TRADESMAN - BIOMEDICAL ENGINEERING - TECHNICAL EDUCATION.pdf (Size: 4.43 MB / Downloads: 0)
1. Ultrasonic blood flow meter is based on the principle of:
(A) Transmission(B)Conductivity
(C ) Induction(D)Transit timeTransit time

2.The normal pH of blood is :
(A) 7(B)7.4
(C ) 6.6(D)7.8

3.Plethysmograph for measuring total lung capacity is based on :
(A) Electromagnetic conduction(B)Faraday's law of induced
(C ) Boyle's law(D)Flemings right hand rule

4.Cardiac output is the amount of blood delivered by the heart to the aorta per :
(A) Minute(B)Second
(C ) Hour(D)Cycle

5.The Non-invasive method of Blood flow measurement:
(A) Angiogram(B)Coulter counter
(C ) Electromagnetic blood flow meter(D)Pneumotachograph

6.During myocardial infraction, one can use :
(A) Pace maker(B)Heart lung machine
(C ) Nerve stimulator(D)Kidney machine

7.Ground faults can be avoided by using :
(A) 3 pin plug system(B)Isolated power supply
(C ) Fuses in the circuit(D)Pure D.C. alone

8.The instrument for administering the electric shock is called :
(A) Ventillators(B)Pace maker
(C ) Stimulators(D)Defibrillators

9.The order of imaging methods (from worst to best) with respect to visibility of detail (resolution) is:
(A)Gamma camera, fluoroscopy, CT
(B)Ultrasound, fluoroscopy, radiography
(C )Gamma   camera, fluoroscopy,  MRI
(D)Radiography, fluoroscopy, MRI

10. Ventricular asynchronous pacemaker is also called as :
(A)Fixed rate pace maker(B)Demand pace maker
(C )Internal pace maker(D)Inhibited pace maker

11.In biotelemetry, the type of modulation employed is :
(A)Amplitude modulation(B)Pulse modulation
(C )Frequency modulation(D)Phase modulationPhase modulation

12.What type of electrodes is more often employedin EMG work?
(A)Needle electrodes(B)Surface electrodes
(C )Floating electrodes(D)Limb electrodes

13.The T wave is produced during :
(A)Depolarization of the ventricles(B)Atrial repolarization
(C )Repolarization of the ventricles(D)Atrial depolarization

14.Which is not a component of the extracorporealcircuit?
(A)Blood pump(B)Blood leak detectorBlood leak detector
(C )Heparin infusion line(D)Drip chamber

15.The basic requirements of a biomedical amplifier is/are:
(A)High input impedance and high gain
(B)Limited bandwidth and high signal to noise ratio
(C )High Common mode rejection ratio
(D)All of the above

16.For the standard Bipolar lead system the R-wave amplitude will be :
(A)Lead II = Lead I + Lead III(B) Lead I = Lead II + Lead III
(C ) Lead III = Lead I + Lead II(D) None of the above

17. Which of the following is not a laser property?
(A)Highly monochromatic(B)High directionality
(C )Very narrow bandwidth(D)Highly divergent

18.X-ray machine anode is rotated to :
(A)Reduce dosage(B)Increase image intensity
(C )Increase focal spot area(D)All of the above

19.In an endoscope the image transfer is done using
(A)Non- Coherent bundle(B)Coherent bundle
(C )Both of these(D)None of theseNone of these

20.A- scan is used to :
(A)Image moving objects(B)Find depth and size of organs
(C )Image bones(D)Detect cancerous cells

21.The graphic record of heart sound is called :
(A)Cardiogram(B)Ballistogram
(C )Phonogram(D)Vector cardiogram

22.Which modality does not use a form of ionizing radiation?
(A)Sonography(B)Computed tomography
(C )Radiography(D)Positron emission tomography

23.The presence of noise in a medical image will generally:
(A)Produce artifacts
(B)Produce blurring
(C )Reduce visibility of low contrast objects
(D)Produce image distortion

24.Emission of a photon by an excited atom due to interaction of external energy is called:
(A)Spontaneous emission(B)Stimulated emission
(C )Induced absorption(D)Light amplification

25. Which of the following characteristics of an ultrasound pulse does not change when it pass through tissues?
(A)Amplitude(B) Velocity
(C ) Wavelength(D) Frequency

