2D
72
If two pixels locating at coordinates p(4,5) and q(8,5) what is the Euclidean distance between
them?
:
Answer
A. 4
73
Which of the sign magnitude number is equivalent to decimal +49?
Answer
D. 0011 0001
A 11 115/2015
[P.T.0.]
74
The Boolean expression
Answer
A. + B’)
75
Ifthe output of the system at any instant of time depends only on present and past input but
not on future is called :
Answer
D. Time variant’
76
If N = 8, the no. of stages required in computing DFT-FFT using DIT algorithm is :
Answer
B. 3
77
For representing 256 gray level how many no of bits required :
Answer
D. 8bits
78
: Which color model is used in color printers?
Answer
B. CMY
79
The total external data memory that can be interfaced to the 8051 is :
Answer
C. 64K
80
The minimum number of bits required to store the hexadecimal number FF is :
Answer
D. 8
81
The present Sri Lankan foreign Minister :
Answer
B. Mangala Samaraveera
82
The Boko Haram militants are operating in :
Answer
A. Nigeria
83
Who is the author of “The Secret of Nagas”?
Answer
B. AmishTripati |
84
The world Cup Cricket final that was decided on Duckworth — Lewis method :
Answer
D. 2007 :
85
Soochipara Eco- tourism destination is situated in which district?
Answer
D. Wayanad
86
The 27 Kerala Science Congress was held at :
Answer
D. Alappuzha
87
The original name of Brahmananda Sivayogi :
;
Answer
C. Govindankutty Menon
88
‘Abrayakutty’ was written by : 5
Answer
A. Kandathil Vargeese Mappilai
89
Vallathol Narayana Menon got Padma Bhushan Award in the year :
Answer
B. 1954
90
Which among the following is Not written by Lalithambika Antharjanam?
Answer
C. Kudumbini
91
Who was the provisional President of Constituent Assembly?
Answer
C. Dr. Sachchidananda Sinha
92
Article 280 of our Constitution deals with :
Answer
B. Finance commission - |
93
What is the full form of PDS?
Answer
C. Public Distribution System
94
The journal started by Vakkom Moulavi in 1906 :
Answer
B. Muslim
95
Who was the first editor of ‘Swadeshabhimani’?
Answer
A. C.P. Govindapillai
96
Who founded Sree Narayanaguru Sevashram at Kanchipuram?
:
Answer
D. Govindananda Swamikal
97
Who is the author of Manninuvendi?
Answer
D. A.K. Gopalan
98
In 1930 K. Kelappan led salt Sathyagraha march from :
Answer
A. Kozhikode to Payyannur
99
Name the social reformer who remained 25 years in Sreemoolam Prajasabha :
Answer
C. Ayyankali
100
The birth place of Chattambi Swamikal :
Answer
A. Kannamoola
Discussion
Ask a doubt or share a tip.
No comments yet — start the discussion.