MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Fibrous fillers have a high capacity for absorbing energy because of their ____________ |
| A. | Shape |
| B. | Size |
| C. | Composition |
| D. | Surface area |
| Answer» B. Size | |
| 2. |
In photo-extinction method, a source of light is directed through a suspension of ____________ |
| A. | Kerosene in cement |
| B. | Cement in kerosene |
| C. | Cement in water |
| D. | Water in cement |
| Answer» C. Cement in water | |
| 3. |
Adsorption method for measurement of total surface area involves the evaluation of quantity of ____________ |
| A. | Helium gas |
| B. | Oxygen gas |
| C. | Nitrogen gas |
| D. | Argon gas |
| Answer» D. Argon gas | |
| 4. |
The current generated in photoelectric cell represents the measure of the ____________ |
| A. | Turbidity |
| B. | Adhesivity |
| C. | Cohesivity |
| D. | Viscosity |
| Answer» B. Adhesivity | |
| 5. |
Sedimentation techniques are particularly useful for the particle size ranging from ____________ |
| A. | 50-10 m |
| B. | 40-2 m |
| C. | 100-50 m |
| D. | 80-40 m |
| Answer» C. 100-50 m | |
| 6. |
The instrument used for the examination of particle size 0.5 micron is ____________ |
| A. | Microscope |
| B. | Electron microscope |
| C. | Telescope |
| D. | All of the mentioned |
| Answer» B. Electron microscope | |
| 7. |
The minimum size of particle which can be separated through sieve analysis is ____________ |
| A. | 75 microns |
| B. | 100 microns |
| C. | 44 microns |
| D. | 20 microns |
| Answer» D. 20 microns | |
| 8. |
Which of the following is a method of particle size measurement? |
| A. | Sieve analysis |
| B. | Microscopic examination |
| C. | Sedimentation analysis |
| D. | All of the mentioned |
| Answer» E. | |