26. Diagnostic ECG recording requires a band width of:
(A)0.05 to 100 Hz(B)50 to 60 Hz
(C )5 to 40 Hz(D)5 to 100 Hz

27.Match thefollowing :
(a)Controlled breathing1.patient initiated breatingpatient initiated breathing
(b)Assisted breathing Assisted breathing2.Automatically timed breathing
(C )Assist control mode3.Servo controlled ventillators
(A)a-1, b-2, c-3(B)a-2, b-3, c-1
(C )a-3, b-1, c-2(D)a-2, b-1, c-3

28.Piezoelectric effect is the production of electricity by:
(A)Chemical effect(B)Pressure
(C )Varying fieldVarying field(D)Temperature

29.The basic principle of a mass spectrometer is:
(A)Sorting ions according to charge/mass ratio
(B)Sorting ions by atomic weight
(C )Based on light absorbance
(D)Based on light spectrum

30.The maximum field strength used in MRI is:
(A)1.3 T(B)0.3 T
(C )1.0 T(D)1.5 T

31.The most commonly used anesthetic is :
(A)Nitrous oxide in combination with fluorocarbons
(B)Hydrous oxide in combination with fluorocarbons
(C )Nitrous oxide in combination with hydrocarbons
(D)Nitrous oxide

32.Choose the group below that contains the dialysate delivery system monitors :
(A)Temperature, venous pressure, flow rate
(B)Blood and dialysate flow rates
(C )Conductivity, pH, flow rate
(D)Blood leak, pH, arterial pressure

33.The concentration of calcium, sodium and potassium ions in blood is determined by:
(A)Ultrasonic Doppler meter(B) pH meter
(C ) Blood gas analyzer(D) Flame photometry

34.The room housing the MRI machine is typically lined with:
(A) Copper (C ) Iron
(B) Lead (D) Tin

35.NMR uses gyromagnetic property of:
(A) Electron (C ) Positron
(B) Proton (D) Neutron

36.Maximum radiation exposures is caused by:
(A) Sonography (C ) Chest x-ray
(B) CT scan (D) MRI

37.The fluid on MRI appears as:
(A)Black on T1 W images (C ) Intermediate on both images
(B) White on T2W images (D) A, B are true

38.For a patient with occasional QRS complex the right time to deliver electric shock is: 
(A) Before QRS complex(B) After QRS complex
(C ) On leading edge(D) On trailing edge

39.The blood does not clot inside human body due to the presence of:
(A)Fibrin(B)Heparin
(C )Haemoglobin(D)Thromboblastin

40.Which is the device used for recording foetal heart sounds?
(A)Tachometer(B)Vector Cardiograph
(C )Phonocardiograph(D)None of the above

41.The haemodynamic pressure values of the venous system is:
(A) 6 - 25 mmHg(B) 30 - 300 mmHg
(C ) 80 - 120 mmHg(D) 5 - 15 mmHg

42. Ambulatory monitoring is used for:
(A)ECG monitoring(B)Pressure monitoring
(C )Both of these(D)None of these

43.Oximetryis measurement of:
(A)Oxygen saturation of arterial blood
(B)Oxygen saturation of venous blood
(C )Oxygen exchange in lungs
(D)Oxygen level in expired air

44.Coulter counter is based on:
(A)Microscopic analysis(B)Optical analysis
(C )Electrical conductivity(D)All of the above

45.Audiometers used for identification of:
(A)Vision problems(B)Hearing loss
(C )Both of these(D)None of these

46.The vulnerable period for ventricular muscle is:
(A)Up stroke of T wave(B)QRS complex
(C )ST interval(D)P wave

47.The filtercommonly used in biomedical instruments is:
(A)High pass filter(B)Low pass filter
(C )Notch filter(D)All pass filter

48.The termfulguration refers to:
(A)Tissue coagulation using local heating
(B)Superficial tissue destruction without bleeding
(C )Deep tissue destruction without bleedingDeep tissue destruction without bleeding
(D)Local tissue heatingLocal tissue heating

49.The operating frequency of solid state diathermy machine is:
(A)250 KHz - 1 MHz(B)1 MHz - 3 MHz
(C )3 - 30 MHz(D)20 - 200 KHz

50.In LASER pumping is for:
(A)Switching thedevice on(B)Cooling thedevice
(C )Changing mode(D)Activating themedium

