MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
When the specific speed of the pump is <2600, the type of pump is _____________ |
| A. | Reciprocating pump |
| B. | Centrifugal pump |
| C. | Mixed flow pump |
| D. | Axial flow pump |
| Answer» C. Mixed flow pump | |
| 2. |
The specific speed of a pump is given by _____________ |
| A. | NQ<sup>1/2</sup> / H<sup>2</sup> |
| B. | NQ<sup>1/2</sup> / H<sup>3/4</sup> |
| C. | NQ / H<sup>3/4</sup> |
| D. | NQ <sup>1/2</sup> / H<sup>1/4</sup> |
| Answer» C. NQ / H<sup>3/4</sup> | |
| 3. |
Radial flow pump is a pump classified on the basis of _____________ |
| A. | Direction of flow |
| B. | Number of impellers |
| C. | Number of entrances to the impeller |
| D. | On the basis of shaft |
| Answer» B. Number of impellers | |
| 4. |
The each stage in centrifugal pump increase the head by ______________ |
| A. | 10m |
| B. | 20m |
| C. | 30m |
| D. | 60m |
| Answer» D. 60m | |
| 5. |
Depending on the number of impellers, the centrifugal pump is divided into ______________ types. |
| A. | Two |
| B. | Three |
| C. | Four |
| D. | Six |
| Answer» B. Three | |
| 6. |
The advance version of volute chamber is designed by _____________ |
| A. | V. Richardson |
| B. | J. Thomson |
| C. | Darcy Weisbach |
| D. | Bernoulli |
| Answer» C. Darcy Weisbach | |
| 7. |
The impeller in the volute pump is surrounded by _____________ |
| A. | Discharge pipe |
| B. | Throat |
| C. | Suction pipe |
| D. | Volute chamber |
| Answer» E. | |