MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Two fluids 1 and 2 have mass densities of p1 and p2 respectively. If p1 > p2, which one of the following expressions will represent the relation between their specific volumes v1 and v2? |
| A. | v1 > v2 |
| B. | v1 < v2 |
| C. | v1 = v2 |
| D. | Cannot be determined due to insufficient information. |
| Answer» C. v1 = v2 | |
| 2. |
Which one of the following is the dimension of specific weight of a liquid? |
| A. | [ML-3 T -2]. |
| B. | [ML3 T-2]. |
| C. | [ML-2 T-2]. |
| D. | [ML2 T-2]. |
| Answer» D. [ML2 T-2]. | |
| 3. |
TWO_FLUIDS_1_AND_2_HAVE_MASS_DENSITIES_OF_P1_AND_P2_RESPECTIVELY._IF_P1_>_P2,_WHICH_ONE_OF_THE_FOLLOWING_EXPRESSIONS_WILL_REPRESENT_THE_RELATION_BETWEEN_THEIR_SPECIFIC_VOLUMES_V1_AND_V2??$ |
| A. | v1 > v2 |
| B. | v1 < v2 |
| C. | v1 = v2 |
| D. | Cannot be determined due to insufficient information. |
| Answer» C. v1 = v2 | |
| 4. |
A beaker is filled with a liquid up to the mark of one litre and weighed. The weight of the liquid is found to be 6.5 N. The specific gravity of the liquid will be$ |
| A. | 0.65 |
| B. | 0.66 |
| C. | 0.67 |
| D. | 0.68 |
| Answer» C. 0.67 | |
| 5. |
A_beaker_is_filled_with_a_liquid_up_to_the_mark_of_one_litre_and_weighed._The_weight_of_the_liquid_is_found_to_be_6.5_N._The_specific_volume_of_the_liquid_will_be |
| A. | 1 l =kg |
| B. | 1:5 l =kg |
| C. | 2 l =kg |
| D. | 2:5 l =kg |
| Answer» C. 2 l =kg | |
| 6. |
Which one of the following is the dimension of specific volume of a liquid? |
| A. | [M<sup>1</sup> L<sup>-3</sup> T<sup>0</sup>]. |
| B. | [M<sup>-1</sup> L<sup>3</sup> T<sup>0</sup>]. |
| C. | [M<sup>-1</sup> L<sup>-3</sup> T<sup>0</sup>]. |
| D. | [M<sup>0</sup> L<sup>3</sup> T<sup>0</sup>]. |
| Answer» C. [M<sup>-1</sup> L<sup>-3</sup> T<sup>0</sup>]. | |
| 7. |
Which one of the following is the dimension of specific gravity of a liquid? |
| A. | [M<sup>1</sup> L<sup>-3</sup> T<sup>0</sup>]. |
| B. | [M<sup>1</sup> L<sup>0</sup> T<sup>0</sup>]. |
| C. | [M<sup>0</sup> L<sup>-3</sup> T<sup>0</sup>]. |
| D. | [M<sup>0</sup> L<sup>0</sup> T<sup>0</sup>]. |
| Answer» E. | |
| 8. |
Which one of the following is the dimension of mass density? |
| A. | [M<sup>1</sup> L<sup>-3</sup> T<sup>0</sup>]. |
| B. | [M<sup>1</sup> L<sup>3</sup> T<sup>0</sup>]. |
| C. | [M<sup>0</sup> L<sup>-3</sup> T<sup>0</sup>]. |
| D. | [M<sup>0</sup> L<sup>3</sup> T<sup>0</sup>]. |
| Answer» B. [M<sup>1</sup> L<sup>3</sup> T<sup>0</sup>]. | |
| 9. |
Which one of the following is the unit of specific weight? |
| A. | N = m<sup>3</sup> |
| B. | N = m<sup>2</sup> |
| C. | N = m |
| D. | N = ms |
| Answer» B. N = m<sup>2</sup> | |
| 10. |
The specific volume of a liquid is the reciprocal of |
| A. | weight density |
| B. | mass density |
| C. | specific weight |
| D. | specific volume |
| Answer» C. specific weight | |
| 11. |
The specific gravity of a liquid has |
| A. | the same unit as that of mass density |
| B. | the same unit as that of weight density |
| C. | the same unit as that of specific volume |
| D. | no unit |
| Answer» E. | |
| 12. |
Which one of the following is the unit of mass density? |
| A. | kg = m<sup>3</sup> |
| B. | kg = m<sup>2</sup> |
| C. | kg = m |
| D. | kg = ms |
| Answer» B. kg = m<sup>2</sup> | |