MCQOPTIONS
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MCQOPTIONS
This section includes 25 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the specific gravity of N2 at 27oC and 6 Pa with respect to 0.1 Kg/m3? |
| A. | 0.16 |
| B. | 0.33 |
| C. | 0.51 |
| D. | 0.89View answer |
| Answer» C. 0.51 | |
| 2. |
What is the specific gravity of O2 at 27oC and 60 Pa with respect to 1 Kg/m3? |
| A. | 0.15 |
| B. | 0.28 |
| C. | 0.54 |
| D. | 0.76View answer |
| Answer» E. | |
| 3. |
What is the specific gravity of 10 Kg of water occupied in 5 m3 with respect to 100 g/m3? |
| A. | 1 |
| B. | 5 |
| C. | 10 |
| D. | 20View answer |
| Answer» E. | |
| 4. |
What is the specific gravity of 5 Kg of water occupied in 10 m3 with respect to 500 g/m3? |
| A. | 0.5 |
| B. | 1 |
| C. | 2 |
| D. | 5View answer |
| Answer» C. 2 | |
| 5. |
What is the specific gravity of 10 Kg of water occupied in 10 m3 with respect to 200 g/m3? |
| A. | 0.2 |
| B. | 0.5 |
| C. | 1 |
| D. | 5View answer |
| Answer» E. | |
| 6. |
Mass of a substance is changing with respect to its volume as m = -v3 + 3v2 -2v, what is the maximum specific gravity of the substance between v = 1 m3 and v = 2 m3? (Density of reference substance = 0.25 kg/m3) |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4View answer |
| Answer» B. 2 | |
| 7. |
What is the average mass of a substance with specific gravity 10, and its volume varies with time as V = t/500, from t = 2, to t = 0 seconds? (Density of water = 1000 kg/m3) |
| A. | 25 |
| B. | 20 |
| C. | 40 |
| D. | 75View answer |
| Answer» C. 40 | |
| 8. |
What is the mass of a cone of radius 1 m and height 3 m having specific gravity 0.1? (Density of water = 1000 kg/m3) |
| A. | 314.16 kg |
| B. | 425.24 kg |
| C. | 136.16 kg |
| D. | 325.24 kgView answer |
| Answer» B. 425.24 kg | |
| 9. |
What is the specific gravity of a substance with mass 10 kg and volume 2 m3, with respect to the reference density 50 g/m3? |
| A. | 0.1 |
| B. | 0.2 |
| C. | 0.3 |
| D. | 0.4View answer |
| Answer» B. 0.2 | |
| 10. |
What is the specific gravity of a substance with density 100 kg/m3 with respect to reference substance of density 100 lb/m3? |
| A. | 1.1 |
| B. | 2.2 |
| C. | 3.3 |
| D. | 4.4View answer |
| Answer» C. 3.3 | |
| 11. |
MASS_OF_A_SUBSTANCE_IS_CHANGING_WITH_RESPECT_TO_ITS_VOLUME_AS_M_=_-V3_+_3V2_-2V,_WHAT_IS_THE_MAXIMUM_SPECIFIC_GRAVITY_OF_THE_SUBSTANCE_BETWEEN_V_=_1_M3_AND_V_=_2_M3?_(DENSITY_OF_REFERENCE_SUBSTANCE_=_0.25_KG/M3)?$ |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 12. |
What is the specific gravity of 5 Kg of water occupied in 10 m3 with respect to 500 g/m3 |
| A. | 0.5 |
| B. | 1 |
| C. | 2 |
| D. | 5 |
| Answer» C. 2 | |
| 13. |
What is the specific gravity of 10 Kg of water occupied in 10 m3 with respect to 200 g/m3?$ |
| A. | 0.2 |
| B. | 0.5 |
| C. | 1 |
| D. | 5 |
| Answer» E. | |
| 14. |
What is the specific gravity of N2 at 27oC and 6 Pa with respect to 0.1 Kg/m3? |
| A. | 0.16 |
| B. | 0.33 |
| C. | 0.51 |
| D. | 0.89 |
| Answer» C. 0.51 | |
| 15. |
What is the specific gravity of O2 at 27oC and 60 Pa with respect to 1 Kg/m3? |
| A. | 0.15 |
| B. | 0.28 |
| C. | 0.54 |
| D. | 0.76 |
| Answer» E. | |
| 16. |
What is the specific gravity of 10 Kg of water occupied in 5 m3 with respect to 100 g/m3? |
| A. | 1 |
| B. | 5 |
| C. | 10 |
| D. | 20 |
| Answer» E. | |
| 17. |
What is the average mass of a substance with specific gravity 10, and its volume varies with time as V = t/500, from t = 2, to t = 0 seconds? (Density of water = 1000 kg/m3? |
| A. | 25 |
| B. | 20 |
| C. | 40 |
| D. | 75 |
| Answer» C. 40 | |
| 18. |
What is the API gravity of a substance with specific gravity 1? |
| A. | 131.5 |
| B. | 141.5 |
| C. | 10 |
| D. | 50 |
| Answer» D. 50 | |
| 19. |
API gravity is necessary for the calculation of specific gravity of petroleum products, because |
| A. | Volume of the petroleum products changes with temperature |
| B. | Mass of petroleum products changes with temperature |
| C. | Potential energy of petroleum products changes with temperature |
| D. | None of the mentioned |
| Answer» B. Mass of petroleum products changes with temperature | |
| 20. |
API gravity is measured in, |
| A. | Gravity meter scale |
| B. | Hydrometer scale |
| C. | Richer scale |
| D. | None of the mentioned |
| Answer» C. Richer scale | |
| 21. |
What is the mass of a cone of radius 1 m and height 3 m having specific gravity 0.1? (Density of water = 1000 kg/m3) |
| A. | 314.16 kg |
| B. | 425.24 kg |
| C. | 136.16 kg |
| D. | 325.24 kg |
| Answer» B. 425.24 kg | |
| 22. |
What is the specific gravity of a substance with mass 10 kg and volume 2 m3, with respect to the reference density 50 g/m3? |
| A. | 0.1 |
| B. | 0.2 |
| C. | 0.3 |
| D. | 0.4 |
| Answer» B. 0.2 | |
| 23. |
It is necessary to mention the temperature at which specific gravity is calculated, because |
| A. | Mass of the substance changes with temperature |
| B. | Rigidity of the substance changes with temperature |
| C. | Density of the substance changes with temperature |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 24. |
What is the specific gravity of a substance with density 100 kg/m3 with respect to reference substance of density 100 lb/m3? |
| A. | 1.1 |
| B. | 2.2 |
| C. | 3.3 |
| D. | 4.4 |
| Answer» C. 3.3 | |
| 25. |
What is the unit of specific gravity? |
| A. | Kg/m<sup>3</sup> |
| B. | N/m<sup>3</sup> |
| C. | m/s<sup>2</sup> |
| D. | Dimensionless |
| Answer» E. | |