Explore topic-wise MCQs in Biomedical Instrumentation.

This section includes 25 Mcqs, each offering curated multiple-choice questions to sharpen your Biomedical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.

1.

Mix venous saturation is measured by __________

A. Ear Oximeter
B. Intravascular Oximeter
C. Skin Reflectance Oximeter
D. Pulse Oximeter
Answer» C. Skin Reflectance Oximeter
Discussion
2.

Optical fiber sensors are immune to electromagnetic disturbances.

A. True
B. False
Answer» B. False
Discussion
3.

Modern instrument use ________ for intravascular oximetry?

A. photodiode
B. red and infrared LED’s
C. optical fibre
D. phototransistor
Answer» D. phototransistor
Discussion
4.

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

A. Mean Platelet Volume
B. Plateletcrit
C. Red Cell Distribution Width
D. Platelet Distribution Width
Answer» C. Red Cell Distribution Width
Discussion
5.

Low pass filter amplifies signals below a certain frequency.

A. True
B. False
Answer» B. False
Discussion
6.

Unit of Mean Platelet Volume is expressed in?

A. millilitres
B. femolitres
C. picolitres
D. decilitres
Answer» D. decilitres
Discussion
7.

High pass filter amplifies frequency _____________

A. above certain value
B. below certain value
C. above and below certain value
D. at certain value
Answer» B. below certain value
Discussion
8.

Neutrophils are bigger than the red cells.

A. True
B. False
Answer» B. False
Discussion
9.

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

A. high frequency response
B. low frequency response
C. frequency response has no role to play in it
D. average frequency response
Answer» C. frequency response has no role to play in it
Discussion
10.

Leucocytes are in the shape of ________

A. sphere
B. cube
C. hollow
D. cuboid
Answer» B. cube
Discussion
11.

LOW_PASS_FILTER_AMPLIFIES_SIGNALS_BELOW_A_CERTAIN_FREQUENCY.?$

A. True
B. False
Answer» B. False
Discussion
12.

Modern instrument use ________ for intravascular oximetry?$

A. photodiode
B. red and infrared LED’s
C. optical fibre
D. phototransistor
Answer» D. phototransistor
Discussion
13.

________is_the_percentage_of_the_total_specimen_volume_occupied_by_the_platelets.$

A. Mean Platelet Volume
B. Plateletcrit
C. Red Cell Distribution Width
D. Platelet Distribution Width
Answer» C. Red Cell Distribution Width
Discussion
14.

Which of the following is correct expression for RDW index?

A. [ ( 20<sup>th</sup> – 80<sup>th</sup> ) Percentile Volume / ( 20<sup>th</sup> – 80<sup>th</sup> ) Percentile Volume ] X 100 X K
B. [ ( 20<sup>th</sup> – 80<sup>th</sup> ) Percentile Volume / ( 20<sup>th</sup> + 80<sup>th</sup> ) Percentile Volume ] X 100 X K
C. [ ( 20<sup>th</sup> + 80<sup>th</sup> ) Percentile Volume / ( 20<sup>th</sup> – 80<sup>th</sup>) Percentile Volume ] X 100 X K
D. [ ( 20<sup>th</sup> + 80<sup>th</sup> ) Percentile Volume / ( 20<sup>th</sup> + 80<sup>th</sup>) Percentile Volume ] X 100 X K
Answer» C. [ ( 20<sup>th</sup> + 80<sup>th</sup> ) Percentile Volume / ( 20<sup>th</sup> ‚Äö√Ñ√∂‚àö√ë‚àö¬® 80<sup>th</sup>) Percentile Volume ] X 100 X K
Discussion
15.

Mix venous saturation is measured by __________

A. Ear Oximeter
B. Intravascular Oximeter
C. Skin Reflectance Oximeter
D. Pulse Oximeter
Answer» C. Skin Reflectance Oximeter
Discussion
16.

Currently available oximeters utilize __________ wavelengths.

A. Equal to 2
B. Cannot be determined
C. Less than 2
D. More than 2
Answer» E.
Discussion
17.

Optical_fiber_sensors_are_immune_to_electromagnetic_disturbances.

A. True
B. False
Answer» B. False
Discussion
18.

Unit of Mean Platelet Volume is expressed in?

A. millilitres
B. femolitres
C. picolitres
D. decilitres.
Answer» D. decilitres.
Discussion
19.

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

A. integrated platelet volume to the platelet count
B. integrated platelet volume to the WBC count
C. integrated RBC volume to the platelet count
D. integrated platelet volume to the RBC count
Answer» B. integrated platelet volume to the WBC count
Discussion
20.

High pass filter amplifies frequency

A. above certain value
B. below certain value
C. above and below certain value
D. at certain value
Answer» B. below certain value
Discussion
21.

Neutrophils are bigger than the red cells .

A. True
B. False
Answer» B. False
Discussion
22.

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

A. random frequency response
B. high frequency response
C. average frequency response
D. low frequency response
Answer» E.
Discussion
23.

Leucocytes are not responsible for the formation of the defence mechanism of the body that fights against infection.

A. True
B. False
Answer» C.
Discussion
24.

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

A. high frequency response
B. low frequency response
C. frequency response has no role to play in it
D. average frequency response
Answer» C. frequency response has no role to play in it
Discussion
25.

Leucocytes are in the shape of ________

A. sphere
B. Cube
C. hollow
D. cuboid
Answer» B. Cube
Discussion