Explore topic-wise MCQs in Biomedical Instrumentation.

This section includes 7 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.

______ is very useful for patients having respiratory or cardiac problems because of their simplicity of use and the ability to provide continuous and immediate oxygen saturation levels.

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

Portable pulse oximeters are useful for ______ whose oxygen levels may decrease at high altitude.

A. Athlete
B. Swimmer
C. Mountain climber
D. Fisher
Answer» D. Fisher
3.

What is the wavelength of infrared LED in pulse oximetry?

A. 660 nm
B. 740 nm
C. 905 nm
D. 950 nm
Answer» D. 950 nm
4.

What is the wavelength of the red LED in pulse oximetry?

A. 660 nm
B. 740 nm
C. 905 nm
D. 950 nm
Answer» B. 740 nm
5.

What is used as a photodetector in pulse oximetry?

A. Phototransistor
B. Solar cell
C. Photodiode
D. Photographic plates
Answer» D. Photographic plates
6.

A = DC, where is _______

A. Incident light Intensity
B. Transmitted light Intensity
C. Extinction coefficient
D. Concentration
Answer» D. Concentration
7.

_____ is non-invasive method allowing the monitoring of the saturation of a patient s hemoglobin.

A. Ear Oximetry
B. Pulse Oximetry
C. Skin-Reflectance Oximetry
D. Intravascular Oximetry
Answer» C. Skin-Reflectance Oximetry