MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 5 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. |
Strain gauge is used to measure ______________ |
| A. | temperature |
| B. | pressure |
| C. | height |
| D. | displacement |
| Answer» C. height | |
| 2. |
Compensation for temperature variation in the leads can be provided by using ________ lead method. |
| A. | six |
| B. | four |
| C. | three |
| D. | two |
| Answer» D. two | |
| 3. |
Gauge factor is defined as _______________ |
| A. | (incremental change in resistance due to stress/resistance of an unstretched wire)*(unstretched length of wire/incremental change in length) |
| B. | (incremental change in resistance due to strain/resistance of an unstretched wire)*(unstretched length of wire/incremental change in length) |
| C. | (incremental change in resistance due to stress/resistance of an unstretched wire)*(incremental change in length/unstretched length of wire) |
| D. | (resistance of an unstretched wire/incremental change in resistance due to stress)*(unstretched length of wire/incremental change in length)l |
| Answer» B. (incremental change in resistance due to strain/resistance of an unstretched wire)*(unstretched length of wire/incremental change in length) | |
| 4. |
The figure of merit which describes the overall behaviour of the wire under stress is determined from? |
| A. | elastic modulus |
| B. | gauge factor |
| C. | elastic factor |
| D. | gauge resistance |
| Answer» C. elastic factor | |
| 5. |
Piezo-electricity is ______________ |
| A. | sound electricity |
| B. | pressure electricity |
| C. | temperature electricity |
| D. | photo electricity |
| Answer» C. temperature electricity | |