51.The term TENS stands for:
(A)Temporary electrical nerve stimulator
(B)Transparent electrode nerve stimulator
(C )Transcutaneous electrical nerve stimulator
(D)Transcutaneous electrode nerve stimulator

52.The filter unit present in Kidney is:
(A)Neuron(B)Nephron
(C )Nerve fibre(D)Capillaries

53.Extra corporeal Shock Wave Lithotripsy is:
(A)A non invasive treatment for cancer
(B)A non invasive treatment for kidney stone
(C )An invasive treatment for abdominal problems
(D)An invasive treatment for neural dysfunction

54. Which of the following is not included as part of ventilator?
(A)Humidifier(B)Nebulizer
(C )Aspirator(D)Defibrillator

55.Short wave diathermy is used for:
(A)Deep heating of tissues(B)Surgery
(C )Cancer treatment(D)None of the above

56.In Closed loop control systems:
(A)Measure the effectiveness of treatment
(B)Automation is possible
(C )Less risk of over dosages
(D)All of the above

57.The normal blood glucose level of a healthy person:
(A)Below 125 mg/dl(B)Above 125 mg/dl
(C )Between 150 - 300 mg/dl(D)Between 25 - 75 mg/dl

58. Find the true statement about angiogram:
(A)Imaging of arterial blood vessels
(B)Treatment technique for blood vessels
(C )Angioplasty and angiogram are the same
(D)None of the above

59.The type of waveform used to deliver shock pulsein adefibrillator:
(A) Square wave(B)Rectangular wave
(C ) Damped sinusoidal(D)Undamped sinusoidal

60.Systemic Circulation means circulation of blood through:
(A) Any one body system(B)An external device
(C ) Lungs(D)All parts of body

61.The part of the brain which helps to maintain body balance is:
(A) Brain stem(B)Cerebellum
(C ) Spinal cord(D)Cerebrum

62.The features of light used for theater lighting is:
(A) Shadow less(B)Low IR content
(C ) White light(D)All of the above

63.In a hospital the color codes used for oxygen gas supply line is:
(A) Blue(B)White
(C ) Yellow(D)Black

64.The sensing probes of a digital thermometer is:
(A) Diode sensor(B)Mercury
(C ) Thermistor(D)None of the aboveNone of the above

65.An optocoupler is used for:
(A) Isolation of patient circuit(B)Photo detection
(C ) Signal amplification(D)Filtering signalFiltering signal

66.An example for ambulatory ECG monitoring is:
(A) Tread mill test(B)Bicycle test
(C ) Holter cardiography(D)Echocardiography

67. Telemedicine refers to:
(A) Teleconsultation(B)Telepathology
(C ) Tele- education(D)All of the above

68.A pneumotachometer measure:
(A) Volume of respired gases(B)Volume of blood flowing out of heart
(C ) Heart rate .(D)Respiratory rate

69.Clark electrode is: (A) Reference electrode(B)pO2 electrode
(C ) pCO2 electrode(D)pH electrodepH electrode

70.Optic fibre cable works on the principle: 
(A) Total internal absorption(B)Interference
(C ) Total internal reflection(D)RefractionRefraction

71.The extinction coefficient for oxygenated and reduced haemoglobin are same at:
(A) 650 nm(B)400 nm
(C ) 705 nm(D)805 nm

72.Which type blood cells help in coagulation? 
(A) Platelets(B)Lymphocytes
(C ) Neutrophills(D)Erythrocyte

73.Electrical hazards of ESU are: 
(A) Burns(B)High frequency current
(C ) Explosion(D)All of the above

74.Ultrasonic transducers are based on: 
(A) Chemical effect(B)Piezoelectric effect
(C ) Varying electric field(D)Temperature

75. The purpose of compensation for a thermocouple is:
(A)To decrease temperature sensitivity
(B)To increase voltage output
(C )To cancel unwanted voltage output of a thermocouple
(D)Used for high-temperature circuits

76. The average value of systolic and diastolic pressure of normal adult are:
(A)80 mm Hg and 120 mm Hg(B)120 mm Hg and 80 mm Hg
(C )70 mm Hg and 140 mm Hg(D)140 mm Hg and 60 mm Hg

77.The Cobalt 60 machine is used:
(A)For laser treatment(B)Medical imaging
(C )Radiotherapy(D)Diagnosis of cancer

