MCQOPTIONS
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MCQOPTIONS
This section includes 24 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 enables the system to transfer cell pattern recognition information into differential results in an image processor? |
| A. | A flying spot-scanner |
| B. | A three-colour flying spot-scanner |
| C. | Golay logic processor |
| D. | Golay linear processor |
| Answer» D. Golay linear processor | |
| 2. |
What is used to check the wavelength calibration of a spectrometer? |
| A. | Absorption filter |
| B. | Helium oxide filter |
| C. | Homium oxide filter |
| D. | Helium dioxide filter |
| Answer» D. Helium dioxide filter | |
| 3. |
There are two types of coils employed in the system, which are ______________ |
| A. | Tygon coils and mixing coils |
| B. | Mixing coils and tubing coils |
| C. | Delay coils and tygon coils |
| D. | Mixing coils and delay coils |
| Answer» E. | |
| 4. |
Which of the following is not determined by the cell identification system? |
| A. | Lymphocytes |
| B. | Basophils |
| C. | Monocytes |
| D. | Erythrocytes |
| Answer» E. | |
| 5. |
The system is built around a Zeiss microscope with two______ eyepieces and a _____ oil immersion objective and with computer controlled focusing. |
| A. | 40 x, 10 x |
| B. | 10 x, 40 x |
| C. | 15 x, 40 x |
| D. | 15 x, 10 x |
| Answer» D. 15 x, 10 x | |
| 6. |
Miller (1976) describes a differential white blood cell classifier based upon a ______ approach. |
| A. | A four-colour flying spot-scanner |
| B. | A four-colour flying-scanner |
| C. | A three-colour flying spot-scanner |
| D. | A three-colour flying-scanner |
| Answer» D. A three-colour flying-scanner | |
| 7. |
In the settling error, if the readings are taken within 4–5 min., the settling error is? |
| A. | Less than 1% |
| B. | Less than 10% |
| C. | More than 1% |
| D. | Equals 1% |
| Answer» B. Less than 10% | |
| 8. |
Which of the following is not the error of the electronic counter? |
| A. | Settling error |
| B. | Coincidence error |
| C. | Concentration error |
| D. | Dilution errors |
| Answer» D. Dilution errors | |
| 9. |
In picoscale, the number of particles N in a unit volume is determined from the relation if H stands for a factor of dilution, L is scaling factor of the counter, V is measured volume and E is result display on the digital display. |
| A. | N = HL/VE |
| B. | N = H/LVE |
| C. | N = HV/LE |
| D. | N = HLV/E |
| Answer» E. | |
| 10. |
THE_SYSTEM_IS_BUILT_AROUND_A_ZEISS_MICROSCOPE_WITH_TWO_______EYEPIECES_AND_A______OIL_IMMERSION_OBJECTIVE_AND_WITH_COMPUTER_CONTROLLED_FOCUSING.?$ |
| A. | 40 x, 10 x |
| B. | 10 x, 40 x |
| C. | 15 x, 40 x |
| D. | 15 x, 10 x |
| Answer» D. 15 x, 10 x | |
| 11. |
There are two types of coils employed in the system, which are ______________$ |
| A. | Tygon coils and mixing coils |
| B. | Mixing coils and tubing coils |
| C. | Delay coils and tygon coils |
| D. | Mixing coils and delay coils |
| Answer» E. | |
| 12. |
Which_of_the_following_is_not_the_determined_by_the_cell_identification_system?$ |
| A. | Lymphocytes |
| B. | Basophils |
| C. | Monocytes |
| D. | Erythrocytes |
| Answer» E. | |
| 13. |
What enables the system to transfer cell pattern recognition information into differential results in image processor? |
| A. | A flying spot-scanner |
| B. | A three-colour flying spot-scanner |
| C. | Golay logic processor |
| D. | Golay linear processor |
| Answer» D. Golay linear processor | |
| 14. |
The system is designed to analyze standard slides at a_______ slides per hour rate. |
| A. | 30 to 35 |
| B. | 20 to 30 |
| C. | 40 to 50 |
| D. | 35 to 40 |
| Answer» E. | |
| 15. |
In diff-3 system, counts and differentiates _______ important categories of red blood cells. |
| A. | Three |
| B. | Seven |
| C. | Four |
| D. | Two |
| Answer» C. Four | |
| 16. |
What_is_used_to_check_the_wavelength_calibration_of_a_spectrometer? |
| A. | Absorption filter |
| B. | Helium oxide filter |
| C. | Homium oxide filter |
| D. | Helium dioxide filter |
| Answer» D. Helium dioxide filter | |
| 17. |
Miller (1976) describes a differential white blood cell classifier based upon a______ approach? |
| A. | A four-colour flying spot-scanner |
| B. | A four-colour flying-scanner |
| C. | A three-colour flying spot-scanner |
| D. | A three-colour flying-scanner |
| Answer» D. A three-colour flying-scanner | |
| 18. |
To obtain the statistical error, the instrument reading should be multiplied by the scaling factor of the counter. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 19. |
In the settling error, if the readings are taken within 4–5 min., the settling error is?$ |
| A. | Less than 1% |
| B. | Less than 10% |
| C. | More than 1% |
| D. | Equals to 1% |
| Answer» B. Less than 10% | |
| 20. |
Which of the following is not the error of electronic counter? |
| A. | Settling error |
| B. | Coincidence error |
| C. | Concentration error |
| D. | Dilution errors |
| Answer» D. Dilution errors | |
| 21. |
What is the dilution factor of platelet count? |
| A. | 63000 |
| B. | 630 |
| C. | 6300 |
| D. | 63 |
| Answer» D. 63 | |
| 22. |
For white cells, the diameter of capillaries are? |
| A. | 58 micrometer |
| B. | 72 micrometer |
| C. | 116 micrometer |
| D. | 102 micrometer |
| Answer» E. | |
| 23. |
In picoscale, the number of particles N in a unit volume is determined from the relation if H stands for factor of dilution, L is scaling factor of the counter, V is measured volume and E is result display on the digital display. |
| A. | N = HL/VE |
| B. | N = H/LVE |
| C. | N = HV/LE |
| D. | N = HLV/E |
| Answer» E. | |
| 24. |
The instrument picoscale primarily counting for? |
| A. | MCH |
| B. | MCV |
| C. | PBC |
| D. | PCT |
| Answer» D. PCT | |