MCQOPTIONS
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MCQOPTIONS
This section includes 3 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. |
A cylinder completely filled with water has density = 10 kg/m3 and volume 5 m3 , now a cube with side 1 m and density 25 kg/m3 is dipped into the cylinder with some water dropping out, what is the final density of cylinder?(neglect the mass of cylinder) |
| A. | t13 kg/m<sup>3</sup> |
| B. | t15 kg/m<sup>3</sup> |
| C. | t17 kg/m<sup>3</sup> |
| D. | t19 kg/m<sup>3</sup> |
| Answer» B. t15 kg/m<sup>3</sup> | |
| 2. |
What is the density of a liquid of mass 10 kg and contained in a cylinder of radius 5 m and surface area (excluding top and bottom) of 10 m2? |
| A. | t0.2 kg/m<sup>3</sup> |
| B. | t0.4 kg/m<sup>3</sup> |
| C. | t0.5 kg/m<sup>3</sup> |
| D. | t0.6 kg/m<sup>3</sup> |
| Answer» C. t0.5 kg/m<sup>3</sup> | |
| 3. |
A solid of density d is dropped in a liquid of density D, if d>D then, |
| A. | tSolid will completely sink |
| B. | tSolid will completely float |
| C. | tSolid will partially sink |
| D. | tNone of the mentioned |
| Answer» B. tSolid will completely float | |