 
			 
			MCQOPTIONS
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				This section includes 14 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. | What is employed to measure the variable that is to be controlled by the feedback process? | 
| A. | Transducers | 
| B. | Sensing device | 
| C. | Tape recorder | 
| D. | Piezo-electric device | 
| Answer» B. Sensing device | |
| 2. | Biofeedback instrumentation for the measurement of EMG, temperature and pulse/heart rate. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 3. | The BSR output is connected to RC network with time constant of _________________ seconds. | 
| A. | 1 to 3 | 
| B. | 3 to 5 | 
| C. | 5 to 7 | 
| D. | 7 to 9 | 
| Answer» C. 5 to 7 | |
| 4. | What is used to measure and record BSR and GSR? | 
| A. | Tape recorder | 
| B. | Amplifier | 
| C. | Silver-Silver electrode | 
| D. | Piezoelectric device | 
| Answer» D. Piezoelectric device | |
| 5. | BIOFEEDBACK_INSTRUMENTATION_FOR_THE_MEASUREMENT_OF_EMG,TEMPERATURE_AND_PULSE/HEART_RATE.?$ | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 6. | What_is_employed_to_measure_the_variable_that_is_to_be_controlled_by_feedback_process?$ | 
| A. | Transducers | 
| B. | Sensing device | 
| C. | Tape recorder | 
| D. | Piezo-electric device | 
| Answer» B. Sensing device | |
| 7. | The BSR output is connected to RC network with time constant of _________________ seconds? | 
| A. | 1 to 3 | 
| B. | 3 to 5 | 
| C. | 5 to 7 | 
| D. | 7 to 9 | 
| Answer» C. 5 to 7 | |
| 8. | What is the used to measure and record BSR and GSR? | 
| A. | Tape recorder | 
| B. | Amplifier | 
| C. | Silver-Silver electrode | 
| D. | Piezoelectric device | 
| Answer» D. Piezoelectric device | |
| 9. | At which place GSR is measured? | 
| A. | palms of hand | 
| B. | nose | 
| C. | eye | 
| D. | teeth | 
| Answer» B. nose | |
| 10. | GSR(Galvanic skin response) gives ________________ | 
| A. | activity of sweat glands | 
| B. | baseline value of skin resistance | 
| C. | activity of endrocine glands | 
| D. | baseline value of breathing | 
| Answer» B. baseline value of skin resistance | |
| 11. | BSR(Basal skin response) gives _____________ | 
| A. | activity of sweat glands | 
| B. | baseline value of skin resistance | 
| C. | activity of endrocine glands | 
| D. | baseline value of breathing | 
| Answer» C. activity of endrocine glands | |
| 12. | Which of the following instrument is used for measuring the average activity of sweat glands? | 
| A. | EOG | 
| B. | ECG | 
| C. | GSR | 
| D. | PCG | 
| Answer» D. PCG | |
| 13. | Biofeedback training is an educational process for learning body skills. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 14. | _____________ is common engineering term and refers to its function to control a process. | 
| A. | Open-loop | 
| B. | Feedback | 
| C. | Reaction | 
| D. | Closed-loop | 
| Answer» C. Reaction | |