MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
________________ is not a source of radiant energy. |
| A. | Tungsten-mercury lamp |
| B. | Tungsten lamp |
| C. | Xenon-mercury arc |
| D. | Deuterium discharge lamp |
| Answer» B. Tungsten lamp | |
| 2. |
The ratio of the radiant power transmitted by a sample to the radiant power incident on the sample is known as ________ |
| A. | Absorbance |
| B. | Transmittance |
| C. | Optical density |
| D. | Photometric concentration |
| Answer» C. Optical density | |
| 3. |
IF_ABSORBANCE_IS_PLOTTED_GRAPHICALLY_AGAINST_CONCENTRATION,_THE_GRAPH_IS__________?$ |
| A. | Parabola |
| B. | Increasing |
| C. | Straight line |
| D. | Decreasing |
| Answer» D. Decreasing | |
| 4. |
________is_not_a_source_of_radiant_energy.$ |
| A. | Tungsten-mercury lamp |
| B. | Tungsten lamp |
| C. | Xenon-mercury arc |
| D. | Deuterium discharge lamp |
| Answer» B. Tungsten lamp | |
| 5. |
The ratio of the radiant power transmitted by a sample to the radiant power incident on the sample is known as _______? |
| A. | Absorbance |
| B. | Transmittance |
| C. | Optical density |
| D. | Photometric concentration |
| Answer» C. Optical density | |
| 6. |
The method based on the absorption of radiation of a substance is known as ________ |
| A. | Absorption photometry |
| B. | Spectrophotometry |
| C. | Absorption tocometry |
| D. | Absorption spectrophotoscopy |
| Answer» E. | |
| 7. |
________ waves have short wave-length. |
| A. | Microwave |
| B. | Radio wave |
| C. | Gamma rays |
| D. | IR waves |
| Answer» D. IR waves | |
| 8. |
__________ method is based on the absorption of electromagnetic radiation in the visible, ultraviolet and infrared ranges. |
| A. | Cardiotocography |
| B. | Ultrasonic therapy |
| C. | Spectrophotometry |
| D. | Diathermy |
| Answer» D. Diathermy | |
| 9. |
The plasma is a viscous, light red liquid, i.e. almost clear in the fasting stage. |
| A. | True |
| B. | False |
| Answer» C. | |