MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 13 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. |
Which of the following 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. |
If absorbance is plotted graphically against concentration, the graph is _________ |
| A. | Parabola |
| B. | Increasing |
| C. | Straight line |
| D. | Decreasing |
| Answer» D. Decreasing | |
| 3. |
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 | |
| 4. |
WHICH_OF_THE_FOLLOWING_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. |
If absorbance is plotted graphically against concentration, the graph is ________? |
| A. | Parabola |
| B. | Increasing |
| C. | Straight line |
| D. | Decreasing |
| Answer» D. Decreasing | |
| 6. |
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 | |
| 7. |
What is the range of visible light of electromagnetic spectrum? |
| A. | 380 to 780 mm |
| B. | 780 to 1080 nm |
| C. | 380 to 780 nm |
| D. | 380 to 1080 nm |
| Answer» D. 380 to 1080 nm | |
| 8. |
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. | |
| 9. |
Which of the following waves have short wave-length? |
| A. | Microwave |
| B. | Radio wave |
| C. | Gamma rays |
| D. | IR waves |
| Answer» D. IR waves | |
| 10. |
Which of the following 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 | |
| 11. |
The plasma is a viscous, light yellow liquid, i.e. almost clear in the fasting stage. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
What is the percentage of blood plasma and the blood cells respectively in blood volume? |
| A. | 60, 40 |
| B. | 40, 60 |
| C. | 70, 30 |
| D. | 30, 70 |
| Answer» B. 40, 60 | |
| 13. |
Which section of the clinical laboratory deals with determinations of the number and characteristics of the constituents of the blood, particularly the blood cells? |
| A. | Chemistry |
| B. | Haematology |
| C. | Microbiology |
| D. | Sample collection |
| Answer» C. Microbiology | |