MCQOPTIONS
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MCQOPTIONS
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. |
The typical value of calibration signal is ________ |
| A. | 10 uV/cm |
| B. | 70 uV/cm |
| C. | 50 uV/cm |
| D. | 30 uV/cm |
| Answer» D. 30 uV/cm | |
| 2. |
Reference electrode for recording EEG is placed on __________ |
| A. | forehead |
| B. | cervical |
| C. | nasal |
| D. | facial |
| Answer» B. cervical | |
| 3. |
A pattern of electrodes on the head and the channels they are connected to is called a montage. Montages are always ___________ |
| A. | inverse |
| B. | random |
| C. | symmetrical |
| D. | asymmetrical |
| Answer» D. asymmetrical | |
| 4. |
EEG signals picked up by surface electrodes are usually larger as compared to ECG. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Which of the following is employed for a bipolar recording done? |
| A. | Uni Channel EEG |
| B. | Omni channel EEG |
| C. | Non Channel EEG |
| D. | Multi channel EEG |
| Answer» E. | |
| 6. |
What is the recording called in which voltage difference between an active electrode on scalp with respect to reference electrode at ear lobe or any other part of the body is recorded? |
| A. | Unipolar |
| B. | Bipolar |
| C. | Monopolar |
| D. | Nonpolar |
| Answer» D. Nonpolar | |
| 7. |
Which of the following is the superimposed wave of neuron potentials operating in a non-synchronized manner in a physical sense? |
| A. | EEG |
| B. | ECG |
| C. | VCG |
| D. | PCG |
| Answer» B. ECG | |