MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
One horse power is__________ |
| A. | 7460 W |
| B. | 746 kW |
| C. | 746 W |
| D. | 0.746 W |
| Answer» D. 0.746 W | |
| 2. |
Why can’t mercury wet a glass? |
| A. | Cohesion |
| B. | Adhesion |
| C. | Surface tension |
| D. | Compressibility |
| Answer» D. Compressibility | |
| 3. |
One horse power is_________? |
| A. | 7460 W |
| B. | 746 kW |
| C. | 746 W |
| D. | 0.746 W |
| Answer» D. 0.746 W | |
| 4. |
What is the unit of power absorbed in a fluid? |
| A. | Ampere |
| B. | Volt/m |
| C. | kgm<sup>2</sup>s<sup>-3</sup> |
| D. | kg/m |
| Answer» D. kg/m | |
| 5. |
Why can’t mercury wet a glass?$ |
| A. | Cohesion |
| B. | Adhesion |
| C. | Surface tension |
| D. | Compressibility |
| Answer» D. Compressibility | |
| 6. |
If a fluid does not undergo any sort of resistance by displacement. What substance is it called? |
| A. | Ideal fluid |
| B. | Solid |
| C. | Gas |
| D. | Water |
| Answer» B. Solid | |
| 7. |
Fluid does not offer resistance to change of__________ |
| A. | Temperature |
| B. | Volume |
| C. | Pressure |
| D. | Shape |
| Answer» E. | |
| 8. |
Tangential speed of the shaft is______ |
| A. | 2πN/1000 |
| B. | πDN/1000 |
| C. | πDN/60 |
| D. | 2πN/60 |
| Answer» D. 2‚âà√¨‚àö√ëN/60 | |
| 9. |
Angular speed of the shaft is________ |
| A. | 2πN/1000 |
| B. | 2πN/60 |
| C. | 2π/N |
| D. | 2N/60 |
| Answer» C. 2‚âà√¨‚àö√ë/N | |
| 10. |
During which case will the power loss be maximum? |
| A. | High viscosity oil |
| B. | Low viscosity oil |
| C. | High viscosity water |
| D. | Low viscosity water |
| Answer» B. Low viscosity oil | |