This set of Biomedical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Biosensors”. 1. Doppler velocimetry works on the principle of __________ a) frequency measurement of fiber optic sensor b) amplitude measurement of fiber optic sensor c) phase measurement of fiber optic sensor d) time shift measurement of fiber optic sensor 2. Fluoroptic temperature … Read more
This set of Biomedical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Optical Fiber Sensors”. 1. Optical fiber sensors are electrically ____________ a) active b) passive c) active as well as passive d) cannot be determined 2. Optical fibers are not immune to ________ a) electronic disturbances b) magnetic disturbances c) ambient light interference … Read more
This set of Biomedical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Photoelectric Transducers”. 1. What is the principle behind photoelectric transducers? a) conversion of wind energy to electrical energy b) conversion of light energy to electrical energy c) conversion of mechanical energy to electrical energy d) conversion of electrical energy to light energy … Read more
This set of Biomedical Instrumentation Interview Questions and Answers for freshers focuses on “Transducers for Body Temperature Measurement”. 1. Sudden involuntary drop in body core temperature below 35*C (95*F) is called __________ a) Accidental hyperthermia b) Accidental misothermia c) Accidental exothermia d) Accidental hypothermia 2. Which of the following has the widest range of temperature … Read more
This set of Biomedical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Pressure Transducers”. 1. Which of the following is not a piezo-electric material? a) quartz b) rochelle salt c) aluminium d) barium titanate 2. Piezo-electricity is ______________ a) sound electricity b) pressure electricity c) temperature electricity d) photo electricity 3. On applying electricity … Read more
This set of Biomedical Instrumentation Questions and Answers for Freshers focuses on “Displacement, Position and Motion Transducers”. 1. Potentiometer works on which of the following principle? a) variable resistance b) variable inductance c) variable capacitance d) variable electromagnet 2. On increasing the distance between the plates of a variable capacitor, the displacement- capacitance characteristics changes … Read more
This set of Biomedical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Performance Characteristics of Transducers”. 1. The minimum input of physical parameter that will create a detectable out change is called __________ a) threshold b) sensitivity c) span d) precision 2. The total operating range of the transducer is called __________ a) span … Read more
This set of Biomedical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Classification of Transducers”. 1. Which type of transducer requires energy to be put into it in order to translate changes due to the measurand? a) active transducers b) passive transducers c) powered transducers d) local transducers 2. Active transducers work on the … Read more
This set of Biomedical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Microelectrodes”. 1. Which type of electrodes are employed to study the electrical activities of individual cells? a) milli-electrodes b) micro-electrodes c) surface-electrodes d) pre-jelled electrodes 2. Glass micro-capillaries are a type of micro electrode. a) True b) False 3. Glass microcapillaries are … Read more
This set of Biomedical Instrumentation Multiple Choice Questions & Answers (MCQs) focuses on “Electrodes for EEG”. 1. Electrodes to measure EEG are placed on ________ a) forehead b) scalp c) cheek d) ears 2. According to the international 10/20 system to measure EEG, even number denotes which side of the brain? a) left b) top … Read more
