Biomedical Instrumentation Mock Test 8

10%

Question 1 of 10

1. What is the principle behind Doppler velocimetry working?

frequency measurement of fiber optic sensor

amplitude measurement of fiber optic sensor

time shift measurement of fiber optic sensor

phase measurement of fiber optic sensor

Question 1 of 10

Question 2 of 10

2. Which of the following is employed for a bipolar recording done?

Non Channel EEG

Multi channel EEG

Omni channel EEG

Uni Channel EEG

Question 2 of 10

Question 3 of 10

3. The range of FHR measurement due to substitution logic is between __________ bpm.

40-240

0-200

60-260

20-220

Question 3 of 10

Question 4 of 10

4. EEG signals picked up by surface electrodes are usually larger as compared to ECG.

True

False

Question 4 of 10

Question 5 of 10

5. Which of the following sensor is used for Endoscopic imaging?

chemical sensors

optic fiber sensors

thermal sensors

pressure sensors

Question 5 of 10

Question 6 of 10

6. Currently available oximeters utilize __________ wavelengths.

Equal to 2

Less than 2

More than 2

Cannot be determined

Question 6 of 10

Question 7 of 10

7. Neutrophils are bigger than the red cells.

True

False

Question 7 of 10

Question 8 of 10

8. Which of the following factor determines the amplitude of EMG signal?

Blood Resistivity

Position of electrode

Ventricular Volume

Respiration

Question 8 of 10

Question 9 of 10

9. _____________ is paper recording speed for routine work.

10 mm/s

25 mm/s

15 mm/s

20 mm/s

Question 9 of 10

Question 10 of 10

10. Among the following, which has CMRR is of an order of 100-120 dB?

EEG

ECG

VCG

PCG

Question 10 of 10