Preview (10 questions)
1 Question
30 seconds
Q.

What should be the frequency response of the amplifiers that are used for the amplification purpose of the input signal in medical devices?


high-frequency response

low frequency response

frequency response has no role to play in it

average frequency response

2 Question
30 seconds
Q.

To achieve the ______________ required for medical applications, the amplifier must have large values of coupling capacitance.


random frequency response

high-frequency response

average frequency response

low-frequency response

3 Question
30 seconds
Q.

High pass filter amplifies frequency _____________.


above certain value

below certain value

above and below a certain value

at certain value

4 Question
30 seconds
Q.

The unit of Mean Platelet Volume is expressed in?


millilitres

femolitres

picolitres

decilitres

5 Question
30 seconds
Q.

_______ is the percentage of the total specimen volume occupied by the platelets.


Mean Platelet Volume

Plateletcrit

Red Cell Distribution Width

Platelet Distribution Width

6 Question
30 seconds
Q.

Currently available oximeters utilize __________ wavelengths.


Equal to 2

Cannot be determined

Less than 2

More than 2

7 Question
30 seconds
Q.

Mix venous saturation is measured by __________.


Ear Oximeter

 Intravascular Oximeter

Skin Reflectance Oximeter

 Pulse Oximeter

8 Question
30 seconds
Q.

Which of the following is the correct expression for the RDW index?


[(20th – 80th) Percentile Volume / (20th – 80th) Percentile Volume] X 100 X K

[(20th – 80th) Percentile Volume / (20th + 80th) Percentile Volume] X 100 X K

 [(20th + 80th) Percentile Volume / (20th – 80th) Percentile Volume] X 100 X K

[(20th + 80th) Percentile Volume / (20th + 80th) Percentile Volume] X 100 X K

9 Question
30 seconds
Q.

 Optical fiber sensors are immune to electromagnetic disturbances.


True

False

10 Question
30 seconds
Q.

Mean Platelet Volume is the ratio of the ___________ and is expressed in femolitres.


integrated platelet volume to the platelet count

integrated platelet volume to the WBC count

 integrated RBC volume to the platelet count

integrated platelet volume to the RBC count