78.Insulin pump is used by patients with:
(A)Diabetics(B)High cholesterol level
(C )Both of these(D)None of these

79.The laser used as photo coagulator:
(A)CO2 laser(B)Nd - YAG laser
(C )Argon laserArgon laser(D)He - Ne laser

80.An endoscope is used:
(A)For scanning all body parts(B)To image all internal organs
(C )For treatment of cancer(D)To view hollow internal organs

81.Social Reformer of Kerala who proclaimed ‘No Caste, No Religion and No God for Human being’:
(A)Sree Narayana Guru(B)Nataraja Guru
(C )Mannath Padmanabhan(D)Sahodaran Ayyappan

82.Mahatma writer:Gandhi was mostly influenced theidea of ‘civil disobedience’ by the American
(A)Leo Tolstoy(B)Ruskin Bond
(C )Henry David Thoreau(D)Neerad C. Choudari

83.Bhagat Singh was associated with :
(A)Lahore conspiracy case(B)Meerat conspiracy case
(C )Cannpore conspiracy case(D)Kakori conspiracy case

84.The main venue of salt sathyagraha in Malabar was :
(A) Calicut beach(B) Payyanur beach
(C ) Thalassry beach(D) Alappuzha beach

85.Mahatma Gandhi hailed which historic document as a ‘miracle of modern times’:
(A)Ezhava memorial(B)Malayali memorial
(C ) Temple entry proclamation(D) Kundara proclamation

86.The Bhoodan leader Vinobha Bhava inaugurated The Bhoodan Movement in :
(A)Maharastra(B)Bihar
(C )West Bengal(D)Thelungana

87.Punnapra - Vayalar incident happened in the year:
(A)1942(B)1946
(C )1947(D)1948

88.First president of All India Kissan Sabha - AIKS was :
(A) Swami Sahajananda(B) Jaya Prakash Narayan
(C )B.P. Wadia(D)Indulal Yagnik

89.The Aika Kerala conference held at Trichur in April 1947 under the presidentship of:
(A)K. Kelappan(B)K.P. Kesava Menon
(C )Sree Kerala Varma(D)T.M. Varghese

90.Incident happened on November 10, 1921 associated with Malabar Rebellion was : 
(A) Black hole tragedy(B) Wagon tragedy
(C ) Amruthsar tragedy(D) Perumon tragedy

91.In 1940 on March 13 Udam Singh a sikh youth killed: 
(A) Sanders(B)
(C ) Michal O’ Dyer(D)
Hunder General Dyer

92.Who coined The Slogan ‘India for Indians’? 
(A) Rajaram Mohan Roy (C ) Swami Vivekananda
(B) Iswara Chandra Vidyasagar (D) Dayanantha Saraswathy

93.Owner of ‘Swadeshabhimani’ periodical: 
(A) K. Ramakrishna Pillai (C ) Vakkam Abdul Kadhar Maulavi
(B) P. Krishna Pillai (D) K.P. Kesava Menon

94.Dr. K.B. Menon was associated with : 
(A) Kizhariyur bomb case (C ) INA
(B) Mumbai bomb case (D) Punnapra Vayalar

95.The first All Kerala political conference attended by delegates from different parts of Kerala was held at Ottapalam under the presidency of:
(A) K.P. Kesava Menon(B) T. Prakasam
(C ) Dr. Annie Besant(D) C. Sankaran Nair

96.The Indian National Congress adopted the goal of socialistic pattern at the :
(A) Nagpur session(B) Bombay session
(C )Jaipur session(D)Avadisession

97.The first general election to the Kerala state legislature were held in :
(A)1956(B)1957
(C )1955(D)1954

98.‘Rammohan Roy was the only person in his time, in the whole world of man, to realize completely the significance of The Modern Age’. This statement is attributed to :
(A) Bal Gangadhar Tilak(B) Ravindranath Tagore
(C ) Subhash Chandra Bose(D) Mahatma Gandhi

99.Clement Attlee’s historic announcement to Quit India was on :
(A)June 3, 1947(B)June 4, 1947
(C )July 4, 1947(D)February 20, 1947

100.Who was the captain of the volunteer corps of Guruvayoor Sathyagraha?
(A)Subramaniyan Thirumalan(B)K. Kelappan
(C )A.K. Gopalan(D)E.M.S