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Worksheets10.11.2020_EC8073_ME_MODEL EXAM-2_PART-A
Total questions: 30
Worksheet time: 30mins
Name
Class
Date
1.
1.The maximum value of the action potential never exceeds ____________, irrespective of the intensity of the excitation. (CO1) (B1).
a)
20 mv
b)
30 mv
c)
120 mv
d)
220 mv
2.
2._______________ are preferred to pick up body voltages from the deeper tissues of body organs. (CO1) (B1).
a)
Micro electrodes
b)
Surface Electrodes
c)
Needle Electrodes
d)
Floating Electrodes
3.
3.Q-R segment denotes___________________ (CO1) (B1).
a)
Atrial Polarisation
b)
Ventricular Depolarisation
c)
Atrial Depolarisation
d)
Ventricular Repolarisation
4.
4.In a PQRST complex __________ segment holds the highest amplitude. (CO1) (B1).
a)
P-wave
b)
QRS-Complex
c)
T-wave
d)
U-wave
5.
5.In context of ECG lead placement,The closed path from RA to LA to LL and back to RA is called as __________________________ (CO1) (B1).
a)
Bermuda Triangle
b)
Einthoven Triangle
c)
Beethovan's Symphony
d)
Einstein's circle
6.
6.In the EEG recording method the leads are placed with a distance ratio _______________________________ between inion and nasion. (CO1) (B1).
a)
10:20:20:20:20:10
b)
5:15:20:20:30:10
c)
10:30:20:20:15:5
d)
10:10:10:30:40
7.
7.Absorbance or Optical density A= _______________________ (CO2) (B1).
a)
log(1/T)
b)
log(T)
c)
log(I1)
d)
log(I0)
8.
8. ________________________________ is the underlying principle of Ultrasonic bloodflow meter. (CO2) (B1).
a)
Faraday's Law of EM induction
b)
Transit time property/Doppler effect
c)
Thermal Convection
d)
Radioactive decay
e)
Rate of Dilution
9.
9._____________________________________ is defined as the amount of blood pumped out by each ventricle in one minute. (CO2) (B2).
a)
Stroke volume
b)
Minute volume
c)
Cardiac index
d)
heart beart rate
10.
10._____________________is a method of recording the change is the electrical impedance of an object due to some other changes in its operating environment. (CO2) (B1).
a)
Thermography
b)
Pneumography
c)
Radiography
d)
Radiometry
11.
11.Which among the following is the digital circuit used to automatically count the number of RBCs from a sample blood solution. (CO2) (B2).
a)
Laser based counter
b)
Ultrasonic pulse counter
c)
Doppler signal counter
d)
Impact counter
12.
12.Coulter counter differs from blood cell sensing method only by the replacement of ohm meter by a ___________________. (CO2) (B2).
a)
Constant Voltage Source
b)
Constant Current Source
c)
Variable Voltage Source
d)
Variable Current Source
13.
13. The exact location of the pulse generator used in the internal pacemaker system depends on which of the following factors? (CO3) (B2).
a)
Type and nature of the electrode used
b)
Nature of the cardiac problems
c)
Mode of operation of the pacemaker system
d)
All the above
14.
14.After application of the pacing impulses, once the heart beat rhythm becomes normal, the artificial pacemaker,is turned OFF and the natural pacemaker is allowed to pace the heart.This Pacing mode Corresponds to______________ (CO3) (B2).<br />
a)
Synchronous
b)
Asynchronous
c)
Competitive
d)
Blended
15.
15.The machine used to deliver this therapeutic counter shock to the heart is called a _____________. (CO3) (B1).<br />
a)
artificial pacemaker
b)
defibrillator
c)
ventilator
d)
dialyser
16.
16. A device that is capable of serving as both Pacemaker and Defibrillator on requirement is known as ______________ (CO3) (B2).
a)
Ventillator
b)
Automatic External Defibrillator (AED)
c)
Cardiovertor
d)
Spike burster
17.
17.The blood is taken out from the body and waste products diffuse through a semipermeable membrane which is continuously rinsed by a dialyzing solution or dialysate.The above procedure can be interpreted as ___________________________ (CO3) (B2).<br />
a)
Haemodialysis
b)
Peritonial dialysis
c)
Haemofilteration
d)
Haemodiafilteration
18.
18.In B mode Ultrasound Scan a ____________________ is obtained as a result. (CO3) (B1).
a)
distance vs depth plot
b)
2D -image of the object under scan
c)
motion picture of the object under scan
d)
none of the listed
19.
19.In Capacitive Method of SW diathermy application, the H field produced by the applicators are in higher proportion than the E field. TRUE/FALSE ? (CO4) (B2).
a)
true
b)
false
20.
20. Inductothermy uses the principles of _____________________ to produce the therapeutic heat dissipation. (CO4) (B1).
a)
Galvanic currents
b)
Photovoltaic Effects
c)
Eddy Current (Loop Currets)
d)
Pinch-off Voltage
21.
21.The process of coagulating the body fluids in one particular point, by penetrating deeper using Electrosurgical diathermy unit is known as___________________. (CO4) (B1).
a)
Cutting
b)
Fulguration
c)
Dessication
d)
Stitching
22.
22.Telemetry system should be selected to transmit the bio-electric Signal with maximum _______________ and simplicity. (CO4) (B1).
a)
fidelity
b)
reliability
c)
accuracy
d)
security
23.
23. In __________________________telemetry unit,The transmission channel is connected to each signal channel input for a short time in a sequence mannerto sample and transmit that signal. (CO4) (B1).
a)
FDM based multi channel telemetry units
b)
TDM based multi channel telemetry units
c)
PSK Telemetry transmiters
d)
ADPCM transmitters
24.
24. Which among the following cannot be an application of a Telemetry unit? (CO4) (B2).
a)
Health monitoring of an Astronaut
b)
Wild animal health monitoring
c)
Elderly patient's health care from a remote place
d)
Post-surgery patient's health care monitoring
e)
none of the above
25.
25.____________________telemedicine platforms does not demands the presence of both the parties to be online at the same time. But this requires a storage device for the medical data. (CO5) (B1).<br />
a)
Real time (Synchronous) Telemedicine systems<br />
b)
Store and forward Telemedicine systems
c)
Hybrid Telemedicine systems
d)
All the above
e)
None of the above
26.
26.Telehealth is not a specific service, but a collection of methods to improve patient care and education delivery.In general, one can think of telehealth as all-encompassing, as telemedicine and telecare fall under its umbrella.TRUE/FALSE? (CO5) (B2).<br />
a)
true
b)
false
27.
27.In a Radio pill, _____________________ is used as a transmitting aerial. (CO5) (B1).<br />
a)
dish antenna
b)
horn antenna
c)
yagi-uda antenna
d)
patch /groove antenna
28.
28.____________________________________ is an optical imaging technique for increasing optical resolution and contrast of a microscopic image by means of using a spatial pinhole to block out-of-focus light in image formation. (CO5) (B1).
a)
Contrast microscopy
b)
Confrontal microscopy
c)
Confocal microscopy
d)
Congruent microscopy
29.
29.BMI uses brain activity to command, control, actuate and communicate with the world directly through brain integration with peripheral devices and systems.These are electronic interfaces with the brain, which has the ability to send and receive signals from the brain.TRUE/FALSE? (CO5) (B2).<br />
a)
true
b)
false
30.
30. Among the following, which is an example for a LOC type of instrument? (CO5) (B2).
a)
Home Pregnancy Test kits
b)
HIV Test Kits
c)
Blood Glucose monitor kits
d)
DNA sequencer
e)
All the above
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