WorksheetsEC8073_ME_MODELEXAM-IV (11.12.2020)_PART-A
Total questions: 30
Worksheet time: 30mins
Name
Class
Date
1.
1.Suppose if the bio-potential is measured across a cell's membrane and if the voltmeter reads a positive voltage about 20mv, it means the cell is undergoing a________________.
a)
a.Polarisation
b)
b.Depolarisation
c)
c.Regeneration
d)
d.Oscillation
2.
2.Micropippete and Metal Micro electrodes are used to measure electric potential across a Single Living Cell.True or False?
a)
a.FALSE
b)
b.TRUE
3.
3. For a Good bio-signal amplifier, which among the following should be the required and essential characteristics?
a)
a.High Input Impedance
b)
b.High CMRR
c)
c.Large Bandwidth
d)
d.Very High Gain
e)
e.All the above
4.
4.The Bipolar limb leads and augmented unipolar limb leads provides the view of the cardiac activity in the __________________ .
a)
a.Primary Plane
b)
b.Frontal Plane
c)
c.Horizontal Plane
d)
d.Virtual Plane
5.
5. The amplitude of the brain waves on the surface of the scalp range from _______________.
a)
a.0μV-300μV
b)
b.100μV-800μV
c)
c.500μV -1mV
d)
d.1mV to 10mV
6.
6.In the EEG recording method the leads are placed with a distance ratio _______________________________ between inion and nasion
a)
a.10:20:20:20:20:10
b)
b.5:15:20:20:30:10
c)
c.10:30:20:20:15:5
d)
d.10:10:10:30:40
7.
7.The pH meter contains a _________________absorbs water readily and provides best pH value
a)
a.platinum wire
b)
b.Ag/Agcl Reference electrode
c)
c.Teflon Coating
d)
d.hydroscopic glass
8.
8.A __________________________ is used to analyze urine or blood in order to determine relative concentration of multiple substances such as potassium (K), sodium (Na), calcium (Ca) and lithium (Li).
a)
a.Flame photometer
b)
b.Spectro photometer
c)
c.Filter photometer
d)
d.Dark Photometer
9.
9. ________________________________ is the underlying principle of Indicator/Dye dilution method blood flow meter.
a)
a. Faraday's Law of EM induction
b)
b.Transit time property/Doppler effect
c)
c.Thermal Convection
d)
d. Radioactive decay
e)
e. Rate of Dilution
10.
10.Minute Volume of blood flow =
a)
a. Stroke Volume x Systolic Pressure
b)
b.Stroke volume + Heart Rate
c)
c. Stroke Volume x (60 + Heart Rate)
d)
d. Heart Rate x Stroke Volume
11.
11.____________________is a method of recording the change is the electrical impedance of an object due to some other changes in its operating environment.
a)
a.Thermography
b)
b.Pneumography
c)
c.Radiography
d)
d.Radiometry
12.
12.Apnoea monitors are particularly useful for monitoring the _________________________ of premature infants.
a)
a.respiratory activity
b)
b.circulatory activity
c)
c.sensing activity in nerves
d)
d.Digestive system activity
13.
13.Any device that is designed ,made , or adapted to assist a person during his/her health impairment and to recover from the critical state can be called as ____________________________.
a)
a.Assist device
b)
b.Helper device
c)
c.Secondary devices
d)
d.Emergency device
14.
14.A pacemaker , consisting of a _________________________ circuit to generate the pacing impulses and electrodes with probes to supply them to heart of the patients to maintain the proper pacing of the cardiac system.
a)
a.pulse generator
b)
b.rectifier
c)
c.voltage doubler
d)
d.oscillator
15.
15.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 is known as______________ mode.
a)
a.Synchronous
b)
b.Asynchronous
c)
c.Blended
d)
d.Competitive
16.
16.A device that is capable of serving as both Pacemaker and Defibrillator on requirement is known as ______________
a)
a.Ventillator
b)
b.Automatic External Defibrillator (AED)
c)
c.Cardiovertor
d)
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.This method is known as___________________________
a)
a.Haemodialysis
b)
b.Peritonial dialysis
c)
c.Haemofilteration
d)
d.Haemodiafilteration
18.
18.____________________________ uses a large magnet and radio waves to look at organs and structures inside a patient's body.
a)
a.MRI Scan
b)
b.CT Scan
c)
c.Ultrasound Scan
d)
d.Pulsed Doppler Scan
19.
19.The most widely used frequency for Shortwave diathermy is _________________________
a)
a.40.68 MHz
b)
b.27.12 MHz
c)
c.2.45 GHz
d)
d.91.9 MHz
20.
20._________________ applicators in capacitive diathermy requires no toweling as there is no direct contact between the patient's body and the instrument.
a)
a.Air space Electrode
b)
b.Rubber pad electrode
c)
c.Pancake Electrode
d)
d.Wrap around cable electrode
21.
21.Frequency range of ________________________ is suitable for the ultrasonic method of treatment.
a)
a.800 KHz to 1MHz
b)
b.20 MHz
c)
c.70 MHZ
d)
d.1 kHz
22.
22.The process of coagulating the body fluids in a relatively larger span by spraying the HF wave forms using Electrosurgical diathermy unit is known as___________________
a)
a.Cutting
b)
b.Fulguration
c)
c.Dessication
d)
d.Stitching
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.
a)
a.FDM based multi channel telemetry units
b)
b.TDM based multi channel telemetry units
c)
c.PSK Telemetry transmiters
d)
d.ADPCM transmitters
24.
24. Out of the following , which can be the application of the Radio-BioTelemetry Units?
a)
a.Health monitoring of an Astronaut
b)
b.Wild animal health monitoring
c)
c.Elderly patient's health care from a remote place
d)
d.Post-surgery patient's health care monitoring
e)
e. All 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.
a)
a.Real time (Synchronous) Telemedicine systems
b)
b.Store and forward Telemedicine systems
c)
c.Hybrid Telemedicine systems
d)
d.None of the above
26.
26.___________________________________is the use of a telecommunications link to gather routine or repeated data on a patient’s condition.
a)
a.Tele-consultation
b)
b.Tele-education
c)
c.Tele-monitoring
d)
d.Tele-surgery
27.
27.______________is the minimal dose of insulin needed to keep blood glucose levels under control, and to allow the cells to take in glucose for energy.
a)
a.Basal dose
b)
b.Bolus dose
c)
c.Blended dose
d)
d.Benign dose
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.
a)
a.Contrast microscopy
b)
b.Confrontal microscopy
c)
c.Confocal microscopy
d)
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?
a)
a.TRUE
b)
b.FALSE
30.
30. Among the following, which is an example for a LOC type of instrument?
a)
a.Home Pregnancy Test kits
b)
b.HIV Test Kits
c)
c.Blood Glucose monitor kits
d)
d.DNA sequencer
e)
e.All the above
100